Insiders who reported open-market trades in the last 12 months at the companies Shmuel Rubin 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.
Shmuel Rubin is a corporate insider, tracked as President & CEO of LIGHTPATH TECHNOLOGIES INC (LPTH). InsiderAlpha holds 6 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 Shmuel Rubin submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Shmuel Rubin been buying or selling stock?
Recorded transactions: 1 open-market purchase ($2K) and 0 open-market sales across all tracked filings.
Shmuel Rubin is President & CEO of LIGHTPATH TECHNOLOGIES INC (LPTH). 6 SEC Form 4 filings on record going back to 2024, most recently on 25 September 2026. Most recent open-market trade: bought $2K of LPTH on 30 March 2026. Lifetime open-market purchases: $2K.
Recent transactions
6
The latest 6 SEC Form 4 transactions reported by Shmuel Rubin.
InsiderAlpha's records for Shmuel Rubin go back to 2024: 6 primary Form 4 filings, an average of 2.0 per year. The typical open-market purchase is $2K (1 buy totaling $2K). The largest single buy on record is $2K of LPTH 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.
