Sara Bonstein, Chief Financial Officer at INSMED Inc (INSM), sold 8,530 shares at $66.05 ($557K) on 2025-01-08, disclosed to the SEC on 2025-01-10.
Seasonal sale ($557k) by Chief Financial Officer — this insider has traded INSM in January in at least three consecutive prior years. Pattern-driven, low signal.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $65.70 | 3,470 | $228K | 40.9% |
| 2 | $66.05 | 1,464 | $97K | 17.4% |
| 3 | $66.05 | 1,464 | $97K | 17.4% |
| 4 | $63.72 | 1,066 | $68K | 12.2% |
| 5 | $63.72 | 1,066 | $68K | 12.2% |
| Total | $65.33 avg | 8,530 |
| $557K |
| 100% |
| Filing → |
| INSM | SELL | 2026-02-04 | $117K | — | Filing → |
| INSM | SELL | 2026-01-08 | $809K | — | Filing → |
| INSM | SELL | 2025-07-23 | $12.0M | — | Filing → |