{"transactions":[{"id":2750137,"issuer":{"id":6550,"kind":"organization","name":"OnKure Therapeutics, Inc.","symbol":"OKUR"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":2,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134210,"kind":"organization","name":"RiverVest Venture Fund IV, L.P.","position":3,"cik":"0001725443","reported_name":"RiverVest Venture Fund IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series B Preferred Stock","published_at":"2021-04-13T17:54:39.000Z","date":"2021-04-09","kind":"exercise","acquired":false,"shares":3710116,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into 1 share of the Issuer's common stock for each 4.4748 shares of Preferred Stock upon the closing of the Issuer's initial public offering on April 9, 2021. The shares have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into 1 share of the Issuer's common stock for each 4.4748 shares of Preferred Stock upon the closing of the Issuer's initial public offering on April 9, 2021. The shares have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into 1 share of the Issuer's common stock for each 4.4748 shares of Preferred Stock upon the closing of the Issuer's initial public offering on April 9, 2021. The shares have no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Consists of shares held of record by RiverVest IV."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"The shares held by RiverVest IV are indirectly held by RiverVest Venture Partners IV, L.P., its general partner (\"RiverVest Partners IV\"). RiverVest Venture Partners IV, LLC is the general partner of RiverVest Partners IV. The individual managers of RiverVest Ventures Partners IV, LLC are Jay Schmelter, John P. McKearn, Ph.D. and Niall O'Donnell, a member of the Issuer's board of directors. RiverVest Partners IV, RiverVest Venture Partners IV, LLC and each of the individual managers share voting and dispositive power with regard to the Company's securities directly held by RiverVest IV."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":829113},"source":{"system":"sec-edgar","filing":"0000899243-21-015634","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1601559/000089924321015634/doc4.xml","form_type":"4"}},{"id":2750136,"issuer":{"id":6550,"kind":"organization","name":"OnKure Therapeutics, Inc.","symbol":"OKUR"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":2,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134210,"kind":"organization","name":"RiverVest Venture Fund IV, L.P.","position":3,"cik":"0001725443","reported_name":"RiverVest Venture Fund IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series A Preferred Stock","published_at":"2021-04-13T17:54:39.000Z","date":"2021-04-09","kind":"exercise","acquired":false,"shares":4925711,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into 1 share of the Issuer's common stock for each 4.4748 shares of Preferred Stock upon the closing of the Issuer's initial public offering on April 9, 2021. The shares have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into 1 share of the Issuer's common stock for each 4.4748 shares of Preferred Stock upon the closing of the Issuer's initial public offering on April 9, 2021. The shares have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into 1 share of the Issuer's common stock for each 4.4748 shares of Preferred Stock upon the closing of the Issuer's initial public offering on April 9, 2021. The shares have no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Consists of shares held of record by (i) RiverVest Venture Fund III, L.P. (\"RiverVest III\"), (ii) RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), and (iii) RiverVest Venture Fund IV, L.P (\"RiverVest IV\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The individual managers of RiverVest Ventures Partners III, LLC are Thomas C. Melzer, Jay Schmelter and John P. McKearn, Ph.D. RiverVest Partners III, RiverVest Partners (Ohio) III, RiverVest Venture Partners III, LLC and each of the individual managers share voting and dispositive power with regard to the Issuer's securities directly held by RiverVest Venture Fund III, L.P. and RiverVest Venture Fund III (Ohio), L.P."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Consists of shares held of record by RiverVest IV."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"The shares held by RiverVest IV are indirectly held by RiverVest Venture Partners IV, L.P., its general partner (\"RiverVest Partners IV\"). RiverVest Venture Partners IV, LLC is the general partner of RiverVest Partners IV. The individual managers of RiverVest Ventures Partners IV, LLC are Jay Schmelter, John P. McKearn, Ph.D. and Niall O'Donnell, a member of the Issuer's board of directors. RiverVest Partners IV, RiverVest Venture Partners IV, LLC and each of the individual managers share voting and dispositive power with regard to the Company's securities directly held by RiverVest IV."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":1100765},"source":{"system":"sec-edgar","filing":"0000899243-21-015634","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1601559/000089924321015634/doc4.xml","form_type":"4"}},{"id":2750135,"issuer":{"id":6550,"kind":"organization","name":"OnKure Therapeutics, Inc.","symbol":"OKUR"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":2,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134210,"kind":"organization","name":"RiverVest Venture Fund IV, L.P.","position":3,"cik":"0001725443","reported_name":"RiverVest Venture Fund IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-04-13T17:54:39.000Z","date":"2021-04-09","kind":"purchase","acquired":true,"shares":200000,"price":15,"value":3000000.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F7","text":"RiverVest IV purchased the shares in the Issuer's initial public offering."},{"field":"shares","element":"transactionShares","label":"F7","text":"RiverVest IV purchased the shares in the Issuer's initial public offering."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"The 2,409,220 shares consists of (i) 328,094 shares held of record by RiverVest III, (ii) 17,413 shares held of record by RiverVest (Ohio) III, and (iii) 2,063,713 shares held of record by RiverVest IV."}],"balance_after":2409220,"source":{"system":"sec-edgar","filing":"0000899243-21-015634","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1601559/000089924321015634/doc4.xml","form_type":"4"}},{"id":2750134,"issuer":{"id":6550,"kind":"organization","name":"OnKure Therapeutics, Inc.","symbol":"OKUR"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":2,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134210,"kind":"organization","name":"RiverVest Venture Fund IV, L.P.","position":3,"cik":"0001725443","reported_name":"RiverVest Venture Fund IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-04-13T17:54:39.000Z","date":"2021-04-09","kind":"exercise","acquired":true,"shares":829113,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into 1 share of the Issuer's common stock for each 4.4748 shares of Preferred Stock upon the closing of the Issuer's initial public offering on April 9, 2021. The shares have no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Consists of shares held of record by RiverVest IV."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"The shares held by RiverVest IV are indirectly held by RiverVest Venture Partners IV, L.P., its general partner (\"RiverVest Partners IV\"). RiverVest Venture Partners IV, LLC is the general partner of RiverVest Partners IV. The individual managers of RiverVest Ventures Partners IV, LLC are Jay Schmelter, John P. McKearn, Ph.D. and Niall O'Donnell, a member of the Issuer's board of directors. RiverVest Partners IV, RiverVest Venture Partners IV, LLC and each of the individual managers share voting and dispositive power with regard to the Company's securities directly held by RiverVest IV."