Michael Alexander Smith, Chief Legal Officer at INSMED Inc (INSM), sold 640 shares at $156.27 ($100K) on 2026-02-03, disclosed to the SEC on 2026-02-04.
Open-market sale of $100k INSM by Chief Legal Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| INSM | SELL | 2026-05-22 | $667K | — | Filing → |
| INSM | SELL | 2026-05-15 | $477K | — | Filing → |
| INSM | SELL | 2026-03-31 | $3.0M | — | Filing → |