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.

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.

IssuerRole (as filed)FilingsPurchases (P)Sales (S)Other legs
BIOLIFE SOLUTIONS INC (BLFS)President and CEO, Director97 legs · 194,582 sh · $4,875,6129

Form 4 filings — DE GREEF RODERICK

FiledFormIssuerReported transactionsSource
2026-06-224BIOLIFE SOLUTIONS INC (BLFS)Tax withholding (F): 2,775 @ $26.04EDGAR
2026-03-234BIOLIFE SOLUTIONS INC (BLFS)Tax withholding (F): 11,101 @ $19.12EDGAR
2026-02-264BIOLIFE 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 @ $22.65EDGAR
2025-11-134BIOLIFE SOLUTIONS INC (BLFS)Sale (S): 35,417 @ $26.15 · Sale (S): 33,418 @ $25.88 · Sale (S): 31,165 @ $25.33EDGAR
2025-10-244BIOLIFE SOLUTIONS INC (BLFS)Sale (S): 37,795 @ $27.30EDGAR
2025-03-204BIOLIFE SOLUTIONS INC (BLFS)Grant/award (A): 112,835EDGAR
2025-01-084BIOLIFE SOLUTIONS INC (BLFS)Sale (S): 46,896 @ $23.43EDGAR
2024-03-124BIOLIFE SOLUTIONS INC (BLFS)Grant/award (A): 29,206 · Sale (S): 7,249 @ $16.60EDGAR
2024-01-234BIOLIFE SOLUTIONS INC (BLFS)Sale (S): 2,642 @ $16.76EDGAR

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.

Need this as JSON? GET https://api.filingpulse.io/v1/insider-trades?owner_cik=1241181 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →