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Vesting occurs in two equal annual installments, beginning July 12th, 2023, subject to the Reporting Person's continued service to the Issuer through each such vesting date."}],"balance_after":21896,"derivative":{"underlying":"Common Stock","underlying_shares":1896},"source":{"system":"sec-edgar","filing":"0001846253-23-000088","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1872349/000184625323000088/edgardoc.xml","form_type":"4"}},{"id":1829672,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":36853,"kind":"person","name":"Cochran Jennifer R.","position":1,"cik":"0001872349","reported_name":"Cochran Jennifer R.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-07-14T20:19:34.000Z","date":"2023-07-12","kind":"exercise","planned":false,"acquired":true,"shares":1896,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. Vesting occurs in two equal annual installments, beginning July 12th, 2023, subject to the Reporting Person's continued service to the Issuer through each such vesting date."}],"balance_after":93086,"source":{"system":"sec-edgar","filing":"0001846253-23-000088","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1872349/000184625323000088/edgardoc.xml","form_type":"4"}},{"id":1843564,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":36853,"kind":"person","name":"Cochran Jennifer R.","position":1,"cik":"0001872349","reported_name":"Cochran Jennifer R.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2023-06-27T21:56:21.000Z","date":"2023-06-23","kind":"grant","planned":false,"acquired":true,"shares":40000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Each Stock Option shall vest and become exercisable in full on the earlier of (A) the date of the annual meeting of the Company's stockholders next following the grant\ndate and (B) on the first anniversary of the date of grant."}],"balance_after":40000,"derivative":{"exercise_price":4.81,"expiration_date":"2033-06-23","underlying":"Common Stock","underlying_shares":40000},"source":{"system":"sec-edgar","filing":"0001846253-23-000085","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1872349/000184625323000085/primary_doc.xml","form_type":"4"}},{"id":1843563,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":36853,"kind":"person","name":"Cochran Jennifer R.","position":1,"cik":"0001872349","reported_name":"Cochran Jennifer R.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2023-06-27T21:56:21.000Z","date":"2023-06-23","kind":"grant","planned":false,"acquired":true,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs shall vest in full on the earlier of (A) the\ndate of the next annual meeting of the Company's stockholders following the grant date and (B) the first anniversary of the date of grant."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs shall vest in full on the earlier of (A) the\ndate of the next annual meeting of the Company's stockholders following the grant date and (B) the first anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs shall vest in full on the earlier of (A) the\ndate of the next annual meeting of the Company's stockholders following the grant date and (B) the first anniversary of the date of grant."}],"balance_after":23792,"derivative":{"underlying":"Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001846253-23-000085","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1872349/000184625323000085/primary_doc.xml","form_type":"4"}},{"id":2038724,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":36853,"kind":"person","name":"Cochran Jennifer R.","position":1,"cik":"0001872349","reported_name":"Cochran Jennifer R.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option","published_at":"2023-02-01T19:28:20.000Z","date":"2023-01-30","kind":"grant","acquired":true,"shares":75680,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The stock option fully vests on the earlier of (i) the date of the next annual meeting of the Issuer's stockholders or (ii) on the first Grant Date Anniversary."}],"balance_after":75680,"derivative":{"exercise_price":4.25,"expiration_date":"2033-01-30","underlying":"Common Stock","underlying_shares":75680},"source":{"system":"sec-edgar","filing":"0001846253-23-000010","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1872349/000184625323000010/edgardoc.xml","form_type":"4"}},{"id":2038723,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":36853,"kind":"person","name":"Cochran Jennifer R.","position":1,"cik":"0001872349","reported_name":"Cochran Jennifer R.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-02-01T19:28:20.000Z","date":"2023-01-30","kind":"grant","acquired":true,"shares":17506,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock units (\"RSUs\"). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The RSU fully vests on the earlier of (i) the date of the next annual meeting of the Issuer's stockholders or (ii) on the first Grant Date Anniversary."