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immediately prior to the Company Merger Effective Time vested in accordance with the terms of the applicable award agreement and all restrictions thereupon lapsed, and each such Company Restricted Stock Unit Award was converted into the right to receive a cash payment equal to the product of (i) the number of shares of shares of common stock, par value $0.01 per share, underlying such Restricted Stock Unit Award as of immediately prior to the Company Merger Effective Time and (ii) $170.00 in cash."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"At the Company Merger Effective Time (as defined below), each award of restricted stock units (\"Company Restricted Stock Unit Award\") that was outstanding as of immediately prior to the Company Merger Effective Time vested in accordance with the terms of the applicable award agreement and all restrictions thereupon lapsed, and each such Company Restricted Stock Unit Award was converted into the right to 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In addition, pursuant to a deferral election made by the reporting person, the RSUs are payable upon the earliest of (i) the reporting person's separation from service with the issuer, (ii) the reporting person's death or (iii) the date of a change in control of the issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs have no expiration date."}],"balance_after":6922,"derivative":{"underlying":"Common Stock","underlying_shares":1439},"source":{"system":"sec-edgar","filing":"0001209191-20-031788","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1684464/000120919120031788/doc4.xml","form_type":"4"}},{"id":3174177,"issuer":{"id":131960,"kind":"organization","name":"CoreSite Realty Corp","symbol":"COR"},"owners":[{"id":61350,"kind":"person","name":"Chambliss Kelly C","position":1,"cik":"0001684464","reported_name":"Chambliss Kelly C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2020-04-17T17:43:15.000Z","date":"2020-04-15","kind":"grant","acquired":true,"shares":56,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the right to receive one share of common stock of the issuer. 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Pursuant to a deferral election made by the reporting person, vested RSUs are payable upon the earliest of (a) the reporting person's separation from service with the issuer, (b) the reporting person's death or (c) the date of a change in control of the issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs have no expiration date."}],"balance_after":5483,"derivative":{"underlying":"Common Stock","underlying_shares":56},"source":{"system":"sec-edgar","filing":"0001209191-20-024916","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1684464/000120919120024916/doc4.xml","form_type":"4"}},{"id":3307924,"issuer":{"id":131960,"kind":"organization","name":"CoreSite Realty Corp","symbol":"COR"},"owners":[{"id":61350,"kind":"person","name":"Chambliss Kelly C","position":1,"cik":"0001684464","reported_name":"Chambliss Kelly C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2020-01-17T16:29:35.000Z","date":"2020-01-15","kind":"grant","acquired":true,"shares":57,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the right to receive one share of common stock of the issuer. The reporting person also holds a tandem dividend equivalent for each RSU held, which gives the reporting person the right to receive, upon the payment of any ordinary quarterly cash dividend paid to holders of common stock of the issuer, an equivalent payment in the form of additional RSUs based on the fair market value of the issuer's common stock on the date of payment."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Forty one (41) RSUs vested immediately with the remaining RSUs vesting on May 16, 2020. Pursuant to a deferral election made by the reporting person, vested RSUs are payable upon the earliest of (a) the reporting person's separation from service with the issuer, (b) the reporting person's death or (c) the date of a change in control of the issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs have no expiration date."}],"balance_after":5427,"derivative":{"underlying":"Common Stock","underlying_shares":57},"source":{"system":"sec-edgar","filing":"0001209191-20-004005","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1684464/000120919120004005/doc4.xml","form_type":"4"}},{"id":3392017,"issuer":{"id":131960,"kind":"organization","name":"CoreSite Realty Corp","symbol":"COR"},"owners":[{"id":61350,"kind":"person","name":"Chambliss Kelly C","position":1,"cik":"0001684464","reported_name":"Chambliss Kelly C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2019-10-17T18:04:40.000Z","date":"2019-10-15","kind":"grant","acquired":true,"shares":55,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the right to receive one share of common stock of the issuer. The reporting person also holds a tandem dividend equivalent for each RSU held, which gives the reporting person the right to receive, upon the payment of any ordinary quarterly cash dividend paid to holders of common stock of the issuer, an equivalent payment in the form of additional RSUs based on the fair market value of the issuer's common stock on the date of payment."