David Portnoy is a corporate insider, tracked as Chairman, Co-CEO, Director, 10% Owner of CRYO CELL INTERNATIONAL INC (CCEL). InsiderAlpha holds 12 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has David Portnoy submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has David Portnoy been buying or selling stock?
Recorded transactions: 25 open-market purchases ($552K) and 0 open-market sales across all tracked filings.
David Portnoy is Chairman, Co-CEO, Director, 10% Owner of CRYO CELL INTERNATIONAL INC (CCEL). 12 SEC Form 4 filings on record going back to 2025, most recently on 7 August 2026. Most recent open-market trade: bought $8K of CCEL on 18 September 2025. Lifetime open-market purchases: $552K.
Recent transactions
20
The latest 20 SEC Form 4 transactions reported by David Portnoy.
InsiderAlpha's records for David Portnoy go back to 2025: 12 primary Form 4 filings, an average of 6.0 per year. The typical open-market purchase is $22K (25 buys totaling $552K). The largest single buy on record is $49K of CCEL in 2025. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
