Filings (90d)
0
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Margaret K. Seif 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.
- Michael Andrew Murray - $1.10M in KOPN purchases and sales in the last 12 months
- Paul Christopher Baker - $755K in KOPN purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Margaret K. Seif?
Margaret K. Seif is a corporate insider, tracked as Director of KOPIN CORP (KOPN). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Margaret K. Seif last file a Form 4?
The most recent primary Form 4 on record is dated 12 June 2026, one of 2 filings going back to 2025.
