{"transactions":[{"id":941206,"issuer":{"id":60102,"kind":"organization","name":"New Mountain Net Lease Trust","symbol":"NONE"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class E Common Shares of Ben. Interest","published_at":"2026-01-13T00:31:33.000Z","date":"2026-01-02","kind":"grant","planned":false,"acquired":true,"shares":1222.49,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Reflects a grant of restricted stock units (\"RSUs\"). Each RSU represents the contingent right to receive one Class E common share of beneficial interest, par value $0.01 per share of Issuer. Subject to certain conditions, the RSUs vest January 2, 2027 (the \"Vesting Date\") and settle upon the Vesting Date or such future date if deferred by the reporting person."}],"balance_after":2472.49,"source":{"system":"sec-edgar","filing":"0001104659-26-002984","document":"tm262074-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2033695/000110465926002984/tm262074-1_4seq1.xml","form_type":"4"}},{"id":1311276,"issuer":{"id":60102,"kind":"organization","name":"New Mountain Net Lease Trust","symbol":"NONE"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class E Common Shares of Ben. Interest","published_at":"2025-01-07T00:34:14.000Z","date":"2025-01-02","kind":"grant","planned":false,"acquired":true,"shares":1250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Reflects a grant of restricted stock units (\"RSUs\"). Each RSU represents the contingent right to receive one Class E common share of beneficial interest, par value $0.01 per share of Issuer. Subject to certain conditions, the RSUs vest January 2, 2026 (the \"Vesting Date\") and settle upon the Vesting Date or such future date if deferred by the reporting person."}],"balance_after":1250,"source":{"system":"sec-edgar","filing":"0001104659-25-001453","document":"tm251985-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2033695/000110465925001453/tm251985-1_4seq1.xml","form_type":"4"}},{"id":3454505,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Restricted Stock Units","published_at":"2019-07-29T20:10:19.000Z","date":"2019-07-25","kind":"exercise","acquired":false,"shares":7312,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each RSU represents a contingent right to receive one share of Iron Mountain Incorporated common stock (\"Common Stock\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The RSUs, representing a contingent right to receive a total of 21,892 shares of Common Stock, were granted to the Reporting Person on July 25, 2016 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The RSUs, representing a contingent right to receive a total of 21,892 shares of Common Stock, were granted to the Reporting Person on July 25, 2016 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":7312},"source":{"system":"sec-edgar","filing":"0001020569-19-000190","document":"wf-form4_156443100255124.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056919000190/wf-form4_156443100255124.xml","form_type":"4"}},{"id":3454504,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Restricted Stock Units","published_at":"2019-07-29T20:10:19.000Z","date":"2019-07-25","kind":"exercise","acquired":false,"shares":1463,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each RSU represents a contingent right to receive one share of Iron Mountain Incorporated common stock (\"Common Stock\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs, representing a contingent right to receive a total of 4,378 shares of Common Stock, were granted to the Reporting Person on July 25, 2016 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs, representing a contingent right to receive a total of 4,378 shares of Common Stock, were granted to the Reporting Person on July 25, 2016 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":1463},"source":{"system":"sec-edgar","filing":"0001020569-19-000190","document":"wf-form4_156443100255124.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056919000190/wf-form4_156443100255124.xml","form_type":"4"}},{"id":3454503,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock, par value $.01 per share","published_at":"2019-07-29T20:10:19.000Z","date":"2019-07-25","kind":"tax_withholding","acquired":false,"shares":3246,"price":30.07,"value":97607.22,"ownership":{"direct":true},"balance_after":23405,"source":{"system":"sec-edgar","filing":"0001020569-19-000190","document":"wf-form4_156443100255124.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056919000190/wf-form4_156443100255124.xml","form_type":"4"}},{"id":3454502,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock, par value $.01 per share","published_at":"2019-07-29T20:10:19.000Z","date":"2019-07-25","kind":"exercise","acquired":true,"shares":7312,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This acquisition is reported to reflect the partial vesting of restricted stock units (\"RSUs\") previously granted to the Reporting Person on July 25, 2016."}],"balance_after":26651,"source":{"system":"sec-edgar","filing":"0001020569-19-000190","document":"wf-form4_156443100255124.