Senior insider sale
Chief Financial Officer at INSMED INC — senior position signals high conviction
$961.0K
8.27K shares
What this filing means
BONSTEIN SARA plans to sell 8.27K shares of INSMED INC valued at approximately $961.0K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 5/13/2026ACC: 0001628280-26-034690
Officer· Chief Financial Officer
Since Jan 2020
8.27K
Shares to sell
$961.0K
Approx. market value
8.27K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Stock plan activity
n/a
5/11/2026
8.27KTotal acquired8.27K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
5/11/2026 | Stock plan activity n/a | 8.27K | — |
| Total | 8.27K | ||
Planned & Completed Dispositions1
NASDAQPlanned
Units to sell
8.27K
Market value
$961.0K
5/13/2026
Total
Units
8.27K
Value
$961.0K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
5/13/2026 | 8.27K | $961.0K | NASDAQ | Planned |
| Total | 8.27K | $961.0K | ||