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Thirty nine (39) RSUs vested immediately with the remaining RSUs vesting on May 16, 2020. Pursuant to a deferral election made by the reporting person, vested RSUs are payable upon the earliest of (a) the reporting person's separation from service with the issuer, (b) the reporting person's death or (c) the date of a change in control of the issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs have no expiration date."}],"balance_after":5370,"derivative":{"underlying":"Common Stock","underlying_shares":55},"source":{"system":"sec-edgar","filing":"0001209191-19-053483","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1684464/000120919119053483/doc4.xml","form_type":"4"}},{"id":3460008,"issuer":{"id":131960,"kind":"organization","name":"CoreSite Realty Corp","symbol":"COR"},"owners":[{"id":61350,"kind":"person","name":"Chambliss Kelly C","position":1,"cik":"0001684464","reported_name":"Chambliss Kelly C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2019-07-17T18:27:53.000Z","date":"2019-07-15","kind":"grant","acquired":true,"shares":54,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the right to receive one share of common stock of the issuer. The reporting person also holds a tandem dividend equivalent for each RSU held, which gives the reporting person the right to receive, upon the payment of any ordinary quarterly cash dividend paid to holders of common stock of the issuer, an equivalent payment in the form of additional RSUs based on the fair market value of the issuer's common stock on the date of payment."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Thirty nine (39) RSUs vested immediately with the remaining RSUs vesting on May 16, 2020. Pursuant to a deferral election made by the reporting person, vested RSUs are payable upon the earliest of (a) the reporting person's separation from service with the issuer, (b) the reporting person's death or (c) the date of a change in control of the issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs have no expiration date."}],"balance_after":5315,"derivative":{"underlying":"Common Stock","underlying_shares":54},"source":{"system":"sec-edgar","filing":"0001209191-19-042508","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1684464/000120919119042508/doc4.xml","form_type":"4"}},{"id":3518672,"issuer":{"id":131960,"kind":"organization","name":"CoreSite Realty Corp","symbol":"COR"},"owners":[{"id":61350,"kind":"person","name":"Chambliss Kelly C","position":1,"cik":"0001684464","reported_name":"Chambliss Kelly C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2019-05-20T16:32:37.000Z","date":"2019-05-16","kind":"grant","acquired":true,"shares":1502,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the right to receive one share of common stock of the issuer. The reporting person also holds a tandem dividend equivalent for each RSU held, which gives the reporting person the right to receive, upon the payment of any ordinary quarterly cash dividend paid to holders of common stock of the issuer, an equivalent payment in the form of additional RSUs based on the fair market value of the issuer's common stock on the date of payment."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs vest on May 16, 2020 and, pursuant to a deferral election made by the reporting person, are payable upon the earliest of (a) the reporting person's separation from service with the issuer, (b) the reporting person's death or (c) the date of a change in control of the issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs have no expiration date."}],"balance_after":5261,"derivative":{"underlying":"Common Stock","underlying_shares":1502},"source":{"system":"sec-edgar","filing":"0001209191-19-031399","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1684464/000120919119031399/doc4.xml","form_type":"4"}},{"id":3553929,"issuer":{"id":131960,"kind":"organization","name":"CoreSite Realty Corp","symbol":"COR"},"owners":[{"id":61350,"kind":"person","name":"Chambliss Kelly C","position":1,"cik":"0001684464","reported_name":"Chambliss Kelly C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2019-04-17T16:19:08.000Z","date":"2019-04-15","kind":"grant","acquired":true,"shares":37,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the right to receive one share of common stock of the issuer. The reporting person also holds a tandem dividend equivalent for each RSU held, which gives the reporting person the right to receive, upon the payment of any ordinary quarterly cash dividend paid to holders of common stock of the issuer, an equivalent payment in the form of additional RSUs based on the fair market value of the issuer's common stock on the date of payment."