Senior insider sale
Chief Financial Officer at INSMED INC — senior position signals high conviction
$925.7K
5.39K shares
What this filing means
BONSTEIN SARA plans to sell 5.39K shares of INSMED INC valued at approximately $925.7K. 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: 2/3/2026ACC: 0001628280-26-005084
Officer· Chief Financial Officer
Since Jan 2020
5.39K
Shares to sell
$925.7K
Approx. market value
748.00
Acquired (3 months)
1
Planned
3 completed
Securities Acquired — Last 3 Months1
Stock Plan Activity
n/a
2/1/2026
748.00Total acquired748.00
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
2/1/2026 | Stock Plan Activity n/a | 748.00 | — |
| Total | 748.00 | ||
Planned & Completed Dispositions4
Completed
—Completed
Units to sell
1.45K
Market value
$252.0K
1/8/2026
—Completed
Units to sell
1.68K
Market value
$293.8K
1/7/2026
—Completed
Units to sell
1.52K
Market value
$262.9K
1/6/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
748.00
Market value
$116.9K
2/3/2026
Total
Units
5.39K
Value
$925.7K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
1/8/2026 | 1.45K | $252.0K | — | Completed |
1/7/2026 | 1.68K | $293.8K | — | Completed |
1/6/2026 | 1.52K | $262.9K | — | Completed |
| Planned — Approximate Date | ||||
2/3/2026 | 748.00 | $116.9K | NASDAQ | Planned |
| Total | 5.39K | $925.7K | ||