Martina Flammer M.D., Chief Medical Officer at INSMED Inc (INSM), sold 20,304 shares at $67.81 ($1.4M) on 2025-05-13, disclosed to the SEC on 2025-05-15.
Seasonal sale ($1.4M) by Chief Medical Officer — this insider has traded INSM in May in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $67.81 | 8,408 | $570K | 41.6% |
| 2 | $67.81 | 8,408 | $570K | 41.6% |
| 3 | $65.61 | 1,744 | $114K | 8.4% |
| 4 | $65.61 | 1,744 | $114K | 8.4% |
| Total | $67.43 avg | 20,304 | $1.4M | 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 → |