Corporate insider · disclosed-activity record
Bonstein Sara
Chief Financial Officer
Every row below is a public disclosure this person or firm filed, dated and linked to its source. This is a factual record of what was disclosed and when — what it means, and whether any timing is coincidence or signal, is a judgment this page deliberately does not make.
Bullish filings
0
Bearish filings
15
Names touched
1
Disclosed $ (bull / bear)
$0 / $16.3M
Most active in: INSM (15)
Disclosures, last 12 months
15 of 15 · linked to source| Date | Name | What | Disclosed $ | Receipt |
|---|---|---|---|---|
| 2026-06-03 | INSM | sold | $246K | SEC ↗ |
| 2026-06-03 | INSM | filed notice to sell | $246K | SEC ↗ |
| 2026-05-13 | INSM | sold | $961K | SEC ↗ |
| 2026-05-13 | INSM | filed notice to sell | $961K | SEC ↗ |
| 2026-02-03 | INSM | sold | $117K | SEC ↗ |
| 2026-02-03 | INSM | filed notice to sell | $117K | SEC ↗ |
| 2026-01-08 | INSM | sold | $252K | SEC ↗ |
| 2026-01-08 | INSM | filed notice to sell | $252K | SEC ↗ |
| 2026-01-07 | INSM | sold | $294K | SEC ↗ |
| 2026-01-07 | INSM | filed notice to sell | $294K | SEC ↗ |
| 2026-01-06 | INSM | sold | $263K | SEC ↗ |
| 2026-01-06 | INSM | filed notice to sell | $263K | SEC ↗ |
| 2025-07-21 | INSM | sold | $3.3M | SEC ↗ |
| 2025-07-21 | INSM | sold | $2.7M | SEC ↗ |
| 2025-07-21 | INSM | filed notice to sell | $6.0M | SEC ↗ |
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Public filings only, shown as filed; the linked filing is the authoritative record. Descriptive, not investment advice — and never an allegation: proximity of a disclosure to any event is a fact of dates, not a conclusion about intent. Methodology · Today's notable signals