Flammer Martina M.D.'s Form 4 filing
INSMED Inc (INSM) · filed May 13, 2026
- Accession no.
- 0001796960-26-000012
- Filed
- May 13, 2026
- Trade date
- May 11, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 3 non-derivative transactions and 1 derivative transaction. Open-market sales total $1.30M. 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 |
|---|---|
| Flammer Martina M.D.CIK 0001796960 | Officer (Chief Medical Officer) |
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 11, 2026 | Common Stock | MOption exerciseAcquired | +12,949 | $17.07 | +$221,039.43 | 96,192 | Direct | |
| May 11, 2026 | Common Stock | SSaleDisposed | −12,119 | $100.35F2 | −$1,216,141.65 | 84,073 | Direct | |
| May 11, 2026 | Common Stock | SSaleDisposed | −830 | $101.18F3 | −$83,979.4 | 83,243 | 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 11, 2026 | Common Stock | MOption exerciseDisposed | −12,949 | $0.00 | $0 | 0 | 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 12,119 shares sold at prices ranging from $100.00 to $100.96 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 830 shares sold at prices ranging from $101.11 to $101.36 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.