Michael Alexander Smith, Chief Legal Officer at INSMED Inc (INSM), sold 39,144 shares at $141.16 ($5.6M) on 2025-09-02, disclosed to the SEC on 2025-09-04.
Scheduled sale ($5.6M) by Chief Legal Officer under a pre-arranged 10b5-1 plan. Pre-set trade — not a discretionary signal on the stock.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $141.16 | 1,354 | $191K | 3.4% |
| 2 | $141.16 | 1,354 | $191K | 3.4% |
| 3 | $142.06 | 1,100 | $156K | 2.8% |
| 4 | $143.16 | 7,391 | $1.1M | 18.8% |
| 5 | $143.16 | 7,391 | $1.1M | 18.8% |
| 6 | $144.16 | 8,300 |
| $1.2M |
| 21.2% |
| 7 | $145.18 | 4,944 | $718K | 12.7% |
| 8 | $145.18 | 4,944 | $718K | 12.7% |
| 9 | $145.89 | 1,183 | $173K | 3.1% |
| 10 | $145.89 | 1,183 | $173K | 3.1% |
| Total | $143.88 avg | 39,144 | $5.6M | 100% |
| Filing → |
| INSM | SELL | 2026-05-22 | $667K | — | Filing → |
| INSM | SELL | 2026-05-15 | $477K | — | Filing → |
| INSM | SELL | 2026-03-31 | $3.0M | — | Filing → |