DE GREEF RODERICK
Reporting owner on Forms 3, 4 and 5, CIK 1241181.
DE GREEF RODERICK reported on 1 issuer in 1 filing, the latest a Form 4 filed 2026-10-08.
Issuers
| Issuer | Roles in the latest filing | Filings | Last filed |
|---|---|---|---|
| BLFS · BIOLIFE SOLUTIONS INCCIK 834365 | director, officer (Chief Executive Officer) | 1 | 2026-10-08 |
Transactions and holdings
Every row of the person's Forms 3, 4 and 5, newest first, with the price and the amount owned after the row as filed.
| Security | Date | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| BLFS · BIOLIFE SOLUTIONS INCCommon Stock | 2026-10-06 | A granted | +225,670 | 567,186 | Form 4 | |
| BLFS · BIOLIFE SOLUTIONS INCCommon Stock | 2026-10-06 | A granted | +237,460 | 804,646 | Form 4 | |
| BLFS · BIOLIFE SOLUTIONS INCCommon Stock | 2026-10-06 | F withheld for tax | -364,872 | $38.61 | 439,774 | Form 4 |
| BLFS · BIOLIFE SOLUTIONS INCCommon Stock | 2026-10-06 | D returned to the issuer | -826,454 | 0 | Form 4 |
Filings
The person's Forms 3, 4 and 5, and any 13D or 13G naming it.
| Filing | Subject | Filed | Accepted | Ingested |
|---|---|---|---|---|
| Form 4 0001193125-26-418321 | BIOLIFE SOLUTIONS INC | 2026-10-08 |