Insiders who reported open-market trades in the last 12 months at the companies Jonathan Jay Mazelsky files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Ashley McEvoy - $1.19M in PODD purchases and sales in the last 12 months
Gregory T. Lucier - $894K in XRAY purchases and sales in the last 12 months
Jonathan Jay Mazelsky is a corporate insider, tracked as Director of INSULET CORP (PODD). InsiderAlpha holds 21 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Jonathan Jay Mazelsky submitted recently?
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Has Jonathan Jay Mazelsky been buying or selling stock?
Recorded transactions: 1 open-market purchase ($101K) and 23 open-market sales ($33.83M) across all tracked filings.
Jonathan Jay Mazelsky is Director of INSULET CORP (PODD). 21 SEC Form 4 filings on record going back to 2024, most recently on 2 October 2026. Most recent open-market trade: bought $101K of XRAY on 18 June 2026. Lifetime open-market purchases: $101K. Lifetime open-market sales: $33.83M.
Recent transactions
20
The latest 20 SEC Form 4 transactions reported by Jonathan Jay Mazelsky.
InsiderAlpha's records for Jonathan Jay Mazelsky go back to 2024: 21 primary Form 4 filings, an average of 7.0 per year. The typical open-market purchase is $101K (1 buy totaling $101K). The largest single buy on record is $101K of XRAY in 2026. Sales side: 23 recorded sales totaling $33.83M, so the filing history runs sell-heavy by dollar value. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