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Twenty five (25) RSUs vested immediately with the remaining RSUs vesting on May 23, 2019. Pursuant to a deferral election made by the reporting person, vested RSUs are payable upon the earliest of (a) the reporting person's separation from service with the issuer, (b) the reporting person's death or (c) the date of a change in control of the issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs have no expiration date."}],"balance_after":3759,"derivative":{"underlying":"Common Stock","underlying_shares":37},"source":{"system":"sec-edgar","filing":"0001209191-19-024972","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1684464/000120919119024972/doc4.xml","form_type":"4"}},{"id":3693149,"issuer":{"id":131960,"kind":"organization","name":"CoreSite Realty Corp","symbol":"COR"},"owners":[{"id":61350,"kind":"person","name":"Chambliss Kelly C","position":1,"cik":"0001684464","reported_name":"Chambliss Kelly C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2019-01-17T16:31:45.000Z","date":"2019-01-15","kind":"grant","acquired":true,"shares":43,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the right to receive one share of common stock of the issuer. The reporting person also holds a tandem Dividend Equivalent for each RSU held, which gives the reporting person the right to receive, upon the payment of any ordinary quarterly cash dividend paid to holders of common stock of the issuer, an equivalent payment in the form of additional RSUs based on the fair market value of the issuer's common stock on the date of payment."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Twenty-nine (29) RSUs vest immediately with the remaining RSUs vesting on May 23, 2019. Pursuant to a deferral election made by the reporting person, vested RSUs are payable upon the earliest of (a) the reporting person's separation from service with the issuer, (b) the reporting person's death or (c) the date of a change in control of the issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs have no expiration date."}],"balance_after":3722,"derivative":{"underlying":"Common Stock","underlying_shares":43},"source":{"system":"sec-edgar","filing":"0001209191-19-004210","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1684464/000120919119004210/doc4.xml","form_type":"4"}},{"id":3788536,"issuer":{"id":131960,"kind":"organization","name":"CoreSite Realty Corp","symbol":"COR"},"owners":[{"id":61350,"kind":"person","name":"Chambliss Kelly C","position":1,"cik":"0001684464","reported_name":"Chambliss Kelly C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2018-10-17T16:29:16.000Z","date":"2018-10-15","kind":"grant","acquired":true,"shares":37,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the right to receive one share of common stock of the issuer. The reporting person also holds a tandem Dividend Equivalent for each RSU held, which gives the reporting person the right to receive, upon the payment of any ordinary quarterly cash dividend paid to holders of common stock of the issuer, an equivalent payment in the form of additional RSUs based on the fair market value of the issuer's common stock on the date of payment."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Twenty-five (25) RSUs vest immediately with the remaining RSUs vesting on May 23, 2019. Pursuant to a deferral election made by the reporting person, vested RSUs are payable upon the earliest of (a) the reporting person's separation from service with the issuer, (b) the reporting person's death or (c) the date of a change in control of the issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs have no expiration date."}],"balance_after":3679,"derivative":{"underlying":"Common Stock","underlying_shares":37},"source":{"system":"sec-edgar","filing":"0001209191-18-055309","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1684464/000120919118055309/doc4.xml","form_type":"4"}},{"id":3865369,"issuer":{"id":131960,"kind":"organization","name":"CoreSite Realty Corp","symbol":"COR"},"owners":[{"id":61350,"kind":"person","name":"Chambliss Kelly C","position":1,"cik":"0001684464","reported_name":"Chambliss Kelly C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2018-07-18T18:22:26.000Z","date":"2018-07-16","kind":"grant","acquired":true,"shares":33,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the right to receive one share of common stock of the issuer. The reporting person also holds a tandem Dividend Equivalent for each RSU held, which gives the reporting person the right to receive, upon the payment of any ordinary quarterly cash dividend paid to holders of common stock of the issuer, an equivalent payment in the form of additional RSUs based on the fair market value of the issuer's common stock on the date of payment."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Twenty-two (22) RSUs vest immediately with the remaining RSUs vesting on May 23, 2019. Pursuant to a deferral election made by the reporting person, vested RSUs are payable upon the earliest of (a) the reporting person's separation from service with the issuer, (b) the reporting person's death or (c) the date of a change in control of the issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs have no expiration date."