INSM insider trading
Open-market stock trades by Insmed (INSM) executives and directors: who bought or sold, how many shares, at what price and when.
INSM insider trades
| Date | Insider | Role | Trade | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 9, 2026 | Brennan David R | director | Sell | 25,000 | $124.00 | $3.10M |
| Aug 17, 2026 | SHAROKY MELVIN MD | director | Sell | 5,000 | $127.53 | $637.65K |
| Aug 10, 2026 | Adsett Roger | Chief Operating Officer | Sell | 239,850 | $133.27 | $31.96M |
| Aug 6, 2026 | Flammer Martina M.D. | Chief Medical Officer | Sell | 8,895 | $127.00 | $1.13M |
| Aug 6, 2026 | Flammer Martina M.D. | Chief Medical Officer | Sell | 18,278 | $129.40 | $2.37M |
| Jul 23, 2026 | Lewis William | Chair and CEO | Sell | 4,828 | $105.62 | $509.93K |
| Jul 23, 2026 | Lewis William | Chair and CEO | Sell | 5,872 | $106.43 | $624.96K |
| Jul 9, 2026 | Lewis William | Chair and CEO | Sell | 5,005 | $116.55 | $583.33K |
| Jul 9, 2026 | Lewis William | Chair and CEO | Sell | 2,335 | $117.62 | $274.64K |
| Jul 9, 2026 | Lewis William | Chair and CEO | Sell | 3,359 | $118.52 | $398.11K |
| Jul 6, 2026 | Flammer Martina M.D. | Chief Medical Officer | Sell | 4,854 | $109.02 | $529.18K |
| Jul 6, 2026 | Flammer Martina M.D. | Chief Medical Officer | Sell | 7,448 | $110.60 | $823.75K |
| Jun 25, 2026 | Lewis William | Chair and CEO | Sell | 12,091 | $102.34 | $1.24M |
| Jun 25, 2026 | Lewis William | Chair and CEO | Sell | 1,836 | $103.10 | $189.29K |
| Jun 25, 2026 | Lewis William | Chair and CEO | Sell | 3,723 | $104.28 | $388.23K |
| Jun 25, 2026 | Lewis William | Chair and CEO | Sell | 2,456 | $105.27 | $258.54K |
| Jun 25, 2026 | Lewis William | Chair and CEO | Sell | 1,292 | $106.27 | $137.30K |
| Jun 22, 2026 | Smith Michael Alexander | Chief Legal Officer | Sell | 1,806 | $95.82 | $173.05K |
| Jun 8, 2026 | Lewis William | Chair and CEO | Sell | 6,515 | $94.03 | $612.61K |
| Jun 3, 2026 | Adsett Roger | Chief Operating Officer | Sell | 2,370 | $102.27 | $242.38K |
| Jun 3, 2026 | Bonstein Sara | Chief Financial Officer | Sell | 2,404 | $102.27 | $245.86K |
| Jun 3, 2026 | Smith Michael Alexander | Chief Legal Officer | Sell | 2,159 | $102.27 | $220.80K |
| Jun 3, 2026 | Lewis William | Chair and CEO | Sell | 7,605 | $102.27 | $777.76K |
| Jun 3, 2026 | Flammer Martina M.D. | Chief Medical Officer | Sell | 2,566 | $102.27 | $262.42K |
| Jun 5, 2026 | Flammer Martina M.D. | Chief Medical Officer | Sell | 1,858 | $103.78 | $192.82K |
| May 22, 2026 | Smith Michael Alexander | Chief Legal Officer | Sell | 6,149 | $108.47 | $666.98K |
| May 18, 2026 | Lewis William | Chair and CEO | Sell | 5,753 | $105.32 | $605.91K |
| May 18, 2026 | Lewis William | Chair and CEO | Sell | 11,836 | $106.39 | $1.26M |
| May 18, 2026 | Lewis William | Chair and CEO | Sell | 7,975 | $106.97 | $853.09K |
| May 13, 2026 | Bonstein Sara | Chief Financial Officer | Sell | 8,272 | $116.18 | $961.04K |
| May 13, 2026 | Adsett Roger | Chief Operating Officer | Sell | 5,837 | $116.18 | $678.14K |
| May 13, 2026 | Flammer Martina M.D. | Chief Medical Officer | Sell | 4,470 | $112.76 | $504.04K |
| May 13, 2026 | Flammer Martina M.D. | Chief Medical Officer | Sell | 3,384 | $116.18 | $393.15K |
| May 14, 2026 | Flammer Martina M.D. | Chief Medical Officer | Sell | 10,479 | $117.54 | $1.23M |
| May 13, 2026 | Smith Michael Alexander | Chief Legal Officer | Sell | 4,109 | $116.18 | $477.38K |
| May 13, 2026 | Lewis William | Chair and CEO | Sell | 13,283 | $116.18 | $1.54M |
| May 11, 2026 | Flammer Martina M.D. | Chief Medical Officer | Sell | 12,119 | $100.35 | $1.22M |
| May 11, 2026 | Flammer Martina M.D. | Chief Medical Officer | Sell | 830 | $101.18 | $83.98K |
| May 4, 2026 | Lewis William | Chair and CEO | Sell | 433 | $134.18 | $58.10K |
| May 4, 2026 | Lewis William | Chair and CEO | Sell | 599 | $135.18 | $80.97K |
- INSM insiders bought $0.00 and sold $58.49M in open-market trades over their last 40 filings.
Updated 2026-11-03 02:02 UTC