{"transactions":[{"id":4615754,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":47009,"kind":"person","name":"Brennan David R","position":1,"cik":"0001609305","reported_name":"Brennan David R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-09-11T20:04:46.000Z","date":"2026-09-09","kind":"sale","planned":false,"acquired":false,"shares":25000,"price":124,"value":3100000.0,"ownership":{"direct":true},"balance_after":39238,"source":{"system":"sec-edgar","filing":"0001609305-26-000009","document":"wk-form4_1789157083.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1609305/000160930526000009/wk-form4_1789157083.xml","form_type":"4"}},{"id":681896,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":21787,"kind":"person","name":"SHAROKY MELVIN MD","position":1,"cik":"0001182633","reported_name":"SHAROKY MELVIN MD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-08-19T20:10:19.000Z","date":"2026-08-17","kind":"sale","planned":false,"acquired":false,"shares":5000,"price":127.53,"value":637650.0,"ownership":{"direct":false,"nature":"By Padonia, LLC"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This is the weighted average sales price representing 5,000 shares sold at prices ranging from $127.51 to $127.61 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The Reporting Person is the managing member of Padonia, LLC."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001182633-26-000010","document":"wk-form4_1787170216.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000118263326000010/wk-form4_1787170216.xml","form_type":"4"}},{"id":689618,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":24269,"kind":"person","name":"Adsett Roger","position":1,"cik":"0001685904","reported_name":"Adsett Roger","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Stock Option (right to buy)","published_at":"2026-08-12T21:04:30.000Z","date":"2026-08-10","kind":"exercise","planned":false,"acquired":false,"shares":80970,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The options became exercisable based on the following vesting schedule: 25% vested on the first anniversary of the grant date and an additional 12.5% vested on each sixth month anniversary date thereafter through the fourth anniversary of the date of grant."}],"balance_after":0,"derivative":{"exercise_price":30.46,"expiration_date":"2028-01-04","underlying":"Common Stock","underlying_shares":80970},"source":{"system":"sec-edgar","filing":"0001685904-26-000014","document":"wk-form4_1786568667.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000168590426000014/wk-form4_1786568667.xml","form_type":"4"}},{"id":689617,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":24269,"kind":"person","name":"Adsett Roger","position":1,"cik":"0001685904","reported_name":"Adsett Roger","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Stock Option (right to buy)","published_at":"2026-08-12T21:04:30.000Z","date":"2026-08-10","kind":"exercise","planned":false,"acquired":false,"shares":76600,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The options became exercisable based on the following vesting schedule: 25% vested on the first anniversary of the grant date and an additional 12.5% vested on each sixth month anniversary date thereafter through the fourth anniversary of the date of grant."}],"balance_after":0,"derivative":{"exercise_price":17.16,"expiration_date":"2027-05-17","underlying":"Common Stock","underlying_shares":76600},"source":{"system":"sec-edgar","filing":"0001685904-26-000014","document":"wk-form4_1786568667.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000168590426000014/wk-form4_1786568667.xml","form_type":"4"}},{"id":689616,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":24269,"kind":"person","name":"Adsett Roger","position":1,"cik":"0001685904","reported_name":"Adsett Roger","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Stock Option (right to buy)","published_at":"2026-08-12T21:04:30.000Z","date":"2026-08-10","kind":"exercise","planned":false,"acquired":false,"shares":82280,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The options became exercisable based on the following vesting schedule: 25% vested on the first anniversary of the grant date and an additional 12.5% vested on each sixth month anniversary date thereafter through the fourth anniversary of the date of grant."}],"balance_after":0,"derivative":{"exercise_price":13.67,"expiration_date":"2027-01-05","underlying":"Common Stock","underlying_shares":82280},"source":{"system":"sec-edgar","filing":"0001685904-26-000014","document":"wk-form4_1786568667.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000168590426000014/wk-form4_1786568667.xml","form_type":"4"}},{"id":689615,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":24269,"kind":"person","name":"Adsett Roger","position":1,"cik":"0001685904","reported_name":"Adsett Roger","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-12T21:04:30.000Z","date":"2026-08-10","kind":"sale","planned":false,"acquired":false,"shares":239850,"price":133.27,"value":31964809.5,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This is the weighted average sales price representing 239,850 shares sold at prices ranging from $133.00 to $133.51 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":98744,"source":{"system":"sec-edgar","filing":"0001685904-26-000014","document":"wk-form4_1786568667.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000168590426000014/wk-form4_1786568667.xml","form_type":"4"}},{"id":689614,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":24269,"kind":"person","name":"Adsett Roger","position":1,"cik":"0001685904","reported_name":"Adsett Roger","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-12T21:04:30.000Z","date":"2026-08-10","kind":"exercise","planned":false,"acquired":true,"shares":80970,"price":30.46,"value":2466346.2,"ownership":{"direct":true},"balance_after":338594,"source":{"system":"sec-edgar","filing":"0001685904-26-000014","document":"wk-form4_1786568667.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000168590426000014/wk-form4_1786568667.xml","form_type":"4"}},{"id":689613,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":24269,"kind":"person","name":"Adsett Roger","position":1,"cik":"0001685904","reported_name":"Adsett Roger","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-12T21:04:30.000Z","date":"2026-08-10","kind":"exercise","planned":false,"acquired":true,"shares":76600,"price":17.16,"value":1314456.0,"ownership":{"direct":true},"balance_after":257624,"source":{"system":"sec-edgar","filing":"0001685904-26-000014","document":"wk-form4_1786568667.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000168590426000014/wk-form4_1786568667.xml","form_type":"4"}},{"id":689612,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":24269,"kind":"person","name":"Adsett Roger","position":1,"cik":"0001685904","reported_name":"Adsett Roger","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-12T21:04:30.000Z","date":"2026-08-10","kind":"exercise","planned":false,"acquired":true,"shares":82280,"price":13.67,"value":1124767.6,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 141 shares acquired through the Company's 2018 Employee Stock Purchase Plan."}],"balance_after":181024,"source":{"system":"sec-edgar","filing":"0001685904-26-000014","document":"wk-form4_1786568667.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000168590426000014/wk-form4_1786568667.xml","form_type":"4"}},{"id":693392,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":25541,"kind":"person","name":"Flammer Martina M.D.","position":1,"cik":"0001796960","reported_name":"Flammer Martina M.D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Stock Option (right to buy)","published_at":"2026-08-07T20:39:09.000Z","date":"2026-08-06","kind":"exercise","planned":true,"acquired":false,"shares":8895,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on February 27, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The options become exercisable based on the following vesting schedule: 25% vest on the first day of the first month following the first anniversary of the date of grant (the Initial Vesting Date) and 12.5% vest on each sixth month anniversary date thereafter through the fourth anniversary of the Initial Vesting Date."}],"balance_after":35580,"derivative":{"exercise_price":25.83,"expiration_date":"2034-05-13","underlying":"Common Stock","underlying_shares":8895},"source":{"system":"sec-edgar","filing":"0001796960-26-000020","document":"wk-form4_1786135147.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000179696026000020/wk-form4_1786135147.xml","form_type":"4"}},{"id":693391,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":25541,"kind":"person","name":"Flammer Martina M.D.","position":1,"cik":"0001796960","reported_name":"Flammer Martina M.D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Stock Option (right to buy)","published_at":"2026-08-07T20:39:09.000Z","date":"2026-08-06","kind":"exercise","planned":true,"acquired":false,"shares":18278,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on February 27, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The options become exercisable based on the following vesting schedule: 25% vest on the first anniversary of the grant date and an additional 12.5% vest on each sixth month anniversary date thereafter through the fourth anniversary of the date of grant."}],"balance_after":36555,"derivative":{"exercise_price":18.95,"expiration_date":"2033-05-11","underlying":"Common Stock","underlying_shares":18278},"source":{"system":"sec-edgar","filing":"0001796960-26-000020","document":"wk-form4_1786135147.