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056919000190/wf-form4_156443100255124.xml","form_type":"4"}},{"id":3454501,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock, par value $.01 per share","published_at":"2019-07-29T20:10:19.000Z","date":"2019-07-25","kind":"tax_withholding","acquired":false,"shares":649,"price":30.07,"value":19515.43,"ownership":{"direct":true},"balance_after":19339,"source":{"system":"sec-edgar","filing":"0001020569-19-000190","document":"wf-form4_156443100255124.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056919000190/wf-form4_156443100255124.xml","form_type":"4"}},{"id":3454500,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock, par value $.01 per share","published_at":"2019-07-29T20:10:19.000Z","date":"2019-07-25","kind":"exercise","acquired":true,"shares":1463,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This acquisition is reported to reflect the partial vesting of restricted stock units (\"RSUs\") previously granted to the Reporting Person on July 25, 2016."}],"balance_after":19988,"source":{"system":"sec-edgar","filing":"0001020569-19-000190","document":"wf-form4_156443100255124.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056919000190/wf-form4_156443100255124.xml","form_type":"4"}},{"id":3538298,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock, par value $.01 per share","published_at":"2019-05-06T20:15:33.000Z","date":"2019-05-03","kind":"sale","acquired":false,"shares":2200,"price":31.65,"value":69630.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan which was approved and became effective as of March 21, 2019."}],"balance_after":18525,"source":{"system":"sec-edgar","filing":"0001020569-19-000142","document":"wf-form4_155717371864669.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056919000142/wf-form4_155717371864669.xml","form_type":"4"}},{"id":3639569,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Restricted Stock Units","published_at":"2019-02-22T21:37:34.000Z","date":"2019-02-20","kind":"grant","acquired":true,"shares":14277,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of Iron Mountain Incorporated common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs vest in three substantially equal annual installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs vest in three substantially equal annual installments beginning on the first anniversary of the grant date."}],"balance_after":14277,"derivative":{"underlying":"Common Stock","underlying_shares":14277},"source":{"system":"sec-edgar","filing":"0001104659-19-010107","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000110465919010107/a4.xml","form_type":"4"}},{"id":3639568,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2019-02-22T21:37:34.000Z","date":"2019-02-20","kind":"grant","acquired":true,"shares":71151,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This stock option becomes exercisable in three substantially equal annual installments beginning on the first anniversary of the grant date."}],"balance_after":71151,"derivative":{"exercise_price":35.72,"expiration_date":"2029-02-20","underlying":"Common Stock","underlying_shares":71151},"source":{"system":"sec-edgar","filing":"0001104659-19-010107","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000110465919010107/a4.xml","form_type":"4"}},{"id":3642877,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and CFO"}}],"security":"Performance Units","published_at":"2019-02-22T00:00:07.000Z","date":"2019-02-19","kind":"exercise","acquired":false,"shares":6744,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Each PU represents a contingent right to receive one share of Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The PUs were initially granted to the Reporting Person on February 18, 2016. Effective February 14, 2019, the Compensation Committee determined the actual award of PUs under the grant after completion of the relevant performance period, and the PUs vested in full on February 18, 2019."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"The PUs were initially granted to the Reporting Person on February 18, 2016. Effective February 14, 2019, the Compensation Committee determined the actual award of PUs under the grant after completion of the relevant performance period, and the PUs vested in full on February 18, 2019."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":6744},"source":{"system":"sec-edgar","filing":"0001020569-19-000081","document":"wf-form4_155079359338079.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056919000081/wf-form4_155079359338079.xml","form_type":"4"}},{"id":3642876,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and CFO"}}],"security":"Restricted Stock Units","published_at":"2019-02-22T00:00:07.000Z","date":"2019-02-19","kind":"exercise","acquired":false,"shares":3240,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each RSU represents a contingent right to receive one share of Iron Mountain Incorporated common stock (\"Common Stock\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The RSUs, representing a contingent right to receive a total of 9,729 shares of Common Stock, were granted to the Reporting Person on February 16, 2017 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The RSUs, representing a contingent right to receive a total of 9,729 shares of Common Stock, were granted to the Reporting Person on February 16, 2017 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date."}],"balance_after":3250,"derivative":{"underlying":"Common Stock","underlying_shares":3240},"source":{"system":"sec-edgar","filing":"0001020569-19-000081","document":"wf-form4_155079359338079.