Federica F. O'Brien
Director · MACROGENICS INC
Individual
- 2025
- May 20, 2026
- 3
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Federica F. O'Brien 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.
- EW HEALTHCARE PARTNERS FUND 2, L.P. - $4.00M in TELA purchases and sales in the last 12 months
- Joseph H. Capper - $167K in TELA purchases and sales in the last 12 months
- Jeffrey Stuart Peters - $129K in MGNX purchases and sales in the last 12 months
- Heather C. Getz - $19K in TELA purchases and sales in the last 12 months
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Frequently asked questions
Who is Federica F. O'Brien?
Federica F. O'Brien is a corporate insider, tracked as Director of MACROGENICS INC (MGNX). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Federica F. O'Brien last file a Form 4?
The most recent primary Form 4 on record is dated 20 May 2026, one of 3 filings going back to 2025.
