BIOLIFE SOLUTIONS INC (BLFS) Insider Trading -- Recent Executive & Director Transactions
17 insiders reported 188 Form 4 transactions for BIOLIFE SOLUTIONS INC (BLFS) over the past 18 months (most recent 2026-10-08). Recent activity: Wichterman Troy (Chief Financial Officer) Sell 95,933 shares, DE GREEF RODERICK (Chief Executive Officer) Buy 225,670 shares, Mathew Aby J. (EVP & Chief Scientific Officer) Buy 45,838 shares, Ellingson Rachel (Director) Sell 57,995 shares, Hunt Anthony (Director) Sell 15,046 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-10-08 | Wichterman Troy | Chief Financial Officer | Sell | 95,933 | $3.7M |
| 2026-10-08 | DE GREEF RODERICK | Chief Executive Officer | Buy | 225,670 | $0 |
| 2026-10-08 | Mathew Aby J. | EVP & Chief Scientific Officer | Buy | 45,838 | $0 |
| 2026-10-08 | Ellingson Rachel | Director | Sell | 57,995 | $0 |
| 2026-10-08 | Hunt Anthony | Director | Sell | 15,046 | $0 |
| 2026-10-08 | Berard Todd | Chief Marketing Officer | Buy | 38,198 | $0 |
| 2026-10-08 | MOORE TIMOTHY L. | Director | Sell | 44,943 | $0 |
| 2026-10-08 | Wichterman Troy | Chief Financial Officer | Sell | 256,000 | $0 |
| 2026-10-08 | DuRoss Amy | Director | Sell | 26,857 | $0 |
| 2026-10-08 | Wichterman Troy | Chief Financial Officer | Buy | 76,204 | $0 |
| 2026-10-08 | Werner Sean | Chief Technology Officer | Buy | 45,838 | $0 |
| 2026-10-08 | DE GREEF RODERICK | Chief Executive Officer | Buy | 237,460 | $0 |
| 2026-10-08 | Mathew Aby J. | EVP & Chief Scientific Officer | Buy | 40,192 | $0 |
| 2026-10-08 | Berard Todd | Chief Marketing Officer | Buy | 40,192 | $0 |
| 2026-10-08 | Wichterman Troy | Chief Financial Officer | Buy | 62,300 | $0 |
| 2026-10-08 | Werner Sean | Chief Technology Officer | Buy | 48,232 | $0 |
| 2026-10-08 | DE GREEF RODERICK | Chief Executive Officer | Sell | 364,872 | $14.1M |
| 2026-10-08 | Mathew Aby J. | EVP & Chief Scientific Officer | Sell | 70,000 | $2.7M |
| 2026-10-08 | Berard Todd | Chief Marketing Officer | Sell | 46,170 | $1.8M |
| 2026-10-08 | GOSWAMI JOYDEEP | Director | Sell | 53,156 | $0 |
| 2026-10-08 | Werner Sean | Chief Technology Officer | Sell | 71,226 | $2.8M |
| 2026-10-08 | DE GREEF RODERICK | Chief Executive Officer | Sell | 826,454 | $0 |
| 2026-10-08 | Mathew Aby J. | EVP & Chief Scientific Officer | Sell | 404,608 | $0 |
| 2026-10-08 | Berard Todd | Chief Marketing Officer | Sell | 194,786 | $0 |
| 2026-10-08 | Coste Catherine | Director | Sell | 13,871 | $0 |
Source: SEC Form 4 filings · as of 2026-10-08