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056919000081/wf-form4_155079359338079.xml","form_type":"4"}},{"id":3642875,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and CFO"}}],"security":"Common Stock, par value $.01 per share","published_at":"2019-02-22T00:00:07.000Z","date":"2019-02-19","kind":"tax_withholding","acquired":false,"shares":1982,"price":35.39,"value":70142.98,"ownership":{"direct":true},"balance_after":20725,"source":{"system":"sec-edgar","filing":"0001020569-19-000081","document":"wf-form4_155079359338079.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056919000081/wf-form4_155079359338079.xml","form_type":"4"}},{"id":3642874,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and CFO"}}],"security":"Common Stock, par value $.01 per share","published_at":"2019-02-22T00:00:07.000Z","date":"2019-02-19","kind":"exercise","acquired":true,"shares":6744,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"This acquisition is reported to reflect the full vesting of performance units (\"PUs\") previously granted to the Reporting Person on February 18, 2016. Effective February 14, 2019, the Compensation Committee of Iron Mountain Incorporated's Board of Directors (the \"Compensation Committee\") determined the actual award of PUs under the grant after completion of the relevant performance period, and the PUs vested in full on February 18, 2019."}],"balance_after":22707,"source":{"system":"sec-edgar","filing":"0001020569-19-000081","document":"wf-form4_155079359338079.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056919000081/wf-form4_155079359338079.xml","form_type":"4"}},{"id":3642873,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and CFO"}}],"security":"Common Stock, par value $.01 per share","published_at":"2019-02-22T00:00:07.000Z","date":"2019-02-19","kind":"tax_withholding","acquired":false,"shares":952,"price":35.39,"value":33691.28,"ownership":{"direct":true},"balance_after":15963,"source":{"system":"sec-edgar","filing":"0001020569-19-000081","document":"wf-form4_155079359338079.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056919000081/wf-form4_155079359338079.xml","form_type":"4"}},{"id":3642872,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and CFO"}}],"security":"Common Stock, par value $.01 per share","published_at":"2019-02-22T00:00:07.000Z","date":"2019-02-19","kind":"exercise","acquired":true,"shares":3240,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This acquisition is reported to reflect the partial vesting of RSUs previously granted to the Reporting Person on February 16, 2017."}],"balance_after":16915,"source":{"system":"sec-edgar","filing":"0001020569-19-000081","document":"wf-form4_155079359338079.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056919000081/wf-form4_155079359338079.xml","form_type":"4"}},{"id":3647210,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and CFO"}}],"security":"Restricted Stock Units","published_at":"2019-02-21T01:37:31.000Z","date":"2019-02-15","kind":"exercise","acquired":false,"shares":4443,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each RSU represents a contingent right to receive one share of Iron Mountain Incorporated common stock (\"Common Stock\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs, representing a contingent right to receive a total of 13,345 shares of Common Stock, were granted to the Reporting Person on February 15, 2018 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs, representing a contingent right to receive a total of 13,345 shares of Common Stock, were granted to the Reporting Person on February 15, 2018 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date."}],"balance_after":8902,"derivative":{"underlying":"Common Stock","underlying_shares":4443},"source":{"system":"sec-edgar","filing":"0001020569-19-000055","document":"wf-form4_155071303602491.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056919000055/wf-form4_155071303602491.xml","form_type":"4"}},{"id":3647209,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and CFO"}}],"security":"Common Stock, par value $.01 per share","published_at":"2019-02-21T01:37:31.000Z","date":"2019-02-15","kind":"tax_withholding","acquired":false,"shares":1394,"price":35.12,"value":48957.28,"ownership":{"direct":true},"balance_after":13675,"source":{"system":"sec-edgar","filing":"0001020569-19-000055","document":"wf-form4_155071303602491.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056919000055/wf-form4_155071303602491.xml","form_type":"4"}},{"id":3647208,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and CFO"}}],"security":"Common Stock, par value $.01 per share","published_at":"2019-02-21T01:37:31.000Z","date":"2019-02-15","kind":"exercise","acquired":true,"shares":4443,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This acquisition is reported to reflect the partial vesting of restricted stock units (\"RSUs\") previously granted to the Reporting Person on February 15, 2018."}],"balance_after":15069,"source":{"system":"sec-edgar","filing":"0001020569-19-000055","document":"wf-form4_155071303602491.