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▼ SELL 10b5-1 Plan

$ Value

$1.4M

Shares

20,000

Price

$70

Filed

Jun 3

Insider

Name

Smith Michael Alexander

Title

Chief Legal Officer

CIK

0001870278

Roles

Officer

Transaction Details

Transaction Date

2025-05-30

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

71,045

Footnotes

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on February 27, 2025, in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended. | This is the weighted average sales price representing 6,327 shares sold at prices ranging from $68.13 to $68.88 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. | This is the weighted average sales price representing 20,000 shares sold at prices ranging from $70.00 to $70.04 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.

Filing Info

Accession No.

0001628280-25-029012

Form Type

4

Issuer CIK

0001104506

Smith Michael Alexander's History

Date Ticker Type Value
2026-03-30 INSM M $96K
2026-03-30 INSM M $390K
2026-03-30 INSM $3.0M
2026-03-30 INSM M $0
2026-03-30 INSM M $0
2026-01-02 INSM A
2026-01-02 INSM A $0
2025-11-03 INSM M $644K
2025-11-03 INSM $243K
2025-11-03 INSM $1.4M

Other Insiders at INSM (90d)

Insider Bought Sold Last
Lewis William
Chair and CEO
$3.3M 2026-04-16
Adsett Roger
Chief Operating Officer
$14.5M 2026-04-01
Smith Michael Alexander
Chief Legal Officer
$3.0M 2026-03-30