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000179696026000020/wk-form4_1786135147.xml","form_type":"4"}},{"id":693390,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":25541,"kind":"person","name":"Flammer Martina M.D.","position":1,"cik":"0001796960","reported_name":"Flammer Martina M.D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-08-07T20:39:09.000Z","date":"2026-08-06","kind":"sale","planned":true,"acquired":false,"shares":18278,"price":129.4,"value":2365173.2,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on February 27, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This is the weighted average sales price representing 18,278 shares sold at prices ranging from $129.40 to $129.41 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":60486,"source":{"system":"sec-edgar","filing":"0001796960-26-000020","document":"wk-form4_1786135147.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000179696026000020/wk-form4_1786135147.xml","form_type":"4"}},{"id":693389,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":25541,"kind":"person","name":"Flammer Martina M.D.","position":1,"cik":"0001796960","reported_name":"Flammer Martina M.D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-08-07T20:39:09.000Z","date":"2026-08-06","kind":"sale","planned":true,"acquired":false,"shares":8895,"price":127,"value":1129665.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on February 27, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."}],"balance_after":78764,"source":{"system":"sec-edgar","filing":"0001796960-26-000020","document":"wk-form4_1786135147.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000179696026000020/wk-form4_1786135147.xml","form_type":"4"}},{"id":693388,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":25541,"kind":"person","name":"Flammer Martina M.D.","position":1,"cik":"0001796960","reported_name":"Flammer Martina M.D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-08-07T20:39:09.000Z","date":"2026-08-06","kind":"exercise","planned":true,"acquired":true,"shares":8895,"price":25.83,"value":229757.85,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on February 27, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."}],"balance_after":87659,"source":{"system":"sec-edgar","filing":"0001796960-26-000020","document":"wk-form4_1786135147.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000179696026000020/wk-form4_1786135147.xml","form_type":"4"}},{"id":693387,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":25541,"kind":"person","name":"Flammer Martina M.D.","position":1,"cik":"0001796960","reported_name":"Flammer Martina M.D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-08-07T20:39:09.000Z","date":"2026-08-06","kind":"exercise","planned":true,"acquired":true,"shares":18278,"price":18.95,"value":346368.1,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on February 27, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."}],"balance_after":78764,"source":{"system":"sec-edgar","filing":"0001796960-26-000020","document":"wk-form4_1786135147.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000179696026000020/wk-form4_1786135147.xml","form_type":"4"}},{"id":703625,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Stock Option (right to buy)","published_at":"2026-07-24T21:02:28.000Z","date":"2026-07-23","kind":"exercise","planned":true,"acquired":false,"shares":4440,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The options became exercisable based on the following vesting schedule: 25% vested on the first anniversary of the grant date and an additional 12.5% vested on each sixth month anniversary date thereafter through the fourth anniversary of the date of grant."}],"balance_after":0,"derivative":{"exercise_price":17.16,"expiration_date":"2027-05-17","underlying":"Common Stock","underlying_shares":4440},"source":{"system":"sec-edgar","filing":"0001402051-26-000042","document":"wk-form4_1784926946.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000042/wk-form4_1784926946.xml","form_type":"4"}},{"id":703624,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Stock Option (right to buy)","published_at":"2026-07-24T21:02:28.000Z","date":"2026-07-23","kind":"exercise","planned":true,"acquired":false,"shares":6260,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The options became exercisable based on the following vesting schedule: 25% vested on the first anniversary of the grant date and an additional 12.5% vested on each sixth month anniversary date thereafter through the fourth anniversary of the date of grant."}],"balance_after":0,"derivative":{"exercise_price":30.46,"expiration_date":"2028-01-04","underlying":"Common Stock","underlying_shares":6260},"source":{"system":"sec-edgar","filing":"0001402051-26-000042","document":"wk-form4_1784926946.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000042/wk-form4_1784926946.xml","form_type":"4"}},{"id":703623,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-07-24T21:02:28.000Z","date":"2026-07-23","kind":"sale","planned":true,"acquired":false,"shares":5872,"price":106.43,"value":624956.96,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This is the weighted average sales price representing 5,872 shares sold at prices ranging from $106.09 to $106.78 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":259058,"source":{"system":"sec-edgar","filing":"0001402051-26-000042","document":"wk-form4_1784926946.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000042/wk-form4_1784926946.xml","form_type":"4"}},{"id":703622,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-07-24T21:02:28.000Z","date":"2026-07-23","kind":"sale","planned":true,"acquired":false,"shares":4828,"price":105.62,"value":509933.36,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This is the weighted average sales price representing 4,828 shares sold at prices ranging from $105.09 to $106.02 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":264930,"source":{"system":"sec-edgar","filing":"0001402051-26-000042","document":"wk-form4_1784926946.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000042/wk-form4_1784926946.xml","form_type":"4"}},{"id":703621,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-07-24T21:02:28.000Z","date":"2026-07-23","kind":"exercise","planned":true,"acquired":true,"shares":4440,"price":17.16,"value":76190.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."}],"balance_after":269758,"source":{"system":"sec-edgar","filing":"0001402051-26-000042","document":"wk-form4_1784926946.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000042/wk-form4_1784926946.xml","form_type":"4"}},{"id":703620,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-07-24T21:02:28.000Z","date":"2026-07-23","kind":"exercise","planned":true,"acquired":true,"shares":6260,"price":30.46,"value":190679.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."}],"balance_after":265318,"source":{"system":"sec-edgar","filing":"0001402051-26-000042","document":"wk-form4_1784926946.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000042/wk-form4_1784926946.xml","form_type":"4"}},{"id":711403,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Stock Option (right to buy)","published_at":"2026-07-10T20:02:52.000Z","date":"2026-07-09","kind":"exercise","planned":true,"acquired":false,"shares":4440,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The options became exercisable based on the following vesting schedule: 25% vested on the first anniversary of the grant date and an additional 12.5% vested on each sixth month anniversary date thereafter through the fourth anniversary of the date of grant."}],"balance_after":4440,"derivative":{"exercise_price":17.16,"expiration_date":"2027-05-17","underlying":"Common Stock","underlying_shares":4440},"source":{"system":"sec-edgar","filing":"0001402051-26-000040","document":"wk-form4_1783713769.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000040/wk-form4_1783713769.xml","form_type":"4"}},{"id":711402,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Stock Option (right to buy)","published_at":"2026-07-10T20:02:52.000Z","date":"2026-07-09","kind":"exercise","planned":true,"acquired":false,"shares":6259,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The options became exercisable based on the following vesting schedule: 25% vested on the first anniversary of the grant date and an additional 12.5% vested on each sixth month anniversary date thereafter through the fourth anniversary of the date of grant."}],"balance_after":6260,"derivative":{"exercise_price":30.46,"expiration_date":"2028-01-04","underlying":"Common Stock","underlying_shares":6259},"source":{"system":"sec-edgar","filing":"0001402051-26-000040","document":"wk-form4_1783713769.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000040/wk-form4_1783713769.xml","form_type":"4"}},{"id":711401,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-07-10T20:02:52.000Z","date":"2026-07-09","kind":"sale","planned":true,"acquired":false,"shares":3359,"price":118.52,"value":398108.68,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This is the weighted average sales price representing 3,359 shares sold at prices ranging from $118.06 to $118.80 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":259058,"source":{"system":"sec-edgar","filing":"0001402051-26-000040","document":"wk-form4_1783713769.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000040/wk-form4_1783713769.xml","form_type":"4"}},{"id":711400,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-07-10T20:02:52.000Z","date":"2026-07-09","kind":"sale","planned":true,"acquired":false,"shares":2335,"price":117.62,"value":274642.7,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This is the weighted average sales price representing 2,335 shares sold at prices ranging from $117.05 to $117.96 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":262417,"source":{"system":"sec-edgar","filing":"0001402051-26-000040","document":"wk-form4_1783713769.