๐Ÿ•ต๏ธ Ironwood Pharmaceuticals, Inc. ($IRWD)

SEC insider & ownership activity, last 12 months ยท CIK 1446847 ยท every row links its SEC filing

Over the last 12 months insiders sold $22.6M with no open-market buying against it. Alexander J. Denner sold $20.5M in discretionary trades (Mar). Bank of America Corp /DE/ trimmed 7.4% โ†’ 6.1%. No red-flag 8-Ks in the window.

Oct 2025: net +$0 Nov 2025: net -$20K Dec 2025: net +$0 Jan 2026: net -$163K Feb 2026: net -$1.3M Mar 2026: net -$20.5M Apr 2026: net +$0 May 2026: net +$0 Jun 2026: net -$80K Jul 2026: net -$578K Aug 2026: net +$0 Sep 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

0 buyers, $0 (0 lots) ยท 8 sellers, $22.6M (18 lots)

InsiderBuysBoughtSellsSoldLast
Alexander J. Denner0โ€“ 2$20.5MMar 17, 2026
Silver Ronald0โ€“ 4$831KJul 7, 2026
Thomas A. McCourt0โ€“ 2$740KFeb 24, 2026
John Minardo0โ€“ 2$136KFeb 24, 2026
Shetzline Michael0โ€“ 2$122KFeb 24, 2026
Tammi L. Gaskins0โ€“ 3$100KFeb 24, 2026
Gregory S. Martini0โ€“ 2$82KFeb 24, 2026
Julie McHugh0โ€“ 1$80KJun 16, 2026

5%+ holders

HolderStakeClassScheduleEvent
Armistice Capital, LLC 8.4% Class A13GAug 14, 2026 filing โ†—
Steven Boyd 8.4% Class A13GAug 14, 2026 filing โ†—
BlackRock, Inc. 8.1% Class A13GJul 28, 2026 filing โ†—
Bank of America Corp /DE/ 6.1% 13GApr 27, 2026 filing โ†—
Alexander J. Denner 5.8% 13DMar 17, 2026 filing โ†—
Sarissa Capital Management LP 5.6% 13DMar 17, 2026 filing โ†—
State Street Corporation 5.4% 13GAug 7, 2026 filing โ†—

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Ronald Silver$560KJul 7, 2026 filing โ†—
Julie McHugh$80KJun 16, 2026 filing โ†—
Tammi L. Gaskins$91KFeb 23, 2026 filing โ†—
Gregory S. Martini$93KFeb 23, 2026 filing โ†—
John Minardo$155KFeb 23, 2026 filing โ†—
Shetzline Michael$138KFeb 23, 2026 filing โ†—
Thomas A. McCourt$840KFeb 23, 2026 filing โ†—
Ronald Silver$151KJan 5, 2026 filing โ†—
Tammi L. Gaskins$21KNov 17, 2025 filing โ†—

Material events (8-K)

ItemEvent date
Earnings (2.02)Aug 6, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Aug 6, 2026 filing โ†—
Officer/director changes (5.02)Jun 16, 2026 filing โ†—
Shareholder vote (5.07)Jun 16, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jun 16, 2026 filing โ†—
Other events (8.01)Jun 15, 2026 filing โ†—
Officer/director changes (5.02)May 8, 2026 filing โ†—
Officer/director changes (5.02)May 8, 2026 filing โ†—
Earnings (2.02)May 7, 2026 filing โ†—
Financial Statements and Exhibits (9.01)May 7, 2026 filing โ†—
Other events (8.01)Mar 10, 2026 filing โ†—
Earnings (2.02)Feb 25, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 25, 2026 filing โ†—
Earnings (2.02)Jan 2, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jan 2, 2026 filing โ†—
Material agreement (1.01)Dec 18, 2025 filing โ†—
Other events (8.01)Dec 18, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Dec 18, 2025 filing โ†—
Other events (8.01)Nov 25, 2025 filing โ†—
Earnings (2.02)Nov 10, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Nov 10, 2025 filing โ†—
Officer/director changes (5.02)Oct 7, 2025 filing โ†—