Insiders / Bonstein Sara
Bonstein Sara
CIK 1604019personinsider
Companies
1
First seen
Jan 6, 2026
Last activity
Jun 5, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Insmed Inc · INSM | 69,082 | — |
All securities held
2 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Insmed Inc | Common Stock | 69,082 |
| Insmed Inc | Stock Option (right to buy)Derivative | 31,280 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| May 13, 2026 | Sell | INSM Insmed Inc Common Stock | $961.0K | -8K -10.37% | 71,486 0.03% of shares | medium |
| Jan 7, 2026 | Sell | INSM Insmed Inc Common Stock | $293.8K | -2K -2.01% | 81,953 0.04% of shares | medium |
| Jan 6, 2026 | Sell | INSM Insmed Inc Common Stock | $262.9K | -2K -1.78% | 83,631 0.04% of shares | medium |
| Jan 8, 2026 | Sell | INSM Insmed Inc Common Stock | $252.0K | -1K -1.77% | 80,506 0.04% of shares | medium |
| Jun 3, 2026 | Sell | INSM Insmed Inc Common Stock | $245.9K | -2K -3.36% | 69,082 0.03% of shares | medium |
| Feb 3, 2026 | Sell | INSM Insmed Inc Common Stock | $116.9K | -748 -0.93% | 79,758 0.04% of shares | medium |
| Jan 2, 2026 | Grant | INSM Insmed Inc Stock Option (right to buy) | — | +31K | 31,280 0.01% of shares | low |
| Jan 2, 2026 | Grant | INSM Insmed Inc Common Stock | — | +6K +7.10% | 85,148 0.04% of shares | low |
| Jan 2, 2026 | Grant | INSM Insmed Inc Common Stock | — | +6K +8.16% | 79,503 0.04% of shares | low |