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000040/wk-form4_1783713769.xml","form_type":"4"}},{"id":711399,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-07-10T20:02:52.000Z","date":"2026-07-09","kind":"sale","planned":true,"acquired":false,"shares":5005,"price":116.55,"value":583332.75,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This is the weighted average sales price representing 5,005 shares sold at prices ranging from $116.01 to $117.00 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":264752,"source":{"system":"sec-edgar","filing":"0001402051-26-000040","document":"wk-form4_1783713769.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000040/wk-form4_1783713769.xml","form_type":"4"}},{"id":711398,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-07-10T20:02:52.000Z","date":"2026-07-09","kind":"exercise","planned":true,"acquired":true,"shares":4440,"price":17.16,"value":76190.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."}],"balance_after":269757,"source":{"system":"sec-edgar","filing":"0001402051-26-000040","document":"wk-form4_1783713769.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000040/wk-form4_1783713769.xml","form_type":"4"}},{"id":711397,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-07-10T20:02:52.000Z","date":"2026-07-09","kind":"exercise","planned":true,"acquired":true,"shares":6259,"price":30.46,"value":190649.14,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 141 shares acquired through the Company's 2018 Employee Stock Purchase Plan."}],"balance_after":265317,"source":{"system":"sec-edgar","filing":"0001402051-26-000040","document":"wk-form4_1783713769.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000040/wk-form4_1783713769.xml","form_type":"4"}},{"id":712999,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":25541,"kind":"person","name":"Flammer Martina M.D.","position":1,"cik":"0001796960","reported_name":"Flammer Martina M.D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Stock Option (right to buy)","published_at":"2026-07-08T20:03:40.000Z","date":"2026-07-06","kind":"exercise","planned":true,"acquired":false,"shares":4357,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on February 27, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The options become exercisable based on the following vesting schedule: 25% vest on the first anniversary of the grant date and an additional 12.5% vest on each sixth month anniversary date thereafter through the fourth anniversary of the date of grant."}],"balance_after":4358,"derivative":{"exercise_price":19.74,"expiration_date":"2033-01-05","underlying":"Common Stock","underlying_shares":4357},"source":{"system":"sec-edgar","filing":"0001796960-26-000018","document":"wk-form4_1783541018.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000179696026000018/wk-form4_1783541018.xml","form_type":"4"}},{"id":712998,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":25541,"kind":"person","name":"Flammer Martina M.D.","position":1,"cik":"0001796960","reported_name":"Flammer Martina M.D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Stock Option (right to buy)","published_at":"2026-07-08T20:03:40.000Z","date":"2026-07-06","kind":"exercise","planned":true,"acquired":false,"shares":7945,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on February 27, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The options become exercisable based on the following vesting schedule: 25% vest on the first anniversary of the grant date and an additional 12.5% vest on each sixth month anniversary date thereafter through the fourth anniversary of the date of grant."}],"balance_after":23835,"derivative":{"exercise_price":29.13,"expiration_date":"2034-01-04","underlying":"Common Stock","underlying_shares":7945},"source":{"system":"sec-edgar","filing":"0001796960-26-000018","document":"wk-form4_1783541018.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000179696026000018/wk-form4_1783541018.xml","form_type":"4"}},{"id":712997,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":25541,"kind":"person","name":"Flammer Martina M.D.","position":1,"cik":"0001796960","reported_name":"Flammer Martina M.D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-07-08T20:03:40.000Z","date":"2026-07-06","kind":"sale","planned":true,"acquired":false,"shares":7448,"price":110.6,"value":823748.8,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on February 27, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This is the weighted average sales price representing 7,448 shares sold at prices ranging from $110.36 to $110.71 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":60486,"source":{"system":"sec-edgar","filing":"0001796960-26-000018","document":"wk-form4_1783541018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000179696026000018/wk-form4_1783541018.xml","form_type":"4"}},{"id":712996,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":25541,"kind":"person","name":"Flammer Martina M.D.","position":1,"cik":"0001796960","reported_name":"Flammer Martina M.D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-07-08T20:03:40.000Z","date":"2026-07-06","kind":"sale","planned":true,"acquired":false,"shares":4854,"price":109.02,"value":529183.08,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on February 27, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This is the weighted average sales price representing 4,854 shares sold at prices ranging from $108.90 to $109.58 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":67934,"source":{"system":"sec-edgar","filing":"0001796960-26-000018","document":"wk-form4_1783541018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000179696026000018/wk-form4_1783541018.xml","form_type":"4"}},{"id":712995,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":25541,"kind":"person","name":"Flammer Martina M.D.","position":1,"cik":"0001796960","reported_name":"Flammer Martina M.D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-07-08T20:03:40.000Z","date":"2026-07-06","kind":"exercise","planned":true,"acquired":true,"shares":4357,"price":19.74,"value":86007.18,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on February 27, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."}],"balance_after":72788,"source":{"system":"sec-edgar","filing":"0001796960-26-000018","document":"wk-form4_1783541018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000179696026000018/wk-form4_1783541018.xml","form_type":"4"}},{"id":712994,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":25541,"kind":"person","name":"Flammer Martina M.D.","position":1,"cik":"0001796960","reported_name":"Flammer Martina M.D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-07-08T20:03:40.000Z","date":"2026-07-06","kind":"exercise","planned":true,"acquired":true,"shares":7945,"price":29.13,"value":231437.85,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on February 27, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."}],"balance_after":68431,"source":{"system":"sec-edgar","filing":"0001796960-26-000018","document":"wk-form4_1783541018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000179696026000018/wk-form4_1783541018.xml","form_type":"4"}},{"id":725795,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Stock Option (right to buy)","published_at":"2026-06-26T20:03:40.000Z","date":"2026-06-25","kind":"exercise","planned":true,"acquired":false,"shares":8880,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"The options became exercisable based on the following vesting schedule: 25% vested on the first anniversary of the grant date and an additional 12.5% vested on each sixth month anniversary date thereafter through the fourth anniversary of the date of grant."}],"balance_after":8880,"derivative":{"exercise_price":17.16,"expiration_date":"2027-05-17","underlying":"Common Stock","underlying_shares":8880},"source":{"system":"sec-edgar","filing":"0001402051-26-000038","document":"wk-form4_1782504217.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000038/wk-form4_1782504217.xml","form_type":"4"}},{"id":725794,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Stock Option (right to buy)","published_at":"2026-06-26T20:03:40.000Z","date":"2026-06-25","kind":"exercise","planned":true,"acquired":false,"shares":12518,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"The options became exercisable based on the following vesting schedule: 25% vested on the first anniversary of the grant date and an additional 12.5% vested on each sixth month anniversary date thereafter through the fourth anniversary of the date of grant."}],"balance_after":12519,"derivative":{"exercise_price":30.46,"expiration_date":"2028-01-04","underlying":"Common Stock","underlying_shares":12518},"source":{"system":"sec-edgar","filing":"0001402051-26-000038","document":"wk-form4_1782504217.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000038/wk-form4_1782504217.xml","form_type":"4"}},{"id":725793,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-06-26T20:03:40.000Z","date":"2026-06-25","kind":"sale","planned":true,"acquired":false,"shares":1292,"price":106.27,"value":137300.84,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This is the weighted average sales price representing 1,292 shares sold at prices ranging from $105.90 to $106.45 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":258917,"source":{"system":"sec-edgar","filing":"0001402051-26-000038","document":"wk-form4_1782504217.