}],"balance_after":2209220,"source":{"system":"sec-edgar","filing":"0000899243-21-015634","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1601559/000089924321015634/doc4.xml","form_type":"4"}},{"id":2750133,"issuer":{"id":6550,"kind":"organization","name":"OnKure Therapeutics, Inc.","symbol":"OKUR"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":2,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134210,"kind":"organization","name":"RiverVest Venture Fund IV, L.P.","position":3,"cik":"0001725443","reported_name":"RiverVest Venture Fund IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-04-13T17:54:39.000Z","date":"2021-04-09","kind":"exercise","acquired":true,"shares":1100765,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into 1 share of the Issuer's common stock for each 4.4748 shares of Preferred Stock upon the closing of the Issuer's initial public offering on April 9, 2021. The shares have no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Consists of shares held of record by (i) RiverVest Venture Fund III, L.P. (\"RiverVest III\"), (ii) RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), and (iii) RiverVest Venture Fund IV, L.P (\"RiverVest IV\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The individual managers of RiverVest Ventures Partners III, LLC are Thomas C. Melzer, Jay Schmelter and John P. McKearn, Ph.D. RiverVest Partners III, RiverVest Partners (Ohio) III, RiverVest Venture Partners III, LLC and each of the individual managers share voting and dispositive power with regard to the Issuer's securities directly held by RiverVest Venture Fund III, L.P. and RiverVest Venture Fund III (Ohio), L.P."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Consists of shares held of record by RiverVest IV."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"The shares held by RiverVest IV are indirectly held by RiverVest Venture Partners IV, L.P., its general partner (\"RiverVest Partners IV\"). RiverVest Venture Partners IV, LLC is the general partner of RiverVest Partners IV. The individual managers of RiverVest Ventures Partners IV, LLC are Jay Schmelter, John P. McKearn, Ph.D. and Niall O'Donnell, a member of the Issuer's board of directors. RiverVest Partners IV, RiverVest Venture Partners IV, LLC and each of the individual managers share voting and dispositive power with regard to the Company's securities directly held by RiverVest IV."}],"balance_after":1380107,"source":{"system":"sec-edgar","filing":"0000899243-21-015634","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1601559/000089924321015634/doc4.xml","form_type":"4"}},{"id":2912247,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-01-08T17:57:37.000Z","date":"2021-01-04","kind":"other","acquired":false,"shares":862574,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Reflects a distribution of shares in kind, without consideration, by RiverVest Venture Fund II, L.P (\"RiverVest II\"), RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), RiverVest Venture Fund III, L.P (\"RiverVest III\"), RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\") to each fund's respective limited partners and general partners."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Consists of (i) shares held of record by RiverVest II, (ii) shares held of record by RiverVest (Ohio) II, (iii) shares held of record by RiverVest III, (iv) shares held of record by RiverVest (Ohio) III, (v) shares held of record by 3x5 II, and (vi) shares held of record by 3x5 II-B.  The shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"(Continued from footnote 2) RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. The Reporting Person is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II.  The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3) The Reporting Person is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III.  The shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. The Reporting Person is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. The Reporting Person disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The 4,887,932 shares consists of (i) 694,669 shares held of record by RiverVest II, (ii) 188,685 shares held of record by RiverVest (Ohio) II, (iii) 2,341,594 shares held of record by RiverVest III, (iv) 124,275 shares held of record by RiverVest (Ohio) III, (v) 1,483,103 shares held of record by 3x5 II and (vi) 55,606 shares held of record by 3x5 II-B."}],"balance_after":4887932,"source":{"system":"sec-edgar","filing":"0000899243-21-001187","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924321001187/doc4.xml","form_type":"4"}},{"id":3005330,"issuer":{"id":6471,"kind":"organization","name":"SPRUCE BIOSCIENCES, INC."},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":2,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134210,"kind":"organization","name":"RiverVest Venture Fund IV, L.P.","position":3,"cik":"0001725443","reported_name":"RiverVest Venture Fund IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series B Preferred Stock","published_at":"2020-10-16T16:34:13.000Z","date":"2020-10-14","kind":"exercise","acquired":false,"shares":5416666,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into 0.152881822351322 shares of the Issuer's common stock upon the closing of the Issuer's initial public offering on October 14, 2020 (on an adjusted basis, after giving effect to the 1-for-6.541 reverse stock split of the common stock effected by the Issuer on October 2, 2020). The shares have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into 0.152881822351322 shares of the Issuer's common stock upon the closing of the Issuer's initial public offering on October 14, 2020 (on an adjusted basis, after giving effect to the 1-for-6.541 reverse stock split of the common stock effected by the Issuer on October 2, 2020). The shares have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into 0.152881822351322 shares of the Issuer's common stock upon the closing of the Issuer's initial public offering on October 14, 2020 (on an adjusted basis, after giving effect to the 1-for-6.541 reverse stock split of the common stock effected by the Issuer on October 2, 2020). The shares have no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The individual managers of RiverVest Ventures Partners III, LLC are Thomas C. Melzer, Jay Schmelter and John P. McKearn, Ph.D. RiverVest Partners III, RiverVest Partners (Ohio) III, RiverVest Venture Partners III, LLC and each of the individual managers share voting and dispositive power with regard to the Issuer's securities directly held by RiverVest Venture Fund III, L.P. and RiverVest Venture Fund III (Ohio), L.P."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Consists of (i) shares held of record by RiverVest III, (ii) RiverVest (Ohio) III, and (iii) RiverVest Venture Fund IV, L.P. (\"RiverVest IV\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"The shares held by RiverVest IV are indirectly held by RiverVest Venture Partners IV, L.P., its general partner (\"RiverVest Partners IV\"). RiverVest Venture Partners IV, LLC is the general partner of RiverVest Partners IV. The individual managers of RiverVest Ventures Partners IV, LLC are Jay Schmelter, John P. McKearn, Ph.D. and Niall O'Donnell, a member of the Issuer's board of directors. RiverVest Partners IV, RiverVest Venture Partners IV, LLC and each of the individual managers share voting and dispositive power with regard to the Company's securities directly held by RiverVest IV."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":828109},"source":{"system":"sec-edgar","filing":"0000899243-20-028479","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1683553/000089924320028479/doc4.xml","form_type":"4"}},{"id":3005329,"issuer":{"id":6471,"kind":"organization","name":"SPRUCE BIOSCIENCES, INC."