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▼ SELL

$ Value

$104K

Shares

1,448

Price

$72

Filed

Jun 4

Insider

Name

Smith Michael Alexander

Title

Chief Legal Officer

CIK

0001870278

Roles

Officer

Transaction Details

Transaction Date

2025-06-03

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

69,597

Footnotes

Shares sold to satisfy tax withholding obligations upon the vesting of Restricted Stock Units and to cover related broker fees.

Filing Info

Accession No.

0001628280-25-029409

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
2025-11-03 INSM M $644K
2025-11-03 INSM $243K
2025-11-03 INSM $1.4M
2025-11-03 INSM $783K
2025-11-03 INSM $742K

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