Form 4 Tracker
Thomas Spitznagel

Sr VP, Technical Ops · 2 filings · Latest: Feb 12, 2026

MACROGENICS INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
MGNX
Thomas Spitznagel—Sep 21, 2026
Proposed Sale
$4.1415,811$65.5K—
MGNX
Thomas Spitznagel—Jul 13, 2026
Proposed Sale
$4.4417,000$75.5K—
MGNX
Thomas SpitznagelSr VP, Technical OpsFeb 15, 2026
Option Exercise
—13,332—44,063
MGNX
Thomas SpitznagelSr VP, Technical OpsFeb 8, 2026
Option Exercise
—8,999—33,917
MGNX
Thomas SpitznagelSr VP, Technical OpsFeb 7, 2026
Option Exercise
—6,001—27,403