}],"balance_after":3642,"derivative":{"underlying":"Common Stock","underlying_shares":33},"source":{"system":"sec-edgar","filing":"0001209191-18-043147","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1684464/000120919118043147/doc4.xml","form_type":"4"}},{"id":3917166,"issuer":{"id":131960,"kind":"organization","name":"CoreSite Realty Corp","symbol":"COR"},"owners":[{"id":61350,"kind":"person","name":"Chambliss Kelly C","position":1,"cik":"0001684464","reported_name":"Chambliss Kelly C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2018-05-25T16:18:49.000Z","date":"2018-05-23","kind":"grant","acquired":true,"shares":1209,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the right to receive one share of common stock of the issuer. The reporting person also holds a tandem dividend equivalent for each RSU held, which gives the reporting person the right to receive, upon the payment of any ordinary quarterly cash dividend paid to holders of common stock of the issuer, an equivalent payment in the form of additional RSUs based on the fair market value of the issuer's common stock on the date of payment."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs vest on May 23, 2019 and, pursuant to a deferral election made by the reporting person, are payable upon the earliest of (a) the reporting person's separation from service with the issuer, (b) the reporting person's death or (c) the date of a change in control of the issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs have no expiration date."}],"balance_after":3609,"derivative":{"underlying":"Common Stock","underlying_shares":1209},"source":{"system":"sec-edgar","filing":"0001209191-18-033512","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1684464/000120919118033512/doc4.xml","form_type":"4"}},{"id":3961119,"issuer":{"id":131960,"kind":"organization","name":"CoreSite Realty Corp","symbol":"COR"},"owners":[{"id":61350,"kind":"person","name":"Chambliss Kelly C","position":1,"cik":"0001684464","reported_name":"Chambliss Kelly C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2018-04-18T19:27:05.000Z","date":"2018-04-16","kind":"grant","acquired":true,"shares":22,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the right to receive one share of common stock of the issuer. The reporting person also holds a tandem Dividend Equivalent for each RSU held, which gives the reporting person the right to receive, upon the payment of any ordinary quarterly cash dividend paid to holders of common stock of the issuer, an equivalent payment in the form of additional RSUs based on the fair market value of the issuer's common stock on the date of payment."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Eleven (11) RSUs vest immediately with the remaining RSUs vesting on May 24, 2018. Pursuant to a deferral election made by the reporting person, vested RSUs are payable upon the earliest of (a) the reporting person's separation from service with the issuer, (b) the reporting person's death or (c) the date of a change in control of the issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs have no expiration date."}],"balance_after":2400,"derivative":{"underlying":"Common Stock","underlying_shares":22},"source":{"system":"sec-edgar","filing":"0001209191-18-025463","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1684464/000120919118025463/doc4.xml","form_type":"4"}},{"id":4096353,"issuer":{"id":131960,"kind":"organization","name":"CoreSite Realty Corp","symbol":"COR"},"owners":[{"id":61350,"kind":"person","name":"Chambliss Kelly C","position":1,"cik":"0001684464","reported_name":"Chambliss Kelly C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2018-01-18T18:09:28.000Z","date":"2018-01-16","kind":"grant","acquired":true,"shares":22,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the right to receive one share of common stock of the issuer. The reporting person also holds a\ntandem Dividend Equivalent for each RSU held, which gives the reporting person the right to receive, upon the payment of any ordinary quarterly\ncash dividend paid to holders of common stock of the issuer, an equivalent payment in the form of additional RSUs based on the fair market\nvalue of the issuer's common stock on the date of payment."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Eleven (11) RSUs vest immediately with the remaining RSUs vesting on May 24, 2018. Pursuant to a deferral election made by the reporting person, vested RSUs are payable upon the earliest of (a) the reporting person's separation from service with the issuer, (b) the reporting person's death or (c) the date of a change in control of the issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs have no expiration date."