Senior insider sale
Chief Financial Officer at INSMED INC — senior position signals high conviction
$262.9K
1.52K shares
What this filing means
BONSTEIN SARA plans to sell 1.52K shares of INSMED INC valued at approximately $262.9K. 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: 1/6/2026ACC: 0001628280-26-000936
Officer· Chief Financial Officer
Since Jan 2020
1.52K
Shares to sell
$262.9K
Approx. market value
1.52K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Stock Plan Activity
n/a
1/4/2026
1.52KTotal acquired1.52K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
1/4/2026 | Stock Plan Activity n/a | 1.52K | — |
| Total | 1.52K | ||
Planned & Completed Dispositions1
NASDAQPlanned
Units to sell
1.52K
Market value
$262.9K
1/6/2026
Total
Units
1.52K
Value
$262.9K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
1/6/2026 | 1.52K | $262.9K | NASDAQ | Planned |
| Total | 1.52K | $262.9K | ||