Lewis William's Form 4 filing
INSMED Inc (INSM) · filed May 6, 2026
- Accession no.
- 0001402051-26-000026
- Filed
- May 6, 2026
- Trade date
- May 4, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 8 non-derivative transactions and 2 derivative transactions. Open-market sales total $1.47M. It was filed 2 days 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 |
|---|---|---|---|---|---|---|---|---|
| May 4, 2026 | Common Stock | MOption exerciseAcquired | +6,259 | $30.46 | +$190,649.14 | 307,444 | Direct | |
| May 4, 2026 | Common Stock | MOption exerciseAcquired | +4,440 | $17.16 | +$76,190.4 | 311,884 | Direct | |
| May 4, 2026 | Common Stock | SSaleDisposed | −433 | $134.18F2 | −$58,099.94 | 311,451 | Direct | |
| May 4, 2026 | Common Stock | SSaleDisposed | −599 | $135.18F3 | −$80,972.82 | 310,852 | Direct | |
| May 4, 2026 | Common Stock | SSaleDisposed | −5,318 | $137.01F4 | −$728,619.18 | 305,534 | Direct | |
| May 4, 2026 | Common Stock | SSaleDisposed | −2,721 | $137.86F5 | −$375,117.06 | 302,813 | Direct | |
| May 4, 2026 | Common Stock | SSaleDisposed | −1,247 | $139.09F6 | −$173,445.23 | 301,566 | Direct | |
| May 4, 2026 | Common Stock | SSaleDisposed | −381 | $139.60 | −$53,187.6 | 301,185 | 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 |
|---|---|---|---|---|---|---|---|---|
| May 4, 2026 | Common Stock | MOption exerciseDisposed | −6,259 | $0.00 | $0 | 31,296 | Direct | |
| May 4, 2026 | Common Stock | MOption exerciseDisposed | −4,440 | $0.00 | $0 | 22,200 | 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 433 shares sold at prices ranging from $133.88 to $134.69 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 599 shares sold at prices ranging from $135.06 to $135.50 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 5,318 shares sold at prices ranging from $136.32 to $137.30 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 2,721 shares sold at prices ranging from $137.32 to $138.28 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 1,247 shares sold at prices ranging from $138.52 to $139.43 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.