Thomas Spitznagel
Sr VP, Technical Ops · MACROGENICS INC
Individual
- 2025
- Feb 17, 2026
- 3
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Thomas Spitznagel 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.
- Jeffrey Stuart Peters - $129K in MGNX purchases and sales in the last 12 months
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Frequently asked questions
Who is Thomas Spitznagel?
Thomas Spitznagel is a corporate insider, tracked as Sr VP, Technical Ops 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 Thomas Spitznagel last file a Form 4?
The most recent primary Form 4 on record is dated 17 February 2026, one of 3 filings going back to 2025.
