DE GREEF RODERICK
President and CEO · 11 insider transactions on file
All transactions
| Date | Ticker | Company | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-18 | BLFS | BIOLIFE SOLUTIONS INC | Tax withholding | 2,775 | $26.04 | $72,261.00 | filing |
| 2026-03-19 | BLFS | BIOLIFE SOLUTIONS INC | Tax withholding | 11,101 | $19.12 | $212,251.12 | filing |
| 2026-02-24 | BLFS | BIOLIFE SOLUTIONS INC | Tax withholding | 86,186 | $22.65 | $2.0M | filing |
| 2026-02-24 | BLFS | BIOLIFE SOLUTIONS INC | Tax withholding | 67,010 | $22.65 | $1.5M | filing |
| 2026-02-24 | BLFS | BIOLIFE SOLUTIONS INC | Award | 219,024 | — | — | filing |
| 2026-02-24 | BLFS | BIOLIFE SOLUTIONS INC | Award | 118,730 | — | — | filing |
| 2026-02-24 | BLFS | BIOLIFE SOLUTIONS INC | Award | 170,291 | — | — | filing |
| 2025-11-13 | BLFS | BIOLIFE SOLUTIONS INC | Sale | 31,165 | $25.33 | $789,409.45 | filing |
| 2025-11-12 | BLFS | BIOLIFE SOLUTIONS INC | Sale | 33,418 | $25.88 | $864,857.84 | filing |
| 2025-11-11 | BLFS | BIOLIFE SOLUTIONS INC | Sale | 35,417 | $26.15 | $926,154.55 | filing |
| 2025-10-22 | BLFS | BIOLIFE SOLUTIONS INC | Sale | 37,795 | $27.30 | $1.0M | filing |
Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.