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000038/wk-form4_1782504217.xml","form_type":"4"}},{"id":725792,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-06-26T20:03:40.000Z","date":"2026-06-25","kind":"sale","planned":true,"acquired":false,"shares":2456,"price":105.27,"value":258543.12,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This is the weighted average sales price representing 2,456 shares sold at prices ranging from $104.90 to $105.88 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":260209,"source":{"system":"sec-edgar","filing":"0001402051-26-000038","document":"wk-form4_1782504217.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000038/wk-form4_1782504217.xml","form_type":"4"}},{"id":725791,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-06-26T20:03:40.000Z","date":"2026-06-25","kind":"sale","planned":true,"acquired":false,"shares":3723,"price":104.28,"value":388234.44,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This is the weighted average sales price representing 3,723 shares sold at prices ranging from $103.87 to $104.75 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":262665,"source":{"system":"sec-edgar","filing":"0001402051-26-000038","document":"wk-form4_1782504217.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000038/wk-form4_1782504217.xml","form_type":"4"}},{"id":725790,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-06-26T20:03:40.000Z","date":"2026-06-25","kind":"sale","planned":true,"acquired":false,"shares":1836,"price":103.1,"value":189291.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This is the weighted average sales price representing 1,836 shares sold at prices ranging from $102.78 to $103.58 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":266388,"source":{"system":"sec-edgar","filing":"0001402051-26-000038","document":"wk-form4_1782504217.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000038/wk-form4_1782504217.xml","form_type":"4"}},{"id":725789,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-06-26T20:03:40.000Z","date":"2026-06-25","kind":"sale","planned":true,"acquired":false,"shares":12091,"price":102.34,"value":1237392.94,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This is the weighted average sales price representing 12,091 shares sold at prices ranging from $101.78 to $102.77 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":268224,"source":{"system":"sec-edgar","filing":"0001402051-26-000038","document":"wk-form4_1782504217.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000038/wk-form4_1782504217.xml","form_type":"4"}},{"id":725788,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-06-26T20:03:40.000Z","date":"2026-06-25","kind":"exercise","planned":true,"acquired":true,"shares":8880,"price":17.16,"value":152380.8,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."}],"balance_after":280315,"source":{"system":"sec-edgar","filing":"0001402051-26-000038","document":"wk-form4_1782504217.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000038/wk-form4_1782504217.xml","form_type":"4"}},{"id":725787,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-06-26T20:03:40.000Z","date":"2026-06-25","kind":"exercise","planned":true,"acquired":true,"shares":12518,"price":30.46,"value":381298.28,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."}],"balance_after":271435,"source":{"system":"sec-edgar","filing":"0001402051-26-000038","document":"wk-form4_1782504217.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000038/wk-form4_1782504217.xml","form_type":"4"}},{"id":728055,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":35783,"kind":"person","name":"Butera Samuele","position":1,"cik":"0002140098","reported_name":"Butera Samuele","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GM, Global Respiratory"}}],"security":"Stock Option (right to buy)","published_at":"2026-06-24T20:15:23.000Z","date":"2026-06-23","kind":"grant","planned":false,"acquired":true,"shares":12570,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"These stock options were granted under the Company's Amended and Restated 2019 Incentive Plan, as amended. The options become exercisable based on the following vesting schedule: 25% vest on the Initial Vesting Date and an additional 12.5% vest every six months thereafter until fully vested."}],"balance_after":12570,"derivative":{"exercise_price":102.15,"expiration_date":"2036-06-23","underlying":"Common Stock","underlying_shares":12570},"source":{"system":"sec-edgar","filing":"0002140098-26-000005","document":"wk-form4_1782332113.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000214009826000005/wk-form4_1782332113.xml","form_type":"4"}},{"id":728054,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":35783,"kind":"person","name":"Butera Samuele","position":1,"cik":"0002140098","reported_name":"Butera Samuele","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, GM, Global Respiratory"}}],"security":"Common Stock","published_at":"2026-06-24T20:15:23.000Z","date":"2026-06-23","kind":"grant","planned":false,"acquired":true,"shares":7342,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents Restricted Stock Units (RSUs), each representing a contingent right to receive one share of Common Stock, granted pursuant to the Company's Amended and Restated 2019 Incentive Plan, as amended. The RSUs vest as follows: 25% on the first day of the first month following the first anniversary of the date of grant (the Initial Vesting Date) and  25% on each anniversary of the Initial Vesting Date until fully vested."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each RSU was granted on June 23, 2026, for no consideration."}],"balance_after":7342,"source":{"system":"sec-edgar","filing":"0002140098-26-000005","document":"wk-form4_1782332113.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000214009826000005/wk-form4_1782332113.xml","form_type":"4"}},{"id":728053,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":35782,"kind":"person","name":"Smith Michael Alexander","position":1,"cik":"0001870278","reported_name":"Smith Michael Alexander","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal Officer"}}],"security":"Common Stock","published_at":"2026-06-24T20:11:40.000Z","date":"2026-06-22","kind":"sale","planned":true,"acquired":false,"shares":1806,"price":95.82,"value":173050.92,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on November 7, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."}],"balance_after":37648,"source":{"system":"sec-edgar","filing":"0001870278-26-000020","document":"wk-form4_1782331897.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000187027826000020/wk-form4_1782331897.xml","form_type":"4"}},{"id":743549,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-06-10T20:05:36.000Z","date":"2026-06-08","kind":"sale","planned":true,"acquired":false,"shares":6515,"price":94.03,"value":612605.45,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."}],"balance_after":258917,"source":{"system":"sec-edgar","filing":"0001402051-26-000035","document":"wk-form4_1781121933.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000035/wk-form4_1781121933.xml","form_type":"4"}},{"id":748520,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":24269,"kind":"person","name":"Adsett Roger","position":1,"cik":"0001685904","reported_name":"Adsett Roger","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-06-05T20:15:59.000Z","date":"2026-06-03","kind":"sale","planned":false,"acquired":false,"shares":2370,"price":102.27,"value":242379.9,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares sold to satisfy tax withholding obligations upon the vesting of Restricted Stock Units and to cover related broker fees."}],"balance_after":98603,"source":{"system":"sec-edgar","filing":"0001685904-26-000012","document":"wk-form4_1780690556.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000168590426000012/wk-form4_1780690556.xml","form_type":"4"}},{"id":748519,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":25936,"kind":"person","name":"Bonstein Sara","position":1,"cik":"0001604019","reported_name":"Bonstein Sara","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-06-05T20:14:45.000Z","date":"2026-06-03","kind":"sale","planned":false,"acquired":false,"shares":2404,"price":102.27,"value":245857.08,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares sold to satisfy tax withholding obligations upon the vesting of Restricted Stock Units and to cover related broker fees."}],"balance_after":69082,"source":{"system":"sec-edgar","filing":"0001604019-26-000010","document":"wk-form4_1780690483.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000160401926000010/wk-form4_1780690483.xml","form_type":"4"}},{"id":748517,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":35782,"kind":"person","name":"Smith Michael Alexander","position":1,"cik":"0001870278","reported_name":"Smith Michael Alexander","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal Officer"}}],"security":"Common Stock","published_at":"2026-06-05T20:14:14.000Z","date":"2026-06-03","kind":"sale","planned":false,"acquired":false,"shares":2159,"price":102.27,"value":220800.93,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares sold to satisfy tax withholding obligations upon the vesting of Restricted Stock Units and to cover related broker fees."}],"balance_after":39454,"source":{"system":"sec-edgar","filing":"0001870278-26-000017","document":"wk-form4_1780690451.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000187027826000017/wk-form4_1780690451.xml","form_type":"4"}},{"id":748518,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-06-05T20:12:30.000Z","date":"2026-06-03","kind":"sale","planned":false,"acquired":false,"shares":7605,"price":102.27,"value":777763.35,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares sold to satisfy tax withholding obligations upon the vesting of Restricted Stock Units and to cover related broker fees."