},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":2,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134210,"kind":"organization","name":"RiverVest Venture Fund IV, L.P.","position":3,"cik":"0001725443","reported_name":"RiverVest Venture Fund IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series A Preferred Stock","published_at":"2020-10-16T16:34:13.000Z","date":"2020-10-14","kind":"exercise","acquired":false,"shares":7000000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into 0.152881822351322 shares of the Issuer's common stock upon the closing of the Issuer's initial public offering on October 14, 2020 (on an adjusted basis, after giving effect to the 1-for-6.541 reverse stock split of the common stock effected by the Issuer on October 2, 2020). The shares have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into 0.152881822351322 shares of the Issuer's common stock upon the closing of the Issuer's initial public offering on October 14, 2020 (on an adjusted basis, after giving effect to the 1-for-6.541 reverse stock split of the common stock effected by the Issuer on October 2, 2020). The shares have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into 0.152881822351322 shares of the Issuer's common stock upon the closing of the Issuer's initial public offering on October 14, 2020 (on an adjusted basis, after giving effect to the 1-for-6.541 reverse stock split of the common stock effected by the Issuer on October 2, 2020). The shares have no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Consists of (i) shares held of record by RiverVest Venture Fund III, L.P. (\"RiverVest III\"), and (ii) RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The individual managers of RiverVest Ventures Partners III, LLC are Thomas C. Melzer, Jay Schmelter and John P. McKearn, Ph.D. RiverVest Partners III, RiverVest Partners (Ohio) III, RiverVest Venture Partners III, LLC and each of the individual managers share voting and dispositive power with regard to the Issuer's securities directly held by RiverVest Venture Fund III, L.P. and RiverVest Venture Fund III (Ohio), L.P."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":1070172},"source":{"system":"sec-edgar","filing":"0000899243-20-028479","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1683553/000089924320028479/doc4.xml","form_type":"4"}},{"id":3005328,"issuer":{"id":6471,"kind":"organization","name":"SPRUCE BIOSCIENCES, INC."},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":2,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134210,"kind":"organization","name":"RiverVest Venture Fund IV, L.P.","position":3,"cik":"0001725443","reported_name":"RiverVest Venture Fund IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2020-10-16T16:34:13.000Z","date":"2020-10-14","kind":"purchase","acquired":true,"shares":250000,"price":15,"value":3750000.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F7","text":"RiverVest IV purchased the shares in the Issuer's initial public offering."},{"field":"shares","element":"transactionShares","label":"F7","text":"RiverVest IV purchased the shares in the Issuer's initial public offering."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"The 2,148,281 shares consists of (i) 1,379,177 shares held of record by RiverVest III, (ii) 73,199 shares held of record by RiverVest (Ohio) III, and (iii) 445,905 shares held of record by RiverVest IV."}],"balance_after":2148281,"source":{"system":"sec-edgar","filing":"0000899243-20-028479","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1683553/000089924320028479/doc4.xml","form_type":"4"}},{"id":3005327,"issuer":{"id":6471,"kind":"organization","name":"SPRUCE BIOSCIENCES, INC."},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":2,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134210,"kind":"organization","name":"RiverVest Venture Fund IV, L.P.","position":3,"cik":"0001725443","reported_name":"RiverVest Venture Fund IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2020-10-16T16:34:13.000Z","date":"2020-10-14","kind":"exercise","acquired":true,"shares":828109,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into 0.152881822351322 shares of the Issuer's common stock upon the closing of the Issuer's initial public offering on October 14, 2020 (on an adjusted basis, after giving effect to the 1-for-6.541 reverse stock split of the common stock effected by the Issuer on October 2, 2020). The shares have no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The individual managers of RiverVest Ventures Partners III, LLC are Thomas C. Melzer, Jay Schmelter and John P. McKearn, Ph.D. RiverVest Partners III, RiverVest Partners (Ohio) III, RiverVest Venture Partners III, LLC and each of the individual managers share voting and dispositive power with regard to the Issuer's securities directly held by RiverVest Venture Fund III, L.P. and RiverVest Venture Fund III (Ohio), L.P."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Consists of (i) shares held of record by RiverVest III, (ii) RiverVest (Ohio) III, and (iii) RiverVest Venture Fund IV, L.P. (\"RiverVest IV\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"The shares held by RiverVest IV are indirectly held by RiverVest Venture Partners IV, L.P., its general partner (\"RiverVest Partners IV\"). RiverVest Venture Partners IV, LLC is the general partner of RiverVest Partners IV. The individual managers of RiverVest Ventures Partners IV, LLC are Jay Schmelter, John P. McKearn, Ph.D. and Niall O'Donnell, a member of the Issuer's board of directors. RiverVest Partners IV, RiverVest Venture Partners IV, LLC and each of the individual managers share voting and dispositive power with regard to the Company's securities directly held by RiverVest IV."}],"balance_after":1898281,"source":{"system":"sec-edgar","filing":"0000899243-20-028479","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1683553/000089924320028479/doc4.xml","form_type":"4"}},{"id":3005326,"issuer":{"id":6471,"kind":"organization","name":"SPRUCE BIOSCIENCES, INC."},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":2,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":134210,"kind":"organization","name":"RiverVest Venture Fund IV, L.P.","position":3,"cik":"0001725443","reported_name":"RiverVest Venture Fund IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2020-10-16T16:34:13.000Z","date":"2020-10-14","kind":"exercise","acquired":true,"shares":1070172,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into 0.152881822351322 shares of the Issuer's common stock upon the closing of the Issuer's initial public offering on October 14, 2020 (on an adjusted basis, after giving effect to the 1-for-6.541 reverse stock split of the common stock effected by the Issuer on October 2, 2020). The shares have no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Consists of (i) shares held of record by RiverVest Venture Fund III, L.P. (\"RiverVest III\"), and (ii) RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The individual managers of RiverVest Ventures Partners III, LLC are Thomas C. Melzer, Jay Schmelter and John P. McKearn, Ph.D. RiverVest Partners III, RiverVest Partners (Ohio) III, RiverVest Venture Partners III, LLC and each of the individual managers share voting and dispositive power with regard to the Issuer's securities directly held by RiverVest Venture Fund III, L.P. and RiverVest Venture Fund III (Ohio), L.P."}],"balance_after":1070172,"source":{"system":"sec-edgar","filing":"0000899243-20-028479","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1683553/000089924320028479/doc4.xml","form_type":"4"}},{"id":3149051,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2020-05-14T18:25:08.000Z","date":"2020-05-12","kind":"sale","acquired":false,"shares":1150000,"price":71.04,"value":81696000.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Consists of (i) shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\").  The shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"(Continued from footnote 1) RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. The Reporting Person is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II.  The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"(Continued from footnote 2) The Reporting Person is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III.  The shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. The Reporting Person is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. The Reporting Person disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The 5,750,506 shares consists of (i) 817,257 shares held of record by RiverVest II, (ii) 221,982 shares held of record by RiverVest (Ohio) II, (iii) 2,754,816 shares held of record by RiverVest III, (iv) 146,206 shares held of record by RiverVest (Ohio) III, (v) 1,744,827 shares held of record by 3x5 II, and (vi) 65,418 shares held of record by 3x5 II-B."