CIK 0001104506 · Large accelerated filer
INSMED Inc
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- INSM
- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- FY end
- Dec 31
- Incorporated
- VA
- Entity type
- operating
- EIN
- 541972729
- Phone
- 908-977-9900
- Business address
- 700 US HIGHWAY 202/206, BRIDGEWATER, NJ, 08807
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $3,737,650
- in 2 filings
Net −$3,737,650. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-02-05 | Flammer Martina M.D. Chief Medical Officer | Sale 10b5-1 | −869 | $152.44 | $132K | 83,243 |
| 2026-02-03 | Smith Michael Alexander Chief Legal Officer | Sale | −640 | $156.27 | $100K | 56,397 |
| 2026-02-03 | Flammer Martina M.D. Chief Medical Officer | Sale 10b5-1 | −795 | $155.77 | $124K | 84,112 |
| 2026-02-03 | Adsett Roger Chief Operating Officer | Sale | −791 | $156.17 | $124K | 106,810 |
| 2026-02-03 | Bonstein Sara Chief Financial Officer | Sale | −748 | $156.34 | $117K | 79,758 |
| 2026-02-03 | Lewis William Chair and CEO | Sale | −3,009 | $156.34 | $470K | 303,882 |
| 2026-02-02 | Flammer Martina M.D. Chief Medical Officer | Option exercise 10b5-1 | +7,982 | $65.72 | $525K | 92,889 |
| 2026-02-02 | Flammer Martina M.D. Chief Medical Officer | Sale 10b5-1 | −563 | $152.06 | $86K | 92,326 |
| 2026-02-02 | Flammer Martina M.D. Chief Medical Officer | Sale 10b5-1 | −928 | $153.16 | $142K | 91,398 |
| 2026-02-02 | Flammer Martina M.D. Chief Medical Officer | Sale 10b5-1 | −3,349 | $154.56 | $518K | 88,049 |
| 2026-02-02 | Flammer Martina M.D. Chief Medical Officer | Sale 10b5-1 | −3,042 | $155.46 | $473K | 85,007 |
| 2026-02-02 | Flammer Martina M.D. Chief Medical Officer | Sale 10b5-1 | −100 | $156.86 | $16K | 84,907 |
| 2026-02-02 | Flammer Martina M.D. Chief Medical Officer | Option exercise · Stock Option (right to buy) 10b5-1 | −7,982 | 23,948 | ||
| 2026-01-20 | Lewis William Chair and CEO | Option exercise 10b5-1 | +6,259 | $30.46 | $191K | 313,150 |
| 2026-01-20 | Lewis William Chair and CEO | Option exercise 10b5-1 | +4,440 | $17.16 | $76K | 317,590 |
| 2026-01-20 | Lewis William Chair and CEO | Sale 10b5-1 | −1,006 | $156.80 | $158K | 316,584 |
| 2026-01-20 | Lewis William Chair and CEO | Sale 10b5-1 | −1,243 | $158.37 | $197K | 315,341 |
| 2026-01-20 | Lewis William Chair and CEO | Sale 10b5-1 | −5,967 | $158.99 | $949K | 309,374 |
| 2026-01-20 | Lewis William Chair and CEO | Sale 10b5-1 | −2,229 | $159.85 | $356K | 307,145 |
| 2026-01-20 | Lewis William Chair and CEO | Sale 10b5-1 | −254 | $160.70 | $41K | 306,891 |
Page 9 of 23 · 448 trades