}],"balance_after":94982,"source":{"system":"sec-edgar","filing":"0001846253-23-000010","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1872349/000184625323000010/edgardoc.xml","form_type":"4"}},{"id":2092352,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":36853,"kind":"person","name":"Cochran Jennifer R.","position":1,"cik":"0001872349","reported_name":"Cochran Jennifer R.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-12-08T22:57:28.000Z","date":"2022-12-06","kind":"purchase","acquired":true,"shares":22250,"price":3.754,"value":83526.5,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.55 to $3.835. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote."}],"balance_after":77476,"source":{"system":"sec-edgar","filing":"0000899243-22-038003","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1872349/000089924322038003/doc4.xml","form_type":"4"}},{"id":2118283,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":36853,"kind":"person","name":"Cochran Jennifer R.","position":1,"cik":"0001872349","reported_name":"Cochran Jennifer R.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-11-14T21:30:37.000Z","date":"2022-11-11","kind":"purchase","acquired":true,"shares":30000,"price":3.0976,"value":92928.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.99 to $3.15. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote."}],"balance_after":55226,"source":{"system":"sec-edgar","filing":"0000899243-22-035694","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1872349/000089924322035694/doc4.xml","form_type":"4"}},{"id":2125884,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":36853,"kind":"person","name":"Cochran Jennifer R.","position":1,"cik":"0001872349","reported_name":"Cochran Jennifer R.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option","published_at":"2022-11-04T01:19:05.000Z","date":"2022-11-01","kind":"grant","acquired":true,"shares":37840,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to the business combination of Avista Public Acquisition Corp. 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II and OmniAb, Inc. (\"Legacy OmniAb\"), as contemplated by an agreement and plan of merger, dated March 23, 2022 (the \"Merger Agreement\"), each share of common stock, option and award of restricted stock unit of Legacy OmniAb automatically converted into the right to receive securities of the Issuer with the same terms and conditions in accordance with an exchange ratio described in the Merger Agreement."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the business combination of Avista Public Acquisition Corp. II and OmniAb, Inc. (\"Legacy OmniAb\"), as contemplated by an agreement and plan of merger, dated March 23, 2022 (the \"Merger Agreement\"), each share of common stock, option and award of restricted stock unit of Legacy OmniAb automatically converted into the right to receive securities of the Issuer with the same terms and conditions in accordance with an exchange ratio described in the Merger Agreement."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The stock option vests and is exercisable in three substantially equal annual installments beginning on July 12, 2022."}],"balance_after":19298,"derivative":{"exercise_price":14.5,"expiration_date":"2031-07-12","underlying":"Common Stock","underlying_shares":19298},"source":{"system":"sec-edgar","filing":"0000899243-22-035066","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1872349/000089924322035066/doc4.xml","form_type":"4"}},{"id":2125882,"issuer":{"id":5294,"kind":"organization","name":"OmniAb, Inc."},"owners":[{"id":36853,"kind":"person","name":"Cochran Jennifer R.","position":1,"cik":"0001872349","reported_name":"Cochran Jennifer R.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-11-04T01:19:05.000Z","date":"2022-11-01","kind":"grant","acquired":true,"shares":25226,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to the business combination of Avista Public Acquisition Corp. II and OmniAb, Inc. (\"Legacy OmniAb\"), as contemplated by an agreement and plan of merger, dated March 23, 2022 (the \"Merger Agreement\"), each share of common stock, option and award of restricted stock unit of Legacy OmniAb automatically converted into the right to receive securities of the Issuer with the same terms and conditions in accordance with an exchange ratio described in the Merger Agreement."},{"field":"shares","element":"transactionShares","label":"F2","text":"Includes 12,545 restricted stock units (\"RSUs\"). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock and does not expire."},{"field":"shares","element":"transactionShares","label":"F3","text":"Includes 10,784 earn-out shares subject to forfeiture provisions described in the Merger Agreement."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the business combination of Avista Public Acquisition Corp. II and OmniAb, Inc. (\"Legacy OmniAb\"), as contemplated by an agreement and plan of merger, dated March 23, 2022 (the \"Merger Agreement\"), each share of common stock, option and award of restricted stock unit of Legacy OmniAb automatically converted into the right to receive securities of the Issuer with the same terms and conditions in accordance with an exchange ratio described in the Merger Agreement."