}],"balance_after":265432,"source":{"system":"sec-edgar","filing":"0001402051-26-000032","document":"wk-form4_1780690345.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000032/wk-form4_1780690345.xml","form_type":"4"}},{"id":748515,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":25541,"kind":"person","name":"Flammer Martina M.D.","position":1,"cik":"0001796960","reported_name":"Flammer Martina M.D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-06-05T20:11:54.000Z","date":"2026-06-05","kind":"sale","planned":true,"acquired":false,"shares":1858,"price":103.78,"value":192823.24,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on February 27, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."}],"balance_after":60486,"source":{"system":"sec-edgar","filing":"0001796960-26-000016","document":"wk-form4_1780690310.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000179696026000016/wk-form4_1780690310.xml","form_type":"4"}},{"id":748514,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":25541,"kind":"person","name":"Flammer Martina M.D.","position":1,"cik":"0001796960","reported_name":"Flammer Martina M.D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-06-05T20:11:54.000Z","date":"2026-06-03","kind":"sale","planned":true,"acquired":false,"shares":2566,"price":102.27,"value":262424.82,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares sold to satisfy tax withholding obligations upon the vesting of Restricted Stock Units and to cover related broker fees."}],"balance_after":62344,"source":{"system":"sec-edgar","filing":"0001796960-26-000016","document":"wk-form4_1780690310.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000179696026000016/wk-form4_1780690310.xml","form_type":"4"}},{"id":766538,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":35782,"kind":"person","name":"Smith Michael Alexander","position":1,"cik":"0001870278","reported_name":"Smith Michael Alexander","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal Officer"}}],"security":"Common Stock","published_at":"2026-05-22T20:25:21.000Z","date":"2026-05-22","kind":"sale","planned":true,"acquired":false,"shares":6149,"price":108.47,"value":666982.03,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on November 7, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."}],"balance_after":41613,"source":{"system":"sec-edgar","filing":"0001870278-26-000015","document":"wk-form4_1779481519.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000187027826000015/wk-form4_1779481519.xml","form_type":"4"}},{"id":770431,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Stock Option (right to buy)","published_at":"2026-05-20T20:06:20.000Z","date":"2026-05-18","kind":"exercise","planned":true,"acquired":false,"shares":4440,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The options became exercisable based on the following vesting schedule: 25% vested on the first anniversary of the grant date and an additional 12.5% vested on each sixth month anniversary date thereafter through the fourth anniversary of the date of grant."}],"balance_after":17760,"derivative":{"exercise_price":17.16,"expiration_date":"2027-05-17","underlying":"Common Stock","underlying_shares":4440},"source":{"system":"sec-edgar","filing":"0001402051-26-000030","document":"wk-form4_1779307577.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000030/wk-form4_1779307577.xml","form_type":"4"}},{"id":770430,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Stock Option (right to buy)","published_at":"2026-05-20T20:06:20.000Z","date":"2026-05-18","kind":"exercise","planned":true,"acquired":false,"shares":6259,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The options became exercisable based on the following vesting schedule: 25% vested on the first anniversary of the grant date and an additional 12.5% vested on each sixth month anniversary date thereafter through the fourth anniversary of the date of grant."}],"balance_after":25037,"derivative":{"exercise_price":30.46,"expiration_date":"2028-01-04","underlying":"Common Stock","underlying_shares":6259},"source":{"system":"sec-edgar","filing":"0001402051-26-000030","document":"wk-form4_1779307577.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000030/wk-form4_1779307577.xml","form_type":"4"}},{"id":770429,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-05-20T20:06:20.000Z","date":"2026-05-18","kind":"sale","planned":true,"acquired":false,"shares":7975,"price":106.97,"value":853085.75,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This is the weighted average sales price representing 7,975 shares sold at prices ranging from $106.73 to $107.36 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":273037,"source":{"system":"sec-edgar","filing":"0001402051-26-000030","document":"wk-form4_1779307577.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000030/wk-form4_1779307577.xml","form_type":"4"}},{"id":770428,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-05-20T20:06:20.000Z","date":"2026-05-18","kind":"sale","planned":true,"acquired":false,"shares":11836,"price":106.39,"value":1259232.04,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This is the weighted average sales price representing 11,836 shares sold at prices ranging from $105.73 to $106.72 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":281012,"source":{"system":"sec-edgar","filing":"0001402051-26-000030","document":"wk-form4_1779307577.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000030/wk-form4_1779307577.xml","form_type":"4"}},{"id":770427,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-05-20T20:06:20.000Z","date":"2026-05-18","kind":"sale","planned":true,"acquired":false,"shares":5753,"price":105.32,"value":605905.96,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This is the weighted average sales price representing 5,753 shares sold at prices ranging from $104.73 to $105.71 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":292848,"source":{"system":"sec-edgar","filing":"0001402051-26-000030","document":"wk-form4_1779307577.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000030/wk-form4_1779307577.xml","form_type":"4"}},{"id":770426,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-05-20T20:06:20.000Z","date":"2026-05-18","kind":"exercise","planned":true,"acquired":true,"shares":4440,"price":17.16,"value":76190.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."}],"balance_after":298601,"source":{"system":"sec-edgar","filing":"0001402051-26-000030","document":"wk-form4_1779307577.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000030/wk-form4_1779307577.xml","form_type":"4"}},{"id":770425,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-05-20T20:06:20.000Z","date":"2026-05-18","kind":"exercise","planned":true,"acquired":true,"shares":6259,"price":30.46,"value":190649.14,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."}],"balance_after":294161,"source":{"system":"sec-edgar","filing":"0001402051-26-000030","document":"wk-form4_1779307577.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000030/wk-form4_1779307577.xml","form_type":"4"}},{"id":777563,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":25936,"kind":"person","name":"Bonstein Sara","position":1,"cik":"0001604019","reported_name":"Bonstein Sara","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-05-15T20:08:11.000Z","date":"2026-05-13","kind":"sale","planned":false,"acquired":false,"shares":8272,"price":116.18,"value":961040.96,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares sold to satisfy tax withholding obligations upon the vesting of Restricted Stock Units and to cover related broker fees."}],"balance_after":71486,"source":{"system":"sec-edgar","filing":"0001604019-26-000008","document":"wk-form4_1778875687.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000160401926000008/wk-form4_1778875687.xml","form_type":"4"}},{"id":777562,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":38709,"kind":"person","name":"SCHAFER CAROL","position":1,"cik":"0001272181","reported_name":"SCHAFER CAROL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-15T20:08:02.000Z","date":"2026-05-13","kind":"grant","planned":false,"acquired":true,"shares":3305,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents Restricted Stock Units (RSUs), each representing a contingent right to receive one share of Common Stock. The RSUs vest in full on the first anniversary of the grant date (the Vesting Date), provided that the director (a) remains a member of the Board of Directors of the issuer until the earlier of (i) such Vesting Date and (ii) the Company's Annual Shareholder Meeting in the year of such Vesting Date, and (b) attends at least 75% of the meetings of the Board of Directors which take place between the grant date and the first anniversary of the grant date."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each RSU was granted on May 13, 2026, for no consideration."}],"balance_after":66622,"source":{"system":"sec-edgar","filing":"0001272181-26-000004","document":"wk-form4_1778875679.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000127218126000004/wk-form4_1778875679.xml","form_type":"4"}},{"id":777561,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":24269,"kind":"person","name":"Adsett Roger","position":1,"cik":"0001685904","reported_name":"Adsett Roger","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-05-15T20:07:56.000Z","date":"2026-05-13","kind":"sale","planned":false,"acquired":false,"shares":5837,"price":116.18,"value":678142.66,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares sold to satisfy tax withholding obligations upon the vesting of Restricted Stock Units and to cover related broker fees."