Skip to contentFoster Karen A. — BIOLIFE SOLUTIONS INC insider: 155 transactions · InsiderLensInsider trading activity of Foster Karen A.
- Transactions on record
- 155
- since Aug 26, 2016
- Open-market buys
- 0
- Open-market sells
- 89
- $10.6M
- Companies traded
- 1
- last filing Mar 31, 2026
Figures computed from official regulatory filings — methodology.
Companies where Foster Karen A. has traded
Track record of Foster Karen A.
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Foster Karen A.
Co-insiders of Foster Karen A.
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Casdin Partners GP, LLCBIOLIFE SOLUTIONS INC
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Mar 31, 2026 | Sell | -2,577 | 19.17 USD | $49.4K | SEC |
| Mar 23, 2026 | Other | -1,907 | 19.12 USD | $36.5K | SEC |
| Mar 9, 2026 | Sell | -96,923 | 20.15 USD | $2M | SEC |
| Mar 9, 2026 | Sell | -500 | 20.00 USD | $10K | SEC |
| Mar 5, 2026 | Sell | -418 | 20.74 USD | $8.7K | SEC |
| Feb 26, 2026 | Award | 32,112 | — | — | SEC |
| Feb 26, 2026 | Other | -13,013 | 22.65 USD | $294.7K | SEC |
| Jan 8, 2026 | Sell | -335 | 25.59 USD | $8.6K | SEC |
| Dec 17, 2025 | Sell | -519 | 25.13 USD | $13K | SEC |
| Nov 28, 2025 | Sell | -415 | 26.74 USD | $11.1K | SEC |
| Oct 14, 2025 | Sell | -419 | 27.36 USD | $11.5K | SEC |
| Sep 15, 2025 | Sell | -511 | 26.83 USD | $13.7K | SEC |
| Aug 28, 2025 | Sell | -413 | 25.44 USD | $10.5K | SEC |
| Jul 9, 2025 | Sell | -400 | 22.27 USD | $8.9K | SEC |
| Jun 12, 2025 | Sell | -320 | 23.70 USD | $7.6K | SEC |
| May 30, 2025 | Sell | -251 | 22.46 USD | $5.6K | SEC |
| Apr 11, 2025 | Sell | -286 | 20.11 USD | $5.8K | SEC |
| Apr 3, 2025 | Sell | -7,869 | 22.66 USD | $178.3K | SEC |
| Mar 20, 2025 | Award | 19,099 | — | — | SEC |
| Mar 20, 2025 | Award | 29,711 | — | — | SEC |
| Mar 13, 2025 | Sell | -1,331 | 25.00 USD | $33.3K | SEC |
| Mar 5, 2025 | Sell | -324 | 25.46 USD | $8.2K | SEC |
| Feb 14, 2025 | Sell | -78 | 26.54 USD | $2.1K | SEC |
| Jan 8, 2025 | Sell | -328 | 27.02 USD | $8.9K | SEC |
| Nov 29, 2024 | Sell | -252 | 27.20 USD | $6.9K | SEC |