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INSMED Inc Director's Dealing 2025

Jun 12, 2025

30150_dirs_2025-06-12_b9f8a4e9-b1d7-42cd-9988-7f90298389fa.zip

Director's Dealing

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SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: INSMED Inc (INSM)
CIK: 0001104506
Period of Report: 2025-06-10

Reporting Person: Schaeffer Orlov S Nicole (Chief People Strategy Officer)

Non-Derivative Transactions

Date Security Code Shares Price A/D Holdings After Ownership
2025-06-10 Common Stock M 38300 $17.16 Acquired 156879 Direct
2025-06-10 Common Stock S 38300 $88.64 Disposed 118579 Direct
2025-06-11 Common Stock M 70000 $13.91 Acquired 188579 Direct
2025-06-11 Common Stock S 35072 $91.68 Disposed 153507 Direct
2025-06-11 Common Stock S 18319 $92.73 Disposed 135188 Direct
2025-06-11 Common Stock S 10781 $93.48 Disposed 124407 Direct
2025-06-11 Common Stock S 34500 $95.49 Disposed 89907 Direct
2025-06-11 Common Stock S 500 $96.02 Disposed 89407 Direct

Derivative Transactions

Date Security Exercise Price Code Shares A/D Expiration Underlying Ownership
2025-06-10 Stock Option (right to buy) $17.16 M 38300 Disposed 2027-05-17 Common Stock (38300) Direct
2025-06-11 Stock Option (right to buy) $13.91 M 70000 Disposed 2029-01-03 Common Stock (70000) Direct

Footnotes

F1: This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on August 15, 2024, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F2: This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on February 26, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F3: This is the weighted average sales price representing 35,072 shares sold at prices ranging from $91.18 to $92.17 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.

F4: This is the weighted average sales price representing 18,319 shares sold at prices ranging from $92.20 to $93.19 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.

F5: This is the weighted average sales price representing 10,781 shares sold at prices ranging from $93.20 to $93.77 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.

F6: This is the weighted average sales price representing 34,500 shares sold at prices ranging from $95.00 to $95.99 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.

F7: This is the weighted average sales price representing 500 shares sold at prices ranging from $96.00 to $96.04 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.

F8: The options became exercisable based on the following vesting schedule: 25% vested on the first anniversary of the grant date and an additional 12.5% vested on each sixth month anniversary date thereafter through the fourth anniversary of the date of grant. All options are currently exercisable.