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056919000055/wf-form4_155071303602491.xml","form_type":"4"}},{"id":3650959,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and CFO"}}],"security":"Performance Units","published_at":"2019-02-19T22:41:34.000Z","date":"2019-02-14","kind":"grant","acquired":true,"shares":6744,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Unit (\"PU\") represents a contingent right to receive one share of Iron Mountain Incorporated common stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"The PUs were initially granted to the Reporting Person on February 18, 2016. This Form 4 is being filed to reflect the determination by the Compensation Committee of Iron Mountain Incorporated's Board of Directors, effective as of February 14, 2019, of the actual award of PUs under the grant after completion of the relevant performance period."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The PUs were initially granted to the Reporting Person on February 18, 2016 and fully vest on February 18, 2019."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The PUs were initially granted to the Reporting Person on February 18, 2016 and fully vest on February 18, 2019."}],"balance_after":6744,"derivative":{"underlying":"Common Stock","underlying_shares":6744},"source":{"system":"sec-edgar","filing":"0001020569-19-000031","document":"wf-form4_155061608103819.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056919000031/wf-form4_155061608103819.xml","form_type":"4"}},{"id":3860233,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and CFO"}}],"security":"Restricted Stock Units","published_at":"2018-07-27T20:10:50.000Z","date":"2018-07-25","kind":"exercise","acquired":false,"shares":7290,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each RSU represents a contingent right to receive one share of Iron Mountain Incorporated common stock (\"Common Stock\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The RSUs, representing a contingent right to receive a total of 21,892 shares of Common Stock, were granted to the Reporting Person on July 25, 2016 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The RSUs, representing a contingent right to receive a total of 21,892 shares of Common Stock, were granted to the Reporting Person on July 25, 2016 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date."}],"balance_after":7312,"derivative":{"underlying":"Common Stock","underlying_shares":7290},"source":{"system":"sec-edgar","filing":"0001020569-18-000084","document":"wf-form4_153272223414905.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056918000084/wf-form4_153272223414905.xml","form_type":"4"}},{"id":3860232,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and CFO"}}],"security":"Restricted Stock Units","published_at":"2018-07-27T20:10:50.000Z","date":"2018-07-25","kind":"exercise","acquired":false,"shares":1458,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each RSU represents a contingent right to receive one share of Iron Mountain Incorporated common stock (\"Common Stock\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The RSUs, representing a contingent right to receive a total of 4,378 shares of Common Stock, were granted to the Reporting Person on July 25, 2016 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The RSUs, representing a contingent right to receive a total of 4,378 shares of Common Stock, were granted to the Reporting Person on July 25, 2016 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date."}],"balance_after":1463,"derivative":{"underlying":"Common Stock","underlying_shares":1458},"source":{"system":"sec-edgar","filing":"0001020569-18-000084","document":"wf-form4_153272223414905.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056918000084/wf-form4_153272223414905.xml","form_type":"4"}},{"id":3860231,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and CFO"}}],"security":"Common Stock, par value $.01 per share","published_at":"2018-07-27T20:10:50.000Z","date":"2018-07-26","kind":"sale","acquired":false,"shares":1750,"price":35.38,"value":61915.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"This transaction was effected pursuant to a 10b5-1 trading plan which was approved and became effective as of June 18, 2018."}],"balance_after":10626,"source":{"system":"sec-edgar","filing":"0001020569-18-000084","document":"wf-form4_153272223414905.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056918000084/wf-form4_153272223414905.xml","form_type":"4"}},{"id":3860230,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and CFO"}}],"security":"Common Stock, par value $.01 per share","published_at":"2018-07-27T20:10:50.000Z","date":"2018-07-25","kind":"tax_withholding","acquired":false,"shares":2146,"price":35.35,"value":75861.1,"ownership":{"direct":true},"balance_after":12376,"source":{"system":"sec-edgar","filing":"0001020569-18-000084","document":"wf-form4_153272223414905.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056918000084/wf-form4_153272223414905.xml","form_type":"4"}},{"id":3860229,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and CFO"}}],"security":"Common Stock, par value $.01 per share","published_at":"2018-07-27T20:10:50.000Z","date":"2018-07-25","kind":"exercise","acquired":true,"shares":7290,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This acquisition is reported to reflect the partial vesting of restricted stock units (\"RSUs\") previously granted to the Reporting Person on July 25, 2016."