DE GREEF RODERICK — SEC Form 4 filings
SEC reporting owner CIK 1241181. 9 Form 4 filings on record with FilingPulse; latest filed 2026-06-22.
Transaction summary — filings shown
Covers all 9 filings on record, filed 2024-01-23 to 2026-06-22. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 7 legs across 5 filings — 194,582 shares, $4,875,612 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 9.
- Largest priced transaction: sale of 46,896 shares @ $23.43 ($1,098,773) in BIOLIFE SOLUTIONS INC, filed 2025-01-08.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| BIOLIFE SOLUTIONS INC (BLFS) | President and CEO, Director | 9 | — | 7 legs · 194,582 sh · $4,875,612 | 9 |
Form 4 filings — DE GREEF RODERICK
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-22 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Tax withholding (F): 2,775 @ $26.04 | EDGAR |
| 2026-03-23 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Tax withholding (F): 11,101 @ $19.12 | EDGAR |
| 2026-02-26 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Grant/award (A): 118,730 · Grant/award (A): 170,291 · Tax withholding (F): 67,010 @ $22.65 · Grant/award (A): 219,024 · Tax withholding (F): 86,186 @ $22.65 | EDGAR |
| 2025-11-13 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 35,417 @ $26.15 · Sale (S): 33,418 @ $25.88 · Sale (S): 31,165 @ $25.33 | EDGAR |
| 2025-10-24 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 37,795 @ $27.30 | EDGAR |
| 2025-03-20 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Grant/award (A): 112,835 | EDGAR |
| 2025-01-08 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 46,896 @ $23.43 | EDGAR |
| 2024-03-12 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Grant/award (A): 29,206 · Sale (S): 7,249 @ $16.60 | EDGAR |
| 2024-01-23 | 4 | BIOLIFE SOLUTIONS INC (BLFS) | Sale (S): 2,642 @ $16.76 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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