Martina Flammer M.D., Chief Medical Officer at INSMED Inc (INSM), sold 16,530 shares at $173.47 ($2.9M) on 2026-01-06, disclosed to the SEC on 2026-01-08.
Seasonal sale ($2.9M) by Chief Medical Officer — this insider has traded INSM in January in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $173.33 | 1,615 | $280K | 9.7% |
| 2 | $173.47 | 4,783 | $830K | 28.8% |
| 3 | $174.21 | 2,830 | $493K | 17.1% |
| 4 | $175.01 | 957 | $167K | 5.8% |
| 5 | $175.84 | 1,434 | $252K | 8.8% |
| 6 | $173.87 | 1,660 |
| $289K |
| 10.0% |
| 7 | $174.17 | 3,251 | $566K | 19.7% |
| Total | $174.06 avg | 16,530 | $2.9M | 100% |
| Filing → |
| INSM | SELL | 2026-06-05 | $455K | — | Filing → |
| INSM | SELL | 2026-05-15 | $2.1M | — | Filing → |
| INSM | SELL | 2026-05-13 | $1.3M | — | Filing → |