Lewis William's Form 4 filing
INSMED Inc (INSM) · filed Jun 26, 2026
- Accession no.
- 0001402051-26-000038
- Filed
- Jun 26, 2026
- Trade date
- Jun 25, 2026
- Filing delay
- 1 day
- Rule 10b5-1 plan
- Checked
This filing lists 7 non-derivative transactions and 2 derivative transactions. Open-market sales total $2.21M. It was filed 1 day after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Lewis WilliamCIK 0001402051 | Director, Officer (Chair and CEO) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 25, 2026 | Common Stock | MOption exerciseAcquired | +12,518 | $30.46 | +$381,298.28 | 271,435 | Direct | |
| Jun 25, 2026 | Common Stock | MOption exerciseAcquired | +8,880 | $17.16 | +$152,380.8 | 280,315 | Direct | |
| Jun 25, 2026 | Common Stock | SSaleDisposed | −12,091 | $102.34F2 | −$1,237,392.94 | 268,224 | Direct | |
| Jun 25, 2026 | Common Stock | SSaleDisposed | −1,836 | $103.10F3 | −$189,291.6 | 266,388 | Direct | |
| Jun 25, 2026 | Common Stock | SSaleDisposed | −3,723 | $104.28F4 | −$388,234.44 | 262,665 | Direct | |
| Jun 25, 2026 | Common Stock | SSaleDisposed | −2,456 | $105.27F5 | −$258,543.12 | 260,209 | Direct | |
| Jun 25, 2026 | Common Stock | SSaleDisposed | −1,292 | $106.27F6 | −$137,300.84 | 258,917 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 25, 2026 | Common Stock | MOption exerciseDisposed | −12,518 | $0.00 | $0 | 12,519 | Direct | |
| Jun 25, 2026 | Common Stock | MOption exerciseDisposed | −8,880 | $0.00 | $0 | 8,880 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F2
This is the weighted average sales price representing 12,091 shares sold at prices ranging from $101.78 to $102.77 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request.
Referenced by the price of 1 transaction in Table I.
- F3
This is the weighted average sales price representing 1,836 shares sold at prices ranging from $102.78 to $103.58 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request.
Referenced by the price of 1 transaction in Table I.
- F4
This is the weighted average sales price representing 3,723 shares sold at prices ranging from $103.87 to $104.75 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request.
Referenced by the price of 1 transaction in Table I.
- F5
This is the weighted average sales price representing 2,456 shares sold at prices ranging from $104.90 to $105.88 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request.
Referenced by the price of 1 transaction in Table I.
- F6
This is the weighted average sales price representing 1,292 shares sold at prices ranging from $105.90 to $106.45 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request.
Referenced by the price of 1 transaction in Table I.