}],"balance_after":5750506,"source":{"system":"sec-edgar","filing":"0000899243-20-013117","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924320013117/doc4.xml","form_type":"4"}},{"id":3495782,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-06-10T17:24:46.000Z","date":"2019-06-07","kind":"sale","acquired":false,"shares":232,"price":41.05,"value":9523.6,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on July 23, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $41.02 to $41.09, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\").  The shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3) RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. The Reporting Person is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II.  The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"(Continued from footnote 4) The Reporting Person is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III.  The shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. The Reporting Person is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. The Reporting Person disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"The 6,900,506 shares consists of (i) 980,693 shares held of record by RiverVest II, (ii) 266,374 shares held of record by RiverVest (Ohio) II, (iii) 3,305,730 shares held of record by RiverVest III, (iv) 175,446 shares held of record by RiverVest (Ohio) III, (v) 2,093,762 shares held of record by 3x5 II, and (vi) 78,501 shares held of record by 3x5 II-B."}],"balance_after":6900506,"source":{"system":"sec-edgar","filing":"0000899243-19-016233","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924319016233/doc4.xml","form_type":"4"}},{"id":3495781,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-06-10T17:24:46.000Z","date":"2019-06-07","kind":"sale","acquired":false,"shares":7100,"price":40.58,"value":288118.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on July 23, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $40.06 to $40.85, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\").  The shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3) RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. The Reporting Person is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II.  The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"(Continued from footnote 4) The Reporting Person is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III.  The shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. The Reporting Person is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. The Reporting Person disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."}],"balance_after":6900738,"source":{"system":"sec-edgar","filing":"0000899243-19-016233","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924319016233/doc4.xml","form_type":"4"}},{"id":3495780,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-06-10T17:24:46.000Z","date":"2019-06-07","kind":"sale","acquired":false,"shares":31400,"price":39.62,"value":1244068.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on July 23, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $39.06 to $39.99, inclusive.  The reporting persons undertake to provide Allakos Inc., any security holder of Allakos Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (6) and (7) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\").  The shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3) RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. The Reporting Person is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II.  The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"(Continued from footnote 4) The Reporting Person is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III.  The shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. The Reporting Person is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. The Reporting Person disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."}],"balance_after":6907838,"source":{"system":"sec-edgar","filing":"0000899243-19-016233","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924319016233/doc4.xml","form_type":"4"}},{"id":3499073,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-06-06T19:27:36.000Z","date":"2019-06-06","kind":"sale","acquired":false,"shares":47893,"price":40.01,"value":1916198.93,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on July 23, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $39.48 to $40.41, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\").  The shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3) RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. The Reporting Person is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II.  The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"(Continued from footnote 4) The Reporting Person is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III.  The shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. The Reporting Person is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. The Reporting Person disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F10","text":"The 6,939,238 shares consists of (i) 980,693 shares held of record by RiverVest II, (ii) 266,374 shares held of record by RiverVest (Ohio) II, (iii) 3,305,730 shares held of record by RiverVest III, (iv) 175,446 shares held of record by RiverVest (Ohio) III, (v) 2,131,093 shares held of record by 3x5 II, and (vi) 79,902 shares held of record by 3x5 II-B."}],"balance_after":6939238,"source":{"system":"sec-edgar","filing":"0000899243-19-015869","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924319015869/doc4.xml","form_type":"4"}},{"id":3499072,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-06-06T19:27:36.000Z","date":"2019-06-05","kind":"sale","acquired":false,"shares":17500,"price":39.81,"value":696675.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on July 23, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $39.39 to $40.07, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\").  The shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3) RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. The Reporting Person is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II.  The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"(Continued from footnote 4) The Reporting Person is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III.  The shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. The Reporting Person is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. The Reporting Person disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."}],"balance_after":6987131,"source":{"system":"sec-edgar","filing":"0000899243-19-015869","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924319015869/doc4.xml","form_type":"4"}},{"id":3499071,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-06-06T19:27:36.000Z","date":"2019-06-05","kind":"sale","acquired":false,"shares":6248,"price":39.49,"value":246733.52,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on July 23, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $39.05 to $39.78, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\").  The shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3) RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. The Reporting Person is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II.  The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"(Continued from footnote 4) The Reporting Person is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III.  The shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. The Reporting Person is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. The Reporting Person disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."}],"balance_after":7004631,"source":{"system":"sec-edgar","filing":"0000899243-19-015869","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924319015869/doc4.xml","form_type":"4"}},{"id":3499070,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-06-06T19:27:36.000Z","date":"2019-06-04","kind":"sale","acquired":false,"shares":21194,"price":39.5,"value":837163.