}],"balance_after":25226,"source":{"system":"sec-edgar","filing":"0000899243-22-035066","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1872349/000089924322035066/doc4.xml","form_type":"4"}},{"id":2126411,"issuer":{"id":3825,"kind":"organization","name":"LIGAND PHARMACEUTICALS INC","symbol":"LGND"},"owners":[{"id":36853,"kind":"person","name":"Cochran Jennifer R.","position":1,"cik":"0001872349","reported_name":"Cochran Jennifer R.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former Director"}}],"security":"Employee Stock Option (right to buy)","published_at":"2022-11-04T01:08:29.000Z","date":"2022-11-01","kind":"disposition_to_issuer","acquired":false,"shares":4340,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Certain of the Reporting Person's equity awards were cancelled in connection with the separation of OmniAb, Inc. from the Issuer on November 1, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Certain of the Reporting Person's equity awards were cancelled in connection with the separation of OmniAb, Inc. from the Issuer on November 1, 2022."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The stock option vests and is exercisable on the earlier of (i) the date of the next annual meeting of the Issuer's stockholders following the grant date or (ii) on June 10, 2023."}],"balance_after":0,"derivative":{"exercise_price":90.68,"expiration_date":"2032-06-10","underlying":"Common Stock","underlying_shares":4340},"source":{"system":"sec-edgar","filing":"0000899243-22-035044","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/886163/000089924322035044/doc4.xml","form_type":"4"}},{"id":2126410,"issuer":{"id":3825,"kind":"organization","name":"LIGAND PHARMACEUTICALS INC","symbol":"LGND"},"owners":[{"id":36853,"kind":"person","name":"Cochran Jennifer R.","position":1,"cik":"0001872349","reported_name":"Cochran Jennifer R.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former Director"}}],"security":"Common Stock","published_at":"2022-11-04T01:08:29.000Z","date":"2022-11-01","kind":"disposition_to_issuer","acquired":false,"shares":1004,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Certain of the Reporting Person's equity awards were cancelled in connection with the separation of OmniAb, Inc. from the Issuer on November 1, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Certain of the Reporting Person's equity awards were cancelled in connection with the separation of OmniAb, Inc. from the Issuer on November 1, 2022."}],"balance_after":1161,"source":{"system":"sec-edgar","filing":"0000899243-22-035044","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/886163/000089924322035044/doc4.xml","form_type":"4"}},{"id":2234866,"issuer":{"id":3825,"kind":"organization","name":"LIGAND PHARMACEUTICALS INC","symbol":"LGND"},"owners":[{"id":36853,"kind":"person","name":"Cochran Jennifer R.","position":1,"cik":"0001872349","reported_name":"Cochran Jennifer R.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2022-06-13T22:47:04.000Z","date":"2022-06-10","kind":"grant","acquired":true,"shares":4340,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Acquired by a grant of the Board of Directors of the Company at their annual meeting on June 10, 2022.  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Fully vests on the earlier of (A) the date of the next annual meeting of the Company stockholders following the grant date or (B) on the first anniversary of the date of grant."}],"balance_after":2165,"source":{"system":"sec-edgar","filing":"0000886163-22-000083","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/886163/000088616322000083/edgardoc.xml","form_type":"4"}},{"id":2634385,"issuer":{"id":3825,"kind":"organization","name":"LIGAND PHARMACEUTICALS INC","symbol":"LGND"},"owners":[{"id":36853,"kind":"person","name":"Cochran Jennifer R.","position":1,"cik":"0001872349","reported_name":"Cochran Jennifer R.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2021-07-15T00:19:46.000Z","date":"2021-07-12","kind":"grant","acquired":true,"shares":4508,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option becomes exercisable in 3 successive annual installments upon completion of each calendar year of service beginning on the grant date."}],"balance_after":4508,"derivative":{"exercise_price":126.36,"exercise_date":"2022-07-12","expiration_date":"2031-07-12","underlying":"Common Stock","underlying_shares":4508},"source":{"system":"sec-edgar","filing":"0000886163-21-000108","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/886163/000088616321000108/edgardoc.xml","form_type":"4"}},{"id":2634384,"issuer":{"id":3825,"kind":"organization","name":"LIGAND PHARMACEUTICALS INC","symbol":"LGND"},"owners":[{"id":36853,"kind":"person","name":"Cochran Jennifer R.","position":1,"cik":"0001872349","reported_name":"Cochran Jennifer R.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-07-15T00:19:46.000Z","date":"2021-07-12","kind":"grant","acquired":true,"shares":1161,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":1161,"source":{"system":"sec-edgar","filing":"0000886163-21-000108","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/886163/000088616321000108/edgardoc.xml","form_type":"4"}}]}