}],"balance_after":100973,"source":{"system":"sec-edgar","filing":"0001685904-26-000010","document":"wk-form4_1778875668.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000168590426000010/wk-form4_1778875668.xml","form_type":"4"}},{"id":777560,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":35893,"kind":"person","name":"ANDERSON ELIZABETH M","position":1,"cik":"0001758247","reported_name":"ANDERSON ELIZABETH M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-15T20:07:43.000Z","date":"2026-05-13","kind":"grant","planned":false,"acquired":true,"shares":3305,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents Restricted Stock Units (RSUs), each representing a contingent right to receive one share of Common Stock. The RSUs vest in full on the first anniversary of the grant date (the Vesting Date), provided that the director (a) remains a member of the Board of Directors of the issuer until the earlier of (i) such Vesting Date and (ii) the Company's Annual Shareholder Meeting in the year of such Vesting Date, and (b) attends at least 75% of the meetings of the Board of Directors which take place between the grant date and the first anniversary of the grant date."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each RSU was granted on May 13, 2026, for no consideration."}],"balance_after":62034,"source":{"system":"sec-edgar","filing":"0001758247-26-000002","document":"wk-form4_1778875659.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000175824726000002/wk-form4_1778875659.xml","form_type":"4"}},{"id":777559,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":25541,"kind":"person","name":"Flammer Martina M.D.","position":1,"cik":"0001796960","reported_name":"Flammer Martina M.D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-05-15T20:07:35.000Z","date":"2026-05-14","kind":"sale","planned":true,"acquired":false,"shares":10479,"price":117.54,"value":1231701.66,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on February 27, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."}],"balance_after":64910,"source":{"system":"sec-edgar","filing":"0001796960-26-000014","document":"wk-form4_1778875653.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000179696026000014/wk-form4_1778875653.xml","form_type":"4"}},{"id":777558,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":25541,"kind":"person","name":"Flammer Martina M.D.","position":1,"cik":"0001796960","reported_name":"Flammer Martina M.D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-05-15T20:07:35.000Z","date":"2026-05-13","kind":"sale","planned":true,"acquired":false,"shares":3384,"price":116.18,"value":393153.12,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares sold to satisfy tax withholding obligations upon the vesting of Restricted Stock Units and to cover related broker fees."}],"balance_after":75389,"source":{"system":"sec-edgar","filing":"0001796960-26-000014","document":"wk-form4_1778875653.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000179696026000014/wk-form4_1778875653.xml","form_type":"4"}},{"id":777557,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":25541,"kind":"person","name":"Flammer Martina M.D.","position":1,"cik":"0001796960","reported_name":"Flammer Martina M.D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-05-15T20:07:35.000Z","date":"2026-05-13","kind":"sale","planned":true,"acquired":false,"shares":4470,"price":112.76,"value":504037.2,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares sold to satisfy tax withholding obligations upon the vesting of Restricted Stock Units and to cover related broker fees."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This is the weighted average sales price representing 4,470 shares sold at prices ranging from $112.65 to $112.85 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":78773,"source":{"system":"sec-edgar","filing":"0001796960-26-000014","document":"wk-form4_1778875653.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000179696026000014/wk-form4_1778875653.xml","form_type":"4"}},{"id":777556,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":35782,"kind":"person","name":"Smith Michael Alexander","position":1,"cik":"0001870278","reported_name":"Smith Michael Alexander","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal Officer"}}],"security":"Common Stock","published_at":"2026-05-15T20:07:29.000Z","date":"2026-05-13","kind":"sale","planned":false,"acquired":false,"shares":4109,"price":116.18,"value":477383.62,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares sold to satisfy tax withholding obligations upon the vesting of Restricted Stock Units and to cover related broker fees."}],"balance_after":47762,"source":{"system":"sec-edgar","filing":"0001870278-26-000012","document":"wk-form4_1778875647.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000187027826000012/wk-form4_1778875647.xml","form_type":"4"}},{"id":777555,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":21787,"kind":"person","name":"SHAROKY MELVIN MD","position":1,"cik":"0001182633","reported_name":"SHAROKY MELVIN MD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-15T20:07:23.000Z","date":"2026-05-13","kind":"grant","planned":false,"acquired":true,"shares":3305,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents Restricted Stock Units (RSUs), each representing a contingent right to receive one share of Common Stock. The RSUs vest in full on the first anniversary of the grant date (the Vesting Date), provided that the director (a) remains a member of the Board of Directors of the issuer until the earlier of (i) such Vesting Date and (ii) the Company's Annual Shareholder Meeting in the year of such Vesting Date, and (b) attends at least 75% of the meetings of the Board of Directors which take place between the grant date and the first anniversary of the grant date."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each RSU was granted on May 13, 2026, for no consideration."}],"balance_after":246081,"source":{"system":"sec-edgar","filing":"0001182633-26-000008","document":"wk-form4_1778875638.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000118263326000008/wk-form4_1778875638.xml","form_type":"4"}},{"id":777554,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":47009,"kind":"person","name":"Brennan David R","position":1,"cik":"0001609305","reported_name":"Brennan David R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-15T20:07:14.000Z","date":"2026-05-13","kind":"grant","planned":false,"acquired":true,"shares":3305,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents Restricted Stock Units (RSUs), each representing a contingent right to receive one share of Common Stock. The RSUs vest in full on the first anniversary of the grant date (the Vesting Date), provided that the director (a) remains a member of the Board of Directors of the issuer until the earlier of (i) such Vesting Date and (ii) the Company's Annual Shareholder Meeting in the year of such Vesting Date, and (b) attends at least 75% of the meetings of the Board of Directors which take place between the grant date and the first anniversary of the grant date."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each RSU was granted on May 13, 2026, for no consideration."}],"balance_after":64238,"source":{"system":"sec-edgar","filing":"0001609305-26-000004","document":"wk-form4_1778875632.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000160930526000004/wk-form4_1778875632.xml","form_type":"4"}},{"id":777553,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":47008,"kind":"person","name":"Desjardins Clarissa","position":1,"cik":"0001793390","reported_name":"Desjardins Clarissa","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-15T20:07:09.000Z","date":"2026-05-13","kind":"grant","planned":false,"acquired":true,"shares":3305,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents Restricted Stock Units (RSUs), each representing a contingent right to receive one share of Common Stock. The RSUs vest in full on the first anniversary of the grant date (the Vesting Date), provided that the director (a) remains a member of the Board of Directors of the issuer until the earlier of (i) such Vesting Date and (ii) the Company's Annual Shareholder Meeting in the year of such Vesting Date, and (b) attends at least 75% of the meetings of the Board of Directors which take place between the grant date and the first anniversary of the grant date."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each RSU was granted on May 13, 2026, for no consideration."}],"balance_after":70312,"source":{"system":"sec-edgar","filing":"0001793390-26-000002","document":"wk-form4_1778875626.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000179339026000002/wk-form4_1778875626.xml","form_type":"4"}},{"id":777552,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":47007,"kind":"person","name":"LEE LEO","position":1,"cik":"0001740789","reported_name":"LEE LEO","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-15T20:07:03.000Z","date":"2026-05-13","kind":"grant","planned":false,"acquired":true,"shares":3305,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents Restricted Stock Units (RSUs), each representing a contingent right to receive one share of Common Stock. The RSUs vest in full on the first anniversary of the grant date (the Vesting Date), provided that the director (a) remains a member of the Board of Directors of the issuer until the earlier of (i) such Vesting Date and (ii) the Company's Annual Shareholder Meeting in the year of such Vesting Date, and (b) attends at least 75% of the meetings of the Board of Directors which take place between the grant date and the first anniversary of the grant date."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each RSU was granted on May 13, 2026, for no consideration."