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on July 23, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $39.41 to $39.73, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\").  The shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3) RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. The Reporting Person is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II.  The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"(Continued from footnote 4) The Reporting Person is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III.  The shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. The Reporting Person is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. The Reporting Person disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."}],"balance_after":7010879,"source":{"system":"sec-edgar","filing":"0000899243-19-015869","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924319015869/doc4.xml","form_type":"4"}},{"id":3499069,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-06-06T19:27:36.000Z","date":"2019-06-04","kind":"sale","acquired":false,"shares":900,"price":40.4,"value":36360.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on July 23, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $40.13 to $41.01, inclusive.  The reporting persons undertake to provide Allakos Inc., any security holder of Allakos Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (6), (7), (8) and (9) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\").  The shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3) RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. The Reporting Person is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II.  The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"(Continued from footnote 4) The Reporting Person is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III.  The shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. The Reporting Person is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. The Reporting Person disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."}],"balance_after":7032073,"source":{"system":"sec-edgar","filing":"0000899243-19-015869","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924319015869/doc4.xml","form_type":"4"}},{"id":3504869,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-06-03T18:40:45.000Z","date":"2019-06-03","kind":"sale","acquired":false,"shares":2600,"price":38.97,"value":101322.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on July 23, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $38.37 to $39.29, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\"). The shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3) RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. John P. McKearn is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II. The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"(Continued from footnote 4) John P. McKearn is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III. The shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. John P. McKearn is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. Dr. McKearn disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F11","text":"The 7,032,973 shares consists of (i) 980,693 shares held of record by RiverVest II, (ii) 266,374 shares held of record by RiverVest (Ohio) II, (iii) 3,332,643 shares held of record by RiverVest III, (iv) 176,875 shares held of record by RiverVest (Ohio) III, (v) 2,194,122 shares held of record by 3x5 II, and (vi) 82,266 shares held of record by 3x5 II-B."}],"balance_after":7032973,"source":{"system":"sec-edgar","filing":"0000899243-19-015407","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924319015407/doc4.xml","form_type":"4"}},{"id":3504868,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-06-03T18:40:45.000Z","date":"2019-06-03","kind":"sale","acquired":false,"shares":22049,"price":39.63,"value":873801.87,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on July 23, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $39.38 to $40.00, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\"). The shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3) RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. John P. McKearn is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II. The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"(Continued from footnote 4) John P. McKearn is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III. The shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. John P. McKearn is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. Dr. McKearn disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."}],"balance_after":7035573,"source":{"system":"sec-edgar","filing":"0000899243-19-015407","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924319015407/doc4.xml","form_type":"4"}},{"id":3504867,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-06-03T18:40:45.000Z","date":"2019-06-03","kind":"sale","acquired":false,"shares":4257,"price":40.16,"value":170961.12,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on July 23, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $40.01 to $40.39, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\"). The shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3) RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. John P. McKearn is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II. The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"(Continued from footnote 4) John P. McKearn is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III. The shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. John P. McKearn is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. Dr. McKearn disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."}],"balance_after":7057622,"source":{"system":"sec-edgar","filing":"0000899243-19-015407","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924319015407/doc4.xml","form_type":"4"}},{"id":3504866,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-06-03T18:40:45.000Z","date":"2019-05-31","kind":"sale","acquired":false,"shares":17321,"price":39.12,"value":677597.52,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on July 23, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $38.50 to $39.45, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\"). The shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3) RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. John P. McKearn is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II. The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"(Continued from footnote 4) John P. McKearn is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III. The shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. John P. McKearn is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. Dr. McKearn disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $40.01 to $40.39, inclusive."}],"balance_after":7061879,"source":{"system":"sec-edgar","filing":"0000899243-19-015407","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924319015407/doc4.xml","form_type":"4"}},{"id":3504865,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-06-03T18:40:45.000Z","date":"2019-05-30","kind":"sale","acquired":false,"shares":7079,"price":40.06,"value":283584.74,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on July 23, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $40.00 to $40.28, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\"). The shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3) RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. John P. McKearn is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II. The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"(Continued from footnote 4) John P. McKearn is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III. The shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. John P. McKearn is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. Dr. McKearn disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."}],"balance_after":7079200,"source":{"system":"sec-edgar","filing":"0000899243-19-015407","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924319015407/doc4.xml","form_type":"4"}},{"id":3504864,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-06-03T18:40:45.000Z","date":"2019-05-30","kind":"sale","acquired":false,"shares":600,"price":43.27,"value":25962.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on July 23, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $43.20 to $43.36, inclusive.  The reporting persons undertake to provide Allakos Inc., any security holder of Allakos Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (6) and (7) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\"). The shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3) RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. John P. McKearn is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II. The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"(Continued from footnote 4) John P. McKearn is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III. The shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. John P. McKearn is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. Dr. McKearn disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."}],"balance_after":7086279,"source":{"system":"sec-edgar","filing":"0000899243-19-015407","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924319015407/doc4.xml","form_type":"4"}},{"id":3552758,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-04-18T18:55:18.000Z","date":"2019-04-18","kind":"sale","acquired":false,"shares":1028,"price":34.82,"value":35794.96,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on July 23, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $34.59 to $35.07, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\").\nThe shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3) RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. John P. McKearn is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II.\nThe shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"(Continued from footnote 4) John P. McKearn is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III.\nThe shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. John P. McKearn is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. Dr. McKearn disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F11","text":"The 7,086,879 shares consists of (i) 980,693 shares held of record by RiverVest II, (ii) 266,374 shares held of record by RiverVest (Ohio) II, (iii) 3,383,832 shares held of record by RiverVest III, (iv) 179,592 shares held of record by RiverVest (Ohio) III, (v) 2,194,122 shares held of record by 3x5 II, and (vi) 82,266 shares held of record by 3x5 II-B."}],"balance_after":7086879,"source":{"system":"sec-edgar","filing":"0000899243-19-010916","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924319010916/doc4.xml","form_type":"4"}},{"id":3552757,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-04-18T18:55:18.000Z","date":"2019-04-18","kind":"sale","acquired":false,"shares":2400,"price":36.07,"value":86568.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on July 23, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $36.01 to $36.15, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\").\nThe shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3) RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. John P. McKearn is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II.\nThe shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"(Continued from footnote 4) John P. McKearn is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III.\nThe shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. John P. McKearn is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. Dr. McKearn disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."}],"balance_after":7087907,"source":{"system":"sec-edgar","filing":"0000899243-19-010916","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924319010916/doc4.xml","form_type":"4"}},{"id":3552756,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-04-18T18:55:18.000Z","date":"2019-04-17","kind":"sale","acquired":false,"shares":20000,"price":35.7,"value":714000.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on July 23, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $35.70 to $35.80, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\").\nThe shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3) RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. John P. McKearn is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II.\nThe shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"(Continued from footnote 4) John P. McKearn is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III.\nThe shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. John P. McKearn is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. Dr. McKearn disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."}],"balance_after":7090307,"source":{"system":"sec-edgar","filing":"0000899243-19-010916","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924319010916/doc4.xml","form_type":"4"}},{"id":3552755,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-04-18T18:55:18.000Z","date":"2019-04-17","kind":"sale","acquired":false,"shares":35889,"price":36.33,"value":1303847.37,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on July 23, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $36.25 to $36.89, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\").\nThe shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3) RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. John P. McKearn is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II.\nThe shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"(Continued from footnote 4) John P. McKearn is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III.\nThe shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. John P. McKearn is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. Dr. McKearn disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."}],"balance_after":7110307,"source":{"system":"sec-edgar","filing":"0000899243-19-010916","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924319010916/doc4.xml","form_type":"4"}},{"id":3552754,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-04-18T18:55:18.000Z","date":"2019-04-16","kind":"sale","acquired":false,"shares":7321,"price":36.8,"value":269412.8,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on July 23, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $36.52 to $37.00, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\").\nThe shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3) RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. John P. McKearn is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II.\nThe shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"(Continued from footnote 4) John P. McKearn is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III.\nThe shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. John P. McKearn is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. Dr. McKearn disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."}],"balance_after":7146196,"source":{"system":"sec-edgar","filing":"0000899243-19-010916","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924319010916/doc4.xml","form_type":"4"}},{"id":3552753,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-04-18T18:55:18.000Z","date":"2019-04-16","kind":"sale","acquired":false,"shares":22679,"price":37.23,"value":844339.17,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on July 23, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $37.01 to $38.00, inclusive.  The reporting persons undertake to provide Allakos Inc., any security holder of Allakos Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (6), (7), (8), (9) and (10) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\").\nThe shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(Continued from footnote 3) RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. John P. McKearn is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II.\nThe shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"(Continued from footnote 4) John P. McKearn is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III.\nThe shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. John P. McKearn is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. Dr. McKearn disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."