}],"balance_after":2378,"derivative":{"underlying":"Common Stock","underlying_shares":22},"source":{"system":"sec-edgar","filing":"0001209191-18-004360","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1684464/000120919118004360/doc4.xml","form_type":"4"}},{"id":4184026,"issuer":{"id":131960,"kind":"organization","name":"CoreSite Realty Corp","symbol":"COR"},"owners":[{"id":61350,"kind":"person","name":"Chambliss Kelly C","position":1,"cik":"0001684464","reported_name":"Chambliss Kelly C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2017-10-18T18:04:12.000Z","date":"2017-10-16","kind":"grant","acquired":true,"shares":19,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the right to receive one share of common stock of the issuer. The reporting person also holds a tandem Dividend Equivalent for each RSU held, which gives the reporting person the right to receive, upon the payment of any ordinary quarterly cash dividend paid to holders of common stock of the issuer, an equivalent payment in the form of additional RSUs based on the fair market value of the issuer's common stock on the date of payment."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Nine (9) RSUs vest immediately with the remaining RSUs vesting on May 24, 2018. Pursuant to a deferral election made by the reporting person, vested RSUs are payable upon the earliest of (a) the reporting person's separation from service with the issuer, (b) the reporting person's death or (c) the date of a change in control of the issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs have no expiration date."}],"balance_after":2356,"derivative":{"underlying":"Common Stock","underlying_shares":19},"source":{"system":"sec-edgar","filing":"0001209191-17-057323","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1684464/000120919117057323/doc4.xml","form_type":"4"}},{"id":4254590,"issuer":{"id":131960,"kind":"organization","name":"CoreSite Realty Corp","symbol":"COR"},"owners":[{"id":61350,"kind":"person","name":"Chambliss Kelly C","position":1,"cik":"0001684464","reported_name":"Chambliss Kelly C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2017-07-19T20:06:37.000Z","date":"2017-07-17","kind":"grant","acquired":true,"shares":20,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the right to receive one share of common stock of the issuer. The reporting person also holds a tandem Dividend Equivalent for each RSU held, which gives the reporting person the right to receive, upon the payment of any ordinary quarterly cash dividend paid to holders of common stock of the issuer, an equivalent payment in the form of additional RSUs based on the fair market value of the issuer's common stock on the date of payment."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Ten (10) RSUs vest immediately with the remaining RSUs vesting on May 24, 2018. Pursuant to a deferral election made by the reporting person, vested RSUs are payable upon the earliest of (a) the reporting person's separation from service with the issuer, (b) the reporting person's death or (c) the date of a change in control of the issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs have no expiration date."}],"balance_after":2337,"derivative":{"underlying":"Common Stock","underlying_shares":20},"source":{"system":"sec-edgar","filing":"0001209191-17-045766","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1684464/000120919117045766/doc4.xml","form_type":"4"}},{"id":4303113,"issuer":{"id":131960,"kind":"organization","name":"CoreSite Realty Corp","symbol":"COR"},"owners":[{"id":61350,"kind":"person","name":"Chambliss Kelly C","position":1,"cik":"0001684464","reported_name":"Chambliss Kelly C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2017-05-26T16:48:00.000Z","date":"2017-05-24","kind":"grant","acquired":true,"shares":1207,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the right to receive one share of common stock of the issuer. 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The reporting person also holds a tandem Dividend Equivalent (\"DE\") for each RSU held, which gives the reporting person the right to receive, upon the payment of any ordinary quarterly cash dividend paid to holders of common stock of the issuer, an equivalent payment in the form of additional RSUs based on the fair market value of the issuer's common stock on the date of payment."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs vest on May 19, 2017. 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The reporting person also holds a tandem Dividend Equivalent (\"DE\") for each RSU held, which gives the reporting person the right to receive, upon the payment of any ordinary quarterly cash dividend paid to holders of common stock of the issuer, an equivalent payment in the form of additional RSUs based on the fair market value of the issuer's common stock on the date of payment."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs vest on May 19, 2017. Pursuant to a deferral election made by the reporting person, vested RSUs are payable upon the earliest of (a) the reporting person's separation from service with the issuer, (b) the reporting person's death or (c) the date of a change in control of the issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs have no expiration date."}],"balance_after":1084,"derivative":{"underlying":"Common Stock","underlying_shares":1084},"source":{"system":"sec-edgar","filing":"0001209191-16-141469","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1684464/000120919116141469/doc4.xml","form_type":"4"}}]}