Sara Bonstein
Chief Financial Officer; Director · 4 filings · Latest: Jun 11, 2026
INSMED Inc
Xilio Therapeutics, Inc.
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|
INSM | Sara Bonstein | Chief Financial Officer | Jun 3, 2026 | Sale | $102.27 | 2,404 | $245.9K | 69,082 | |
INSM | Sara Bonstein | — | Jun 3, 2026 | Proposed Sale | $102.27 | 2,404 | $245.9K | — | |
INSM | Sara Bonstein | Chief Financial Officer | May 13, 2026 | Sale | $116.18 | 8,272 | $961.0K | 71,486 | |
INSM | Sara Bonstein | — | May 13, 2026 | Proposed Sale | $116.18 | 8,272 | $961.0K | — | |
INSM | Sara Bonstein | Chief Financial Officer | Feb 3, 2026 | Sale | $156.34 | 748 | $116.9K | 79,758 | |
INSM | Sara Bonstein | — | Feb 3, 2026 | Proposed Sale | $156.33 | 748 | $116.9K | — | |
INSM | Sara Bonstein | — | Jan 8, 2026 | Proposed Sale | $174.17 | 1,447 | $252.0K | — | |
INSM | Sara Bonstein | — | Jan 7, 2026 | Proposed Sale | $175.17 | 1,678 | $293.9K | — | |
INSM | Sara Bonstein | — | Jan 6, 2026 | Proposed Sale | $173.33 | 1,517 | $262.9K | — | |
INSM | Bonstein Sara | — | Jul 21, 2025 | Proposed Sale | $102.64 | 58,400 | $6.0M | — | |
INSM | Bonstein Sara | — | Jul 7, 2025 | Proposed Sale | $95.83 | 57,764 | $5.5M | — | |
INSM | Bonstein Sara | — | Jun 23, 2025 | Proposed Sale | $101.75 | 57,765 | $5.9M | — | |
INSM | Bonstein Sara | — | Jun 10, 2025 | Proposed Sale | $89.09 | 57,766 | $5.1M | — | |
INSM | Bonstein Sara | — | Jun 3, 2025 | Proposed Sale | $71.50 | 1,579 | $112.9K | — | |
INSM | Bonstein Sara | — | May 14, 2025 | Proposed Sale | $65.61 | 1,634 | $107.2K | — | |
INSM | Bonstein Sara | — | May 13, 2025 | Proposed Sale | $67.81 | 8,870 | $601.5K | — | |
INSM | Bonstein Sara | — | Feb 11, 2025 | Proposed Sale | $80.00 | 36,643 | $2.9M | — | |
INSM | Bonstein Sara | — | Feb 6, 2025 | Proposed Sale | $80.90 | 29,000 | $2.3M | — | |
INSM | Bonstein Sara | — | Jan 10, 2025 | Proposed Sale | $63.72 | 1,066 | $67.9K | — | |
INSM | Bonstein Sara | — | Jan 8, 2025 | Proposed Sale | $66.04 | 1,464 | $96.7K | — |
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