}],"balance_after":7153517,"source":{"system":"sec-edgar","filing":"0000899243-19-010916","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924319010916/doc4.xml","form_type":"4"}},{"id":3646191,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-02-20T17:58:54.000Z","date":"2019-02-19","kind":"sale","acquired":false,"shares":92219,"price":34.34,"value":3166800.46,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on July 23, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $34.00 to $34.38, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) 980,693 shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) 266,374 shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) 3,468,647 shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) 184,094 shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) 2,194,122 shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) 82,266 shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II. RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. John P. McKearn is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III. John P. McKearn is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"The shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. John P. McKearn is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. Dr. McKearn disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."}],"balance_after":7176196,"source":{"system":"sec-edgar","filing":"0000899243-19-004298","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924319004298/doc4.xml","form_type":"4"}},{"id":3646190,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-02-20T17:58:54.000Z","date":"2019-02-15","kind":"sale","acquired":false,"shares":40772,"price":34.72,"value":1415603.84,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on July 23, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $34.12 to $34.99, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) 980,693 shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) 266,374 shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) 3,468,647 shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) 184,094 shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) 2,194,122 shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) 82,266 shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II. RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. John P. McKearn is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III. John P. McKearn is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"The shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. John P. McKearn is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. Dr. McKearn disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."}],"balance_after":7268415,"source":{"system":"sec-edgar","filing":"0000899243-19-004298","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924319004298/doc4.xml","form_type":"4"}},{"id":3646189,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-02-20T17:58:54.000Z","date":"2019-02-15","kind":"sale","acquired":false,"shares":9228,"price":35.03,"value":323256.84,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on July 23, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $35.00 to $35.36, inclusive.  The reporting persons undertake to provide Allakos Inc., any security holder of Allakos Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (7) and (8) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) 980,693 shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) 266,374 shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) 3,468,647 shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) 184,094 shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) 2,194,122 shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) 82,266 shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II. RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. John P. McKearn is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III. John P. McKearn is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"The shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. John P. McKearn is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. Dr. McKearn disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."}],"balance_after":7309187,"source":{"system":"sec-edgar","filing":"0000899243-19-004298","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924319004298/doc4.xml","form_type":"4"}},{"id":3685436,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-01-28T14:59:36.000Z","date":"2019-01-24","kind":"sale","acquired":false,"shares":39882,"price":42.42,"value":1691794.44,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on July 23, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $42.05 to $42.99, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) 980,693 shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) 266,374 shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) 3,468,647 shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) 184,094 shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) 2,331,987 shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) 86,620 shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II. RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. John P. McKearn is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III. John P. McKearn is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"The shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. John P. McKearn is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. Dr. McKearn disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."}],"balance_after":7318415,"source":{"system":"sec-edgar","filing":"0000899243-19-002027","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924319002027/doc4.xml","form_type":"4"}},{"id":3685435,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-01-28T14:59:36.000Z","date":"2019-01-24","kind":"sale","acquired":false,"shares":12955,"price":43.26,"value":560433.3,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting persons on July 23, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $43.005 to $43.67, inclusive.  The reporting persons undertake to provide Allakos Inc., any security holder of Allakos Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1) and (6) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) 980,693 shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) 266,374 shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) 3,468,647 shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) 184,094 shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) 2,331,987 shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) 86,620 shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II. RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. John P. McKearn is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III. John P. McKearn is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"The shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. John P. McKearn is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. Dr. McKearn disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."}],"balance_after":7278533,"source":{"system":"sec-edgar","filing":"0000899243-19-002027","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000089924319002027/doc4.xml","form_type":"4"}},{"id":3862877,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series B Preferred Stock","published_at":"2018-07-23T17:07:51.000Z","date":"2018-07-23","kind":"exercise","acquired":false,"shares":777417,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The Series B Preferred Stock automatically converted into Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Series B Preferred Stock automatically converted into Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Series B Preferred Stock automatically converted into Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II. RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. John P. McKearn is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III. John P. McKearn is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"The shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. John P. McKearn is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. Dr. McKearn disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"RiverVest II owns 26,199 shares of Series B Preferred Stock. RiverVest (Ohio) II owns 7,116 shares of Series B Preferred Stock. RiverVest III owns 284,750 shares of Series B Preferred Stock. RiverVest (Ohio) III owns 15,112 shares of Series B Preferred Stock. 3x5 II owns 428,071 shares of Series B Preferred Stock. 3x5 II-B owns 16,169 shares of Series B Preferred Stock."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":777417},"source":{"system":"sec-edgar","filing":"0001209191-18-043631","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000120919118043631/doc4.xml","form_type":"4"}},{"id":3862876,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series A Preferred Stock","published_at":"2018-07-23T17:07:51.000Z","date":"2018-07-23","kind":"exercise","acquired":false,"shares":6482724,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The Series A Preferred Stock automatically converted into Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Series A Preferred Stock automatically converted into Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Series A Preferred Stock automatically converted into Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II. RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. John P. McKearn is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III. John P. McKearn is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"The shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. John P. McKearn is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. Dr. McKearn disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"RiverVest II owns 954,494 shares of Series A Preferred Stock. RiverVest (Ohio) II owns 259,258 shares of Series A Preferred Stock. RiverVest III owns 3,234,069 shares of Series A Preferred Stock. RiverVest (Ohio) III owns 171,647 shares of Series A Preferred Stock. 3x5 II owns 1,795,434 shares of Series A Preferred Stock. 3x5 II-B owns 67,822 shares of Series A Preferred Stock."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":6482724},"source":{"system":"sec-edgar","filing":"0001209191-18-043631","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000120919118043631/doc4.xml","form_type":"4"}},{"id":3862875,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2018-07-23T17:07:51.000Z","date":"2018-07-23","kind":"purchase","acquired":true,"shares":111111,"price":18,"value":1999998.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II. RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. John P. McKearn is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III. John P. McKearn is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"The shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. John P. McKearn is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. Dr. McKearn disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Consists of (i) 980,693 shares held of record by RiverVest II, (ii) 266,374 shares held of record by RiverVest (Ohio) II, (iii) 3,518,819 shares held of record by RiverVest III, (iv) 186,759 shares held of record by RiverVest (Ohio) III, (v) 2,331,987 shares held of record by 3x5 II, and (vi) 86,620 shares held of record by 3x5 II-B."}],"balance_after":7371252,"source":{"system":"sec-edgar","filing":"0001209191-18-043631","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000120919118043631/doc4.xml","form_type":"4"}},{"id":3862874,"issuer":{"id":79644,"kind":"organization","name":"Allakos Inc.","symbol":"ALLK"},"owners":[{"id":140295,"kind":"organization","name":"RiverVest Venture Fund III, L.P.","position":1,"cik":"0001601559","reported_name":"RiverVest Venture Fund III, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143983,"kind":"organization","name":"RiverVest Venture Fund II (Ohio), L.P.","position":2,"cik":"0001606398","reported_name":"RiverVest Venture Fund II (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":140296,"kind":"organization","name":"RiverVest Venture Fund III (Ohio), L.P.","position":3,"cik":"0001636686","reported_name":"RiverVest Venture Fund III (Ohio), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143984,"kind":"organization","name":"RIVERVEST VENTURE FUND II L P","position":4,"cik":"0001374953","reported_name":"RIVERVEST VENTURE FUND II L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143985,"kind":"organization","name":"3x5 RiverVest Fund II, L.P.","position":5,"cik":"0001657449","reported_name":"3x5 RiverVest Fund II, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":143986,"kind":"organization","name":"3x5 RiverVest Fund II-B, L.P.","position":6,"cik":"0001684103","reported_name":"3x5 RiverVest Fund II-B, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2018-07-23T17:07:51.000Z","date":"2018-07-23","kind":"exercise","acquired":true,"shares":7260141,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The Series A Preferred Stock automatically converted into Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The Series B Preferred Stock automatically converted into Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Consists of (i) 980,693 shares held of record by RiverVest Venture Fund II, L.P (\"RiverVest II\"), (ii) 266,374 shares held of record by RiverVest Venture Fund II (Ohio), L.P. (\"RiverVest (Ohio) II\"), (iii) 3,518,819 shares held of record by RiverVest Venture Fund III, L.P (\"RiverVest III\"), (iv) 186,759 shares held of record by RiverVest Venture Fund III (Ohio), L.P. (\"RiverVest (Ohio) III\"), (v) 2,223,505 shares held of record by 3x5 RiverVest Fund II, L.P. (\"3x5 II\"), and (vi) 83,991 shares held of record by 3x5 RiverVest Fund II-B, L.P. (\"3x5 II-B\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares held by RiverVest II are indirectly held by RiverVest Venture Partners II, L.P. (\"RiverVest Partners II\"), which is the general partner of RiverVest II. The shares held by RiverVest (Ohio) II are indirectly held by RiverVest Venture Partners II (Ohio), LLC (\"RiverVest Partners (Ohio) II\"), which is the general partner of RiverVest (Ohio) II. RiverVest Partners II is the sole member of RiverVest Partners (Ohio) II. RiverVest Venture Partners II, LLC is the general partner of RiverVest Partners II. John P. McKearn is an Authorized Person of RiverVest Venture Partners II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest II and RiverVest (Ohio) II."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The shares held by RiverVest III are indirectly held by RiverVest Venture Partners III, L.P. (\"RiverVest Partners III\"), which is the general partner of RiverVest III. The shares held by RiverVest (Ohio) III are indirectly held by RiverVest Venture Partners III (Ohio), LLC (\"RiverVest Partners (Ohio) III\"), which is the general partner of RiverVest (Ohio) III. RiverVest Partners III is the sole member of RiverVest Partners (Ohio) III. RiverVest Venture Partners III, LLC is the general partner of RiverVest Partners III. John P. McKearn is a Manager of RiverVest Venture Partners III, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by RiverVest III and RiverVest (Ohio) III."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"The shares held by 3x5 II and 3x5 II-B are indirectly held by 3x5 RiverVest Partners II, LLC (\"3x5 Partners II\"), which is the general partner of 3x5 II and 3x5 II-B. RiverVest 3x5 Managers II, L.P. (\"3x5 Managers II\"), is a Member of 3x5 Partners II. RiverVest 3x5 Managers II, LLC is the general partner of 3x5 Managers II. John P. McKearn is a Member of RiverVest 3x5 Managers II, LLC and may be deemed to share dispositive voting and investment power with respect to the shares held by 3x5 II and 3x5 II-B. Dr. McKearn disclaims beneficial ownership of all shares held by RiverVest II, RiverVest (Ohio) II, RiverVest III, RiverVest (Ohio) III, 3x5 II and 3x5 II-B except to the extent of his pecuniary interests therein."}],"balance_after":7260141,"source":{"system":"sec-edgar","filing":"0001209191-18-043631","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1684103/000120919118043631/doc4.xml","form_type":"4"}}]}