DuRoss Amy
SEC CIK 1854968 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| BLFS | BIOLIFE SOLUTIONS INC | Dir | 26.9K | — | $699.2K | 16 | 2022-05-06 | 2026-02-24 |
Most active insiders at BLFS, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Casdin Partners Master Fund, L.P. | 10% | — | $28.12M |
| 2 | Casdin Partners GP, LLC | 10% | — | $21.41M |
| 3 | DE GREEF RODERICK | Pres, CEO, Dir | — | $3.61M |
| 4 | Foster Karen A. | Chief Quality, Ops | — | $2.07M |
| 5 | Wichterman Troy | CFO | — | $873.5K |
| 6 | DuRoss Amy | Dir | — | $305.7K |
| 7 | Mathew Aby J. | EVP, CSO | — | $65.2K |
| 8 | GOSWAMI JOYDEEP | Dir | — | $48.3K |
| 9 | Aebersold Sarah | CHRO | — | $45.0K |
| 10 | Berard Todd | CMO | — | $42.4K |
Transactions 16
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-02-26 | 2026-02-24 | BLFS | BIOLIFE SOLUTIONS INC | DuRoss Amy | Dir | A - Grant | — | +8,170 | 26.9K | +44% | — | |
| 2025-12-17 | 2025-12-15 | BLFS | BIOLIFE SOLUTIONS INC | DuRoss Amy | Dir | S - Sale | $24.60 | -2,000 | 18.7K | -10% | -$49.2K | |
| M | 2025-11-28 | 2025-11-25+ | BLFS | BIOLIFE SOLUTIONS INC | DuRoss Amy | Dir | S - Sale | $27.00 | -4,000 | 20.7K | -16% | -$108.0K |
| M | 2025-11-21 | 2025-11-19+ | BLFS | BIOLIFE SOLUTIONS INC | DuRoss Amy | Dir | S - Sale | $24.76 | -6,000 | 24.7K | -20% | -$148.5K |
| 2025-03-20 | 2025-03-18 | BLFS | BIOLIFE SOLUTIONS INC | DuRoss Amy | Dir | A - Grant | — | +6,876 | 30.7K | +29% | — | |
| 2025-03-20 | 2025-03-14 | BLFS | BIOLIFE SOLUTIONS INC | DuRoss Amy | Dir | S - Sale | $24.96 | -5,632 | 23.8K | -19% | -$140.6K | |
| M | 2024-03-13 | 2024-03-12+ | BLFS | BIOLIFE SOLUTIONS INC | DuRoss Amy | Dir | S - Sale | $16.92 | -11.2K | 29.4K | -28% | -$189.5K |
| 2024-03-13 | 2024-03-08 | BLFS | BIOLIFE SOLUTIONS INC | DuRoss Amy | Dir | A - Grant | — | +11.3K | 40.6K | +38% | — | |
| 2023-11-03 | 2023-11-01 | BLFS | BIOLIFE SOLUTIONS INC | DuRoss Amy | Dir | A - Grant | — | +598 | 29.4K | +2% | — | |
| 2023-10-10 | 2023-10-01 | BLFS | BIOLIFE SOLUTIONS INC | DuRoss Amy | Dir | A - Grant | — | +437 | 28.8K | +2% | — | |
| 2023-01-18 | 2023-01-03 | BLFS | BIOLIFE SOLUTIONS INC | DuRoss Amy | Dir | A - Grant | — | +10.2K | 28.3K | +56% | — | |
| 2022-11-17 | 2022-11-15 | BLFS | BIOLIFE SOLUTIONS INC | DuRoss Amy | Dir | S - Sale | $24.35 | -2,600 | 18.2K | -13% | -$63.3K | |
| 2022-08-02 | 2022-08-01 | BLFS | BIOLIFE SOLUTIONS INC | DuRoss Amy | Dir | A - Grant | — | +295 | 20.8K | +1% | — | |
| 2022-07-06 | 2022-07-01 | BLFS | BIOLIFE SOLUTIONS INC | DuRoss Amy | Dir | A - Grant | — | +389 | 20.5K | +2% | — | |
| 2022-06-03 | 2022-06-01 | BLFS | BIOLIFE SOLUTIONS INC | DuRoss Amy | Dir | A - Grant | — | +343 | 20.1K | +2% | — | |
| 2022-05-10 | 2022-05-06 | BLFS | BIOLIFE SOLUTIONS INC | DuRoss Amy | Dir | A - Grant | — | +14.7K | 19.7K | +295% | — |
Purchase Sale Sale after option exercise All abbreviations