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Due to a clerical error, this number was previously overstated by 11 shares. This value reflects the adjustment, decreasing the amount beneficially owned by 11 shares."}],"balance_after":57971,"source":{"system":"sec-edgar","filing":"0001740789-26-000002","document":"wk-form4_1778875618.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000174078926000002/wk-form4_1778875618.xml","form_type":"4"}},{"id":777551,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-05-15T20:06:55.000Z","date":"2026-05-13","kind":"sale","planned":false,"acquired":false,"shares":13283,"price":116.18,"value":1543218.94,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares sold to satisfy tax withholding obligations upon the vesting of Restricted Stock Units and to cover related broker fees."}],"balance_after":287902,"source":{"system":"sec-edgar","filing":"0001402051-26-000028","document":"wk-form4_1778875612.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000028/wk-form4_1778875612.xml","form_type":"4"}},{"id":781250,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":25541,"kind":"person","name":"Flammer Martina M.D.","position":1,"cik":"0001796960","reported_name":"Flammer Martina M.D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Stock Option (right to buy)","published_at":"2026-05-13T20:50:00.000Z","date":"2026-05-11","kind":"exercise","planned":true,"acquired":false,"shares":12949,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on February 27, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The options became exercisable based on the following vesting schedule: 25% vested on the first anniversary of the grant date and an additional 12.5% vested on each sixth month anniversary date thereafter through the fourth anniversary of the date of grant."}],"balance_after":0,"derivative":{"exercise_price":17.07,"expiration_date":"2032-05-11","underlying":"Common Stock","underlying_shares":12949},"source":{"system":"sec-edgar","filing":"0001796960-26-000012","document":"wk-form4_1778705397.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000179696026000012/wk-form4_1778705397.xml","form_type":"4"}},{"id":781249,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":25541,"kind":"person","name":"Flammer Martina M.D.","position":1,"cik":"0001796960","reported_name":"Flammer Martina M.D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-05-13T20:50:00.000Z","date":"2026-05-11","kind":"sale","planned":true,"acquired":false,"shares":830,"price":101.18,"value":83979.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on February 27, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This is the weighted average sales price representing 830 shares sold at prices ranging from $101.11 to $101.36 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":83243,"source":{"system":"sec-edgar","filing":"0001796960-26-000012","document":"wk-form4_1778705397.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000179696026000012/wk-form4_1778705397.xml","form_type":"4"}},{"id":781248,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":25541,"kind":"person","name":"Flammer Martina M.D.","position":1,"cik":"0001796960","reported_name":"Flammer Martina M.D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-05-13T20:50:00.000Z","date":"2026-05-11","kind":"sale","planned":true,"acquired":false,"shares":12119,"price":100.35,"value":1216141.65,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on February 27, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This is the weighted average sales price representing 12,119 shares sold at prices ranging from $100.00 to $100.96 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":84073,"source":{"system":"sec-edgar","filing":"0001796960-26-000012","document":"wk-form4_1778705397.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000179696026000012/wk-form4_1778705397.xml","form_type":"4"}},{"id":781247,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":25541,"kind":"person","name":"Flammer Martina M.D.","position":1,"cik":"0001796960","reported_name":"Flammer Martina M.D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-05-13T20:50:00.000Z","date":"2026-05-11","kind":"exercise","planned":true,"acquired":true,"shares":12949,"price":17.07,"value":221039.43,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on February 27, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."}],"balance_after":96192,"source":{"system":"sec-edgar","filing":"0001796960-26-000012","document":"wk-form4_1778705397.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000179696026000012/wk-form4_1778705397.xml","form_type":"4"}},{"id":790276,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Stock Option (right to buy)","published_at":"2026-05-06T20:11:30.000Z","date":"2026-05-04","kind":"exercise","planned":true,"acquired":false,"shares":4440,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"The options became exercisable based on the following vesting schedule: 25% vested on the first anniversary of the grant date and an additional 12.5% vested on each sixth month anniversary date thereafter through the fourth anniversary of the date of grant."}],"balance_after":22200,"derivative":{"exercise_price":17.16,"expiration_date":"2027-05-17","underlying":"Common Stock","underlying_shares":4440},"source":{"system":"sec-edgar","filing":"0001402051-26-000026","document":"wk-form4_1778098286.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000026/wk-form4_1778098286.xml","form_type":"4"}},{"id":790275,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Stock Option (right to buy)","published_at":"2026-05-06T20:11:30.000Z","date":"2026-05-04","kind":"exercise","planned":true,"acquired":false,"shares":6259,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"The options became exercisable based on the following vesting schedule: 25% vested on the first anniversary of the grant date and an additional 12.5% vested on each sixth month anniversary date thereafter through the fourth anniversary of the date of grant."}],"balance_after":31296,"derivative":{"exercise_price":30.46,"expiration_date":"2028-01-04","underlying":"Common Stock","underlying_shares":6259},"source":{"system":"sec-edgar","filing":"0001402051-26-000026","document":"wk-form4_1778098286.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000026/wk-form4_1778098286.xml","form_type":"4"}},{"id":790274,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-05-06T20:11:30.000Z","date":"2026-05-04","kind":"sale","planned":true,"acquired":false,"shares":381,"price":139.6,"value":53187.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."}],"balance_after":301185,"source":{"system":"sec-edgar","filing":"0001402051-26-000026","document":"wk-form4_1778098286.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000026/wk-form4_1778098286.xml","form_type":"4"}},{"id":790273,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-05-06T20:11:30.000Z","date":"2026-05-04","kind":"sale","planned":true,"acquired":false,"shares":1247,"price":139.09,"value":173445.23,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This is the weighted average sales price representing 1,247 shares sold at prices ranging from $138.52 to $139.43 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":301566,"source":{"system":"sec-edgar","filing":"0001402051-26-000026","document":"wk-form4_1778098286.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000026/wk-form4_1778098286.xml","form_type":"4"}},{"id":790272,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-05-06T20:11:30.000Z","date":"2026-05-04","kind":"sale","planned":true,"acquired":false,"shares":2721,"price":137.86,"value":375117.06,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This is the weighted average sales price representing 2,721 shares sold at prices ranging from $137.32 to $138.28 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":302813,"source":{"system":"sec-edgar","filing":"0001402051-26-000026","document":"wk-form4_1778098286.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000026/wk-form4_1778098286.xml","form_type":"4"}},{"id":790271,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-05-06T20:11:30.000Z","date":"2026-05-04","kind":"sale","planned":true,"acquired":false,"shares":5318,"price":137.01,"value":728619.18,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This is the weighted average sales price representing 5,318 shares sold at prices ranging from $136.32 to $137.30 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":305534,"source":{"system":"sec-edgar","filing":"0001402051-26-000026","document":"wk-form4_1778098286.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000026/wk-form4_1778098286.xml","form_type":"4"}},{"id":790270,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-05-06T20:11:30.000Z","date":"2026-05-04","kind":"sale","planned":true,"acquired":false,"shares":599,"price":135.18,"value":80972.82,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This is the weighted average sales price representing 599 shares sold at prices ranging from $135.06 to $135.50 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":310852,"source":{"system":"sec-edgar","filing":"0001402051-26-000026","document":"wk-form4_1778098286.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000026/wk-form4_1778098286.xml","form_type":"4"}},{"id":790269,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-05-06T20:11:30.000Z","date":"2026-05-04","kind":"sale","planned":true,"acquired":false,"shares":433,"price":134.18,"value":58099.94,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This is the weighted average sales price representing 433 shares sold at prices ranging from $133.88 to $134.69 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":311451,"source":{"system":"sec-edgar","filing":"0001402051-26-000026","document":"wk-form4_1778098286.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000026/wk-form4_1778098286.xml","form_type":"4"}},{"id":790268,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-05-06T20:11:30.000Z","date":"2026-05-04","kind":"exercise","planned":true,"acquired":true,"shares":4440,"price":17.16,"value":76190.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."}],"balance_after":311884,"source":{"system":"sec-edgar","filing":"0001402051-26-000026","document":"wk-form4_1778098286.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000026/wk-form4_1778098286.xml","form_type":"4"}},{"id":790267,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-05-06T20:11:30.000Z","date":"2026-05-04","kind":"exercise","planned":true,"acquired":true,"shares":6259,"price":30.46,"value":190649.14,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."}],"balance_after":307444,"source":{"system":"sec-edgar","filing":"0001402051-26-000026","document":"wk-form4_1778098286.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000026/wk-form4_1778098286.xml","form_type":"4"}},{"id":806084,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Stock Option (right to buy)","published_at":"2026-04-17T20:43:36.000Z","date":"2026-04-16","kind":"exercise","planned":true,"acquired":false,"shares":4440,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The options became exercisable based on the following vesting schedule: 25% vested on the first anniversary of the grant date and an additional 12.5% vested on each sixth month anniversary date thereafter through the fourth anniversary of the date of grant."}],"balance_after":26640,"derivative":{"exercise_price":17.16,"expiration_date":"2027-05-17","underlying":"Common Stock","underlying_shares":4440},"source":{"system":"sec-edgar","filing":"0001402051-26-000024","document":"wk-form4_1776458613.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000024/wk-form4_1776458613.xml","form_type":"4"}},{"id":806083,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Stock Option (right to buy)","published_at":"2026-04-17T20:43:36.000Z","date":"2026-04-16","kind":"exercise","planned":true,"acquired":false,"shares":6259,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The options became exercisable based on the following vesting schedule: 25% vested on the first anniversary of the grant date and an additional 12.5% vested on each sixth month anniversary date thereafter through the fourth anniversary of the date of grant."}],"balance_after":37555,"derivative":{"exercise_price":30.46,"expiration_date":"2028-01-04","underlying":"Common Stock","underlying_shares":6259},"source":{"system":"sec-edgar","filing":"0001402051-26-000024","document":"wk-form4_1776458613.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000024/wk-form4_1776458613.xml","form_type":"4"}},{"id":806082,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-04-17T20:43:36.000Z","date":"2026-04-16","kind":"sale","planned":true,"acquired":false,"shares":825,"price":145.79,"value":120276.75,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This is the weighted average sales price representing 825 shares sold at prices ranging from $145.53 to $146.02 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":301185,"source":{"system":"sec-edgar","filing":"0001402051-26-000024","document":"wk-form4_1776458613.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000024/wk-form4_1776458613.xml","form_type":"4"}},{"id":806081,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-04-17T20:43:36.000Z","date":"2026-04-16","kind":"sale","planned":true,"acquired":false,"shares":2255,"price":144.66,"value":326208.3,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This is the weighted average sales price representing 2,255 shares sold at prices ranging from $144.40 to $145.20 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":302010,"source":{"system":"sec-edgar","filing":"0001402051-26-000024","document":"wk-form4_1776458613.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000024/wk-form4_1776458613.xml","form_type":"4"}},{"id":806080,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-04-17T20:43:36.000Z","date":"2026-04-16","kind":"sale","planned":true,"acquired":false,"shares":5373,"price":143.81,"value":772691.13,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This is the weighted average sales price representing 5,373 shares sold at prices ranging from $143.39 to $144.32 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":304265,"source":{"system":"sec-edgar","filing":"0001402051-26-000024","document":"wk-form4_1776458613.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000024/wk-form4_1776458613.xml","form_type":"4"}},{"id":806079,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-04-17T20:43:36.000Z","date":"2026-04-16","kind":"sale","planned":true,"acquired":false,"shares":2246,"price":142.99,"value":321155.54,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This is the weighted average sales price representing 2,246 shares sold at prices ranging from $142.39 to $143.38 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":309638,"source":{"system":"sec-edgar","filing":"0001402051-26-000024","document":"wk-form4_1776458613.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000024/wk-form4_1776458613.xml","form_type":"4"}},{"id":806078,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-04-17T20:43:36.000Z","date":"2026-04-16","kind":"exercise","planned":true,"acquired":true,"shares":4440,"price":17.16,"value":76190.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."}],"balance_after":311884,"source":{"system":"sec-edgar","filing":"0001402051-26-000024","document":"wk-form4_1776458613.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000024/wk-form4_1776458613.xml","form_type":"4"}},{"id":806077,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-04-17T20:43:36.000Z","date":"2026-04-16","kind":"exercise","planned":true,"acquired":true,"shares":6259,"price":30.46,"value":190649.14,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."}],"balance_after":307444,"source":{"system":"sec-edgar","filing":"0001402051-26-000024","document":"wk-form4_1776458613.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000024/wk-form4_1776458613.xml","form_type":"4"}},{"id":812825,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Stock Option (right to buy)","published_at":"2026-04-08T20:41:22.000Z","date":"2026-04-06","kind":"exercise","planned":true,"acquired":false,"shares":4440,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The options became exercisable based on the following vesting schedule: 25% vested on the first anniversary of the grant date and an additional 12.5% vested on each sixth month anniversary date thereafter through the fourth anniversary of the date of grant."}],"balance_after":31080,"derivative":{"exercise_price":17.16,"expiration_date":"2027-05-17","underlying":"Common Stock","underlying_shares":4440},"source":{"system":"sec-edgar","filing":"0001402051-26-000022","document":"wk-form4_1775680879.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000022/wk-form4_1775680879.xml","form_type":"4"}},{"id":812824,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Stock Option (right to buy)","published_at":"2026-04-08T20:41:22.000Z","date":"2026-04-06","kind":"exercise","planned":true,"acquired":false,"shares":6259,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The options became exercisable based on the following vesting schedule: 25% vested on the first anniversary of the grant date and an additional 12.5% vested on each sixth month anniversary date thereafter through the fourth anniversary of the date of grant."}],"balance_after":43814,"derivative":{"exercise_price":30.46,"expiration_date":"2028-01-04","underlying":"Common Stock","underlying_shares":6259},"source":{"system":"sec-edgar","filing":"0001402051-26-000022","document":"wk-form4_1775680879.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000022/wk-form4_1775680879.xml","form_type":"4"}},{"id":812823,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-04-08T20:41:22.000Z","date":"2026-04-06","kind":"sale","planned":true,"acquired":false,"shares":1434,"price":164.01,"value":235190.34,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This is the weighted average sales price representing 1,434 shares sold at prices ranging from $163.66 to $164.36 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":301185,"source":{"system":"sec-edgar","filing":"0001402051-26-000022","document":"wk-form4_1775680879.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000022/wk-form4_1775680879.xml","form_type":"4"}},{"id":812822,"issuer":{"id":3174,"kind":"organization","name":"INSMED Inc","symbol":"INSM"},"owners":[{"id":28834,"kind":"person","name":"Lewis William","position":1,"cik":"0001402051","reported_name":"Lewis William","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chair and CEO"}}],"security":"Common Stock","published_at":"2026-04-08T20:41:22.000Z","date":"2026-04-06","kind":"sale","planned":true,"acquired":false,"shares":8478,"price":163.23,"value":1383863.94,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This is the weighted average sales price representing 8,478 shares sold at prices ranging from $162.66 to $163.65 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request."}],"balance_after":302619,"source":{"system":"sec-edgar","filing":"0001402051-26-000022","document":"wk-form4_1775680879.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1104506/000140205126000022/wk-form4_1775680879.xml","form_type":"4"}}],"next_cursor":"2026-04-08T20:41:22.000000Z,812822"}