Insiders who reported open-market trades in the last 12 months at the companies Alan Sebulsky 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.
Alexandria Forbes - $1.89M in MGTX purchases and sales in the last 12 months
Richard Giroux - $1.49M in MGTX purchases and sales in the last 12 months
Stuart Naylor - $963K in MGTX purchases and sales in the last 12 months
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Alan Sebulsky is a corporate insider, tracked as Director of MeiraGTx Holdings plc (MGTX). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Alan Sebulsky submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Alan Sebulsky been buying or selling stock?
Recorded transactions: 4 open-market purchases ($724K) and 0 open-market sales across all tracked filings.
Alan Sebulsky is Director of MeiraGTx Holdings plc (MGTX). 4 SEC Form 4 filings on record, most recently on 25 September 2026. Most recent open-market trade: bought $110K of PBLS on 16 June 2026. Lifetime open-market purchases: $724K.
Recent transactions
4
The latest 4 SEC Form 4 transactions reported by Alan Sebulsky.
InsiderAlpha's records for Alan Sebulsky go back to 2026: 4 primary Form 4 filings, an average of 4.0 per year. The typical open-market purchase is $181K (4 buys totaling $724K). The largest single buy on record is $250K of PBLS in 2026. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
