Insmed Incorporated · NASDAQ:INSM
Lewis William sold 25,564 Insmed Incorporated shares (Form 4)
Traded May 18, 2026 · Filed May 20, 2026
On May 18, 2026, Lewis William (Director, Chair and CEO) sold 25,564 Insmed Incorporated shares at an average US$106.33 for US$2.72M under a trading plan, leaving 273,037 shares. Filed May 20, 2026 (Form 4).
- Sold
- 25,564 shares
- Price
- US$106.33 average (US$105.32 to US$106.97)
- Value
- US$2.72M
- Holding after
- 273,037 shares
- Trading plan
- Yes (Made under a plan set in advance)
- Role
- Director, Chair and CEO
The filing in full
| Date | Security | Transaction | Shares | Price | Holding after | Ownership |
|---|---|---|---|---|---|---|
| May 18, 2026 | Common Stock | Option exercise | 6,259 | US$30.46 | 294,161 | Direct |
| May 18, 2026 | Common Stock | Option exercise | 4,440 | US$17.16 | 298,601 | Direct |
| May 18, 2026 | Common Stock | Sale | 5,753 | US$105.32 | 292,848 | Direct |
| May 18, 2026 | Common Stock | Sale | 11,836 | US$106.39 | 281,012 | Direct |
| May 18, 2026 | Common Stock | Sale | 7,975 | US$106.97 | 273,037 | Direct |
Source
Related
- Insmed Incorporated
- Lewis William
- Insmed Incorporated shareholders
- Form 4 · Lewis William · Jul 24, 2026
- Form 4 · Lewis William · Jul 10, 2026
- Form 4 · Lewis William · Jun 26, 2026
- Form 4 · Lewis William · Jun 10, 2026
- Form 4 · Lewis William · Jun 5, 2026
- Form 4 · Hudson Paul · Oct 20, 2026
- Form 4 · Koppikar Utpal · Oct 20, 2026
- Form 4 · Brennan David R · Sep 11, 2026
- Form 4 · Sharoky Melvin Md · Aug 19, 2026
- Schedule 13G/A · Darwin Global Management, Ltd. · Aug 14, 2026