Other Insiders Active in the Same Stocks
Insiders who have reported open-market trades at the same companies as Jeffrey Stuart Peters. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- William K. Heiden - $151K of MGNX open-market activity on record
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Jeffrey Stuart Peters?
Jeffrey Stuart Peters is a corporate insider, tracked as Senior VP, GC, and Secretary of MACROGENICS INC (MGNX). InsiderAlpha holds 4 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 Jeffrey Stuart Peters submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Jeffrey Stuart Peters been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($129K) across all tracked filings.
Where can I see all of Jeffrey Stuart Peters's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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