STUMP DAVID C bought MGNX
May 19, 2026 · Form 4 insider transaction
STUMP DAVID C bought 22,000 shares of MacroGenics, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Acquired (buy-side)
Shares
22,000
Price
$0.00
Total value
N/A
InsiderSTUMP DAVID C
Role—
CompanyMacroGenics, Inc. (MGNX)
SecurityStock Option (right to buy)
Transaction codeA: Grant or award
Transaction dateMay 19, 2026
Filing dateMay 20, 2026
Shares owned after22,000
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The option will vest and become exercisable in monthly, cumulative 1/12th increments (rounded upwards for whole shares) beginning one month from the date of grant.