Sara Bonstein, Chief Financial Officer at INSMED Inc (INSM), sold 28,390 shares at $80.90 ($2.3M) on 2025-02-06, disclosed to the SEC on 2025-02-07.
Open-market sale of $2.3M INSM by Chief Financial Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| Filing → |
| INSM | SELL | 2026-02-04 | $117K | — | Filing → |
| INSM | SELL | 2026-01-08 | $809K | — | Filing → |
| INSM | SELL | 2025-07-23 | $12.0M | — | Filing → |