STUMP DAVID C bought MGNX
May 18, 2026 · Form 4 insider transaction
STUMP DAVID C bought 3,750 shares of MacroGenics, Inc., a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
3,750
Price
N/A
Total value
N/A
InsiderSTUMP DAVID C
Role—
CompanyMacroGenics, Inc. (MGNX)
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateMay 18, 2026
Filing dateMay 20, 2026
Shares owned after14,750
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Each restricted stock unit (RSU) represents a contingent right to receive one share of the Issuer's common stock.