Smith Michael Alexander's Form 4 filing
INSMED Inc (INSM) · filed Nov 5, 2025
- Accession no.
- 0001870278-25-000011
- Filed
- Nov 5, 2025
- Trade date
- Nov 3, 2025
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 9 non-derivative transactions and 1 derivative transaction. Open-market sales total $4.99M. 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 |
|---|---|
| Smith Michael AlexanderCIK 0001870278 | Officer (Chief Legal 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 |
|---|---|---|---|---|---|---|---|---|
| Nov 3, 2025 | Common Stock | MOption exerciseAcquired | +27,130 | $23.75 | +$644,337.5 | 82,032 | Direct | |
| Nov 3, 2025 | Common Stock | SSaleDisposed | −1,342 | $181.01F2 | −$242,915.42 | 80,690 | Direct | |
| Nov 3, 2025 | Common Stock | SSaleDisposed | −7,619 | $181.88F3 | −$1,385,743.72 | 73,071 | Direct | |
| Nov 3, 2025 | Common Stock | SSaleDisposed | −4,286 | $182.60F4 | −$782,623.6 | 68,785 | Direct | |
| Nov 3, 2025 | Common Stock | SSaleDisposed | −4,032 | $183.92F5 | −$741,565.44 | 64,753 | Direct | |
| Nov 3, 2025 | Common Stock | SSaleDisposed | −3,243 | $184.91F6 | −$599,663.13 | 61,510 | Direct | |
| Nov 3, 2025 | Common Stock | SSaleDisposed | −3,636 | $185.93F7 | −$676,041.48 | 57,874 | Direct | |
| Nov 3, 2025 | Common Stock | SSaleDisposed | −1,572 | $187.15F8 | −$294,199.8 | 56,302 | Direct | |
| Nov 3, 2025 | Common Stock | SSaleDisposed | −1,400 | $187.97F9 | −$263,158 | 54,902 | 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 |
|---|---|---|---|---|---|---|---|---|
| Nov 3, 2025 | Common Stock | MOption exerciseDisposed | −27,130 | $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 1,342 shares sold at prices ranging from $180.29 to $181.19 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 7,619 shares sold at prices ranging from $181.30 to $182.29 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 4,286 shares sold at prices ranging from $182.30 to $183.03 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 4,032 shares sold at prices ranging from $183.49 to $184.48 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 3,243 shares sold at prices ranging from $184.50 to $185.48 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.
- F7
This is the weighted average sales price representing 3,636 shares sold at prices ranging from $185.51 to $186.45 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.
- F8
This is the weighted average sales price representing 1,572 shares sold at prices ranging from $186.61 to $187.53 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.
- F9
This is the weighted average sales price representing 1,400 shares sold at prices ranging from $187.88 to $188.13 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.