}],"balance_after":14522,"source":{"system":"sec-edgar","filing":"0001020569-18-000084","document":"wf-form4_153272223414905.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056918000084/wf-form4_153272223414905.xml","form_type":"4"}},{"id":3860228,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and CFO"}}],"security":"Common Stock, par value $.01 per share","published_at":"2018-07-27T20:10:50.000Z","date":"2018-07-25","kind":"tax_withholding","acquired":false,"shares":429,"price":35.35,"value":15165.15,"ownership":{"direct":true},"balance_after":7232,"source":{"system":"sec-edgar","filing":"0001020569-18-000084","document":"wf-form4_153272223414905.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056918000084/wf-form4_153272223414905.xml","form_type":"4"}},{"id":3860227,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and CFO"}}],"security":"Common Stock, par value $.01 per share","published_at":"2018-07-27T20:10:50.000Z","date":"2018-07-25","kind":"exercise","acquired":true,"shares":1458,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This acquisition is reported to reflect the partial vesting of restricted stock units (\"RSUs\") previously granted to the Reporting Person on July 25, 2016."}],"balance_after":7661,"source":{"system":"sec-edgar","filing":"0001020569-18-000084","document":"wf-form4_153272223414905.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056918000084/wf-form4_153272223414905.xml","form_type":"4"}},{"id":4048896,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and CFO"}}],"security":"Restricted Stock Units","published_at":"2018-02-21T02:02:40.000Z","date":"2018-02-16","kind":"exercise","acquired":false,"shares":3239,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each RSU represents a contingent right to receive one share of Iron Mountain Incorporated common stock (\"Common Stock\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The RSUs, representing a contingent right to receive a total of 9,729 shares of Common Stock, were granted to the Reporting Person on February 16, 2017 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The RSUs, representing a contingent right to receive a total of 9,729 shares of Common Stock, were granted to the Reporting Person on February 16, 2017 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date."}],"balance_after":6490,"derivative":{"underlying":"Common Stock","underlying_shares":3239},"source":{"system":"sec-edgar","filing":"0001104659-18-010887","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000110465918010887/a4.xml","form_type":"4"}},{"id":4048895,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and CFO"}}],"security":"Restricted Stock Units","published_at":"2018-02-21T02:02:40.000Z","date":"2018-02-15","kind":"grant","acquired":true,"shares":13345,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each RSU represents a contingent right to receive one share of Iron Mountain Incorporated common stock (\"Common Stock\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The RSUs vest in three substantially equal annual installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The RSUs vest in three substantially equal annual installments beginning on the first anniversary of the grant date."}],"balance_after":13345,"derivative":{"underlying":"Common Stock","underlying_shares":13345},"source":{"system":"sec-edgar","filing":"0001104659-18-010887","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000110465918010887/a4.xml","form_type":"4"}},{"id":4048894,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and CFO"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2018-02-21T02:02:40.000Z","date":"2018-02-15","kind":"grant","acquired":true,"shares":62223,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This stock option becomes exercisable in three substantially equal annual installments beginning on the first anniversary of the grant date."}],"balance_after":62223,"derivative":{"exercise_price":33.72,"expiration_date":"2028-02-15","underlying":"Common Stock","underlying_shares":62223},"source":{"system":"sec-edgar","filing":"0001104659-18-010887","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000110465918010887/a4.xml","form_type":"4"}},{"id":4048893,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and CFO"}}],"security":"Common Stock, par value $.01 per share","published_at":"2018-02-21T02:02:40.000Z","date":"2018-02-16","kind":"tax_withholding","acquired":false,"shares":1046,"price":33.17,"value":34695.82,"ownership":{"direct":true},"balance_after":6203,"source":{"system":"sec-edgar","filing":"0001104659-18-010887","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000110465918010887/a4.xml","form_type":"4"}},{"id":4048892,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and CFO"}}],"security":"Common Stock, par value $.01 per share","published_at":"2018-02-21T02:02:40.000Z","date":"2018-02-16","kind":"exercise","acquired":true,"shares":3239,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This acquisition is reported to reflect the partial vesting of restricted stock units (\"RSUs\") previously granted to the Reporting Person on February 16, 2017."