$ Value
$647K
Shares
9,743
Price
$66
Filed
May 15
Insider
Name
Lewis William
Title
Chair and CEO
CIK
0001402051
Roles
Transaction Details
Transaction Date
2025-05-13
Code
S
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
324,443
Footnotes
Shares sold to satisfy tax withholding obligations upon the vesting of Restricted Stock Units and to cover related broker fees. | This is the weighted average sales price representing 9,743 shares sold at prices ranging from $66.02 to $67.00 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 7,699 shares sold at prices ranging from $67.11 to $67.81 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
Lewis William's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-04-16 | INSM | M | $191K |
| 2026-04-16 | INSM | M | $76K |
| 2026-04-16 | INSM | ▼ | $321K |
| 2026-04-16 | INSM | ▼ | $773K |
| 2026-04-16 | INSM | ▼ | $326K |
| 2026-04-16 | INSM | ▼ | $120K |
| 2026-04-16 | INSM | M | $0 |
| 2026-04-16 | INSM | M | $0 |
| 2026-04-06 | INSM | M | $191K |
| 2026-04-06 | INSM | M | $76K |
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 |