DE GREEF RODERICK — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

DE GREEF RODERICK has filed 1 SEC Form 4 filing across 1 company in the last 90 days.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-22BLFSBIOLIFE SOLUTIONS INCF — Tax withholding / forfeiture2.8K$26.04$72K
2026-03-23BLFSBIOLIFE SOLUTIONS INCF — Tax withholding / forfeiture11.1K$19.12$212K
2026-02-26BLFSBIOLIFE SOLUTIONS INCF — Tax withholding / forfeiture86.2K$22.65$1.95M
2026-02-26BLFSBIOLIFE SOLUTIONS INCA — Grant or award219.0K—
2026-02-26BLFSBIOLIFE SOLUTIONS INCF — Tax withholding / forfeiture67.0K$22.65$1.52M
2026-02-26BLFSBIOLIFE SOLUTIONS INCA — Grant or award170.3K—
2026-02-26BLFSBIOLIFE SOLUTIONS INCA — Grant or award118.7K—

Companies — Last 90 Days

Frequently Asked Questions

Who is DE GREEF RODERICK?

DE GREEF RODERICK is a corporate insider — currently tracked as President and CEO, Director of BIOLIFE SOLUTIONS INC (BLFS). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has DE GREEF RODERICK submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Where can I see all of DE GREEF RODERICK's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live DE GREEF RODERICK profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.