}],"balance_after":7249,"source":{"system":"sec-edgar","filing":"0001104659-18-010887","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000110465918010887/a4.xml","form_type":"4"}},{"id":4153156,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CFO"}}],"security":"Common Stock, par value $.01 per share","published_at":"2017-11-22T22:33:15.000Z","date":"2017-11-20","kind":"sale","acquired":false,"shares":1900,"price":40.75,"value":77425.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan which was approved and became effective as of September 14, 2017."}],"balance_after":4010,"source":{"system":"sec-edgar","filing":"0001104659-17-070253","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000110465917070253/a4.xml","form_type":"4"}},{"id":4250379,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Restricted Stock Units","published_at":"2017-07-27T21:06:50.000Z","date":"2017-07-25","kind":"exercise","acquired":false,"shares":7290,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each RSU represents a contingent right to receive one share of Iron Mountain Incorporated common stock (\"Common Stock\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The RSUs, representing a contingent right to receive a total of 21,892 shares of Common Stock, were granted to the Reporting Person on July 25, 2016 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The RSUs, representing a contingent right to receive a total of 21,892 shares of Common Stock, were granted to the Reporting Person on July 25, 2016 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date."}],"balance_after":14602,"derivative":{"underlying":"Common Stock","underlying_shares":7290},"source":{"system":"sec-edgar","filing":"0001104659-17-047436","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000110465917047436/a4.xml","form_type":"4"}},{"id":4250378,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Restricted Stock Units","published_at":"2017-07-27T21:06:50.000Z","date":"2017-07-25","kind":"exercise","acquired":false,"shares":1457,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each RSU represents a contingent right to receive one share of Iron Mountain Incorporated common stock (\"Common Stock\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs, representing a contingent right to receive a total of 4,378 shares of Common Stock, were granted to the Reporting Person on July 25, 2016 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs, representing a contingent right to receive a total of 4,378 shares of Common Stock, were granted to the Reporting Person on July 25, 2016 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date."}],"balance_after":2921,"derivative":{"underlying":"Common Stock","underlying_shares":1457},"source":{"system":"sec-edgar","filing":"0001104659-17-047436","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000110465917047436/a4.xml","form_type":"4"}},{"id":4250377,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock, par value $.01 per share","published_at":"2017-07-27T21:06:50.000Z","date":"2017-07-25","kind":"tax_withholding","acquired":false,"shares":2365,"price":34.86,"value":82443.9,"ownership":{"direct":true},"balance_after":5910,"source":{"system":"sec-edgar","filing":"0001104659-17-047436","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000110465917047436/a4.xml","form_type":"4"}},{"id":4250376,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock, par value $.01 per share","published_at":"2017-07-27T21:06:50.000Z","date":"2017-07-25","kind":"exercise","acquired":true,"shares":7290,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This acquisition is reported to reflect the partial vesting of restricted stock units (\"RSUs\") previously granted to the Reporting Person on July 25, 2016."}],"balance_after":8275,"source":{"system":"sec-edgar","filing":"0001104659-17-047436","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000110465917047436/a4.xml","form_type":"4"}},{"id":4250375,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock, par value $.01 per share","published_at":"2017-07-27T21:06:50.000Z","date":"2017-07-25","kind":"tax_withholding","acquired":false,"shares":472,"price":34.86,"value":16453.92,"ownership":{"direct":true},"balance_after":985,"source":{"system":"sec-edgar","filing":"0001104659-17-047436","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000110465917047436/a4.xml","form_type":"4"}},{"id":4250374,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock, par value $.01 per share","published_at":"2017-07-27T21:06:50.000Z","date":"2017-07-25","kind":"exercise","acquired":true,"shares":1457,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This acquisition is reported to reflect the partial vesting of restricted stock units (\"RSUs\") previously granted to the Reporting Person on July 25, 2016."}],"balance_after":1457,"source":{"system":"sec-edgar","filing":"0001104659-17-047436","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000110465917047436/a4.xml","form_type":"4"}},{"id":4436992,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Restricted Stock Units","published_at":"2017-02-22T01:25:21.000Z","date":"2017-02-16","kind":"grant","acquired":true,"shares":9729,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of Iron Mountain Incorporated common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs vest in three substantially equal annual installments beginning on the first anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs vest in three substantially equal annual installments beginning on the first anniversary of the grant date."}],"balance_after":9729,"derivative":{"underlying":"Common Stock","underlying_shares":9729},"source":{"system":"sec-edgar","filing":"0001104659-17-010642","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000110465917010642/a4.xml","form_type":"4"}},{"id":4436991,"issuer":{"id":517,"kind":"organization","name":"IRON MOUNTAIN INC","symbol":"IRM"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2017-02-22T01:25:21.000Z","date":"2017-02-16","kind":"grant","acquired":true,"shares":54719,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This stock option becomes exercisable in three substantially equal annual installments beginning on the first anniversary of the grant date."}],"balance_after":54719,"derivative":{"exercise_price":37,"expiration_date":"2027-02-16","underlying":"Common Stock","underlying_shares":54719},"source":{"system":"sec-edgar","filing":"0001104659-17-010642","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1020569/000110465917010642/a4.xml","form_type":"4"}},{"id":4555379,"issuer":{"id":6468,"kind":"organization","name":"RED ROBIN GOURMET BURGERS INC","symbol":"RRGB"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Former Chief Financial Officer"}}],"security":"Common Stock","published_at":"2016-11-15T23:47:43.000Z","date":"2016-11-14","kind":"sale","acquired":false,"shares":5951,"price":55,"value":327305.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person's sale of RRGB common stock reported herein was matchable under Section 16(b) of the Securities Exchange Act of 1934, as amended, to the extent of 500 shares, with the reporting person's purchase of 500 shares of RRGB common stock reported on May 20, 2016 (the \"Matchable Shares\").   The full amount of the profit realized in connection with the short-swing transaction with respect to the Matchable Shares reported herein, less transaction costs, is $3,264.40.  The reporting person has agreed to pay to RRGB, upon settlement of the sales reported herein, $874.84, representing the full amount of the profit realized, less disgorgement of $2,389.56 previously paid in connection with his sale of 500 shares of RRGB common stock reported on August 15, 2016."}],"balance_after":1761,"source":{"system":"sec-edgar","filing":"0001179110-16-031640","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1171759/000117911016031640/edgar.xml","form_type":"4"}},{"id":4555378,"issuer":{"id":6468,"kind":"organization","name":"RED ROBIN GOURMET BURGERS INC","symbol":"RRGB"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Former Chief Financial Officer"}}],"security":"Common Stock","published_at":"2016-11-15T23:47:43.000Z","date":"2016-11-14","kind":"sale","acquired":false,"shares":7978,"price":53.2,"value":424429.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person's sale of RRGB common stock reported herein was matchable under Section 16(b) of the Securities Exchange Act of 1934, as amended, to the extent of 500 shares, with the reporting person's purchase of 500 shares of RRGB common stock reported on May 20, 2016 (the \"Matchable Shares\").   The full amount of the profit realized in connection with the short-swing transaction with respect to the Matchable Shares reported herein, less transaction costs, is $3,264.40.  The reporting person has agreed to pay to RRGB, upon settlement of the sales reported herein, $874.84, representing the full amount of the profit realized, less disgorgement of $2,389.56 previously paid in connection with his sale of 500 shares of RRGB common stock reported on August 15, 2016."}],"balance_after":7712,"source":{"system":"sec-edgar","filing":"0001179110-16-031640","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1171759/000117911016031640/edgar.xml","form_type":"4"}},{"id":4555377,"issuer":{"id":6468,"kind":"organization","name":"RED ROBIN GOURMET BURGERS INC","symbol":"RRGB"},"owners":[{"id":69536,"kind":"person","name":"Brown Stuart B","position":1,"cik":"0001378303","reported_name":"Brown Stuart B","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Former Chief Financial Officer"}}],"security":"Common Stock","published_at":"2016-11-15T23:47:43.000Z","date":"2016-11-11","kind":"sale","acquired":false,"shares":100,"price":53.2,"value":5320.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person's sale of RRGB common stock reported herein was matchable under Section 16(b) of the Securities Exchange Act of 1934, as amended, to the extent of 500 shares, with the reporting person's purchase of 500 shares of RRGB common stock reported on May 20, 2016 (the \"Matchable Shares\").   The full amount of the profit realized in connection with the short-swing transaction with respect to the Matchable Shares reported herein, less transaction costs, is $3,264.40.  The reporting person has agreed to pay to RRGB, upon settlement of the sales reported herein, $874.84, representing the full amount of the profit realized, less disgorgement of $2,389.56 previously paid in connection with his sale of 500 shares of RRGB common stock reported on August 15, 2016."}],"balance_after":15690,"source":{"system":"sec-edgar","filing":"0001179110-16-031640","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1171759/000117911016031640/edgar.xml","form_type":"4"}}]}