Arkolith/Insider Trading/MGNX/Form 4

Peters Jeffrey Stuart

Senior VP, GC, and SecretaryMACROGENICS INC (MGNX) · full profile →Form 4 · filed Feb 17, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
5
2 non-derivative · 3 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Feb 15, 2026Option exercise(M)13K——36K
Feb 15, 2026Tax withholding(F)5K$1.71$9K31K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Feb 15, 2026Option exercise(M)13K—$00
Feb 12, 2026Grant(A)150K—$0150K
Feb 12, 2026Grant(A)25K—$025K

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes
A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001706903-26-000004) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML