MACROGENICS INC — Director's Dealing 2026

Feb 10, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MACROGENICS INC (MGNX)
CIK: 0001125345
Period of Report: 2026-02-08

Reporting Person: Koenig Scott (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-08	Common Stock	M	15831	—	Acquired	846075	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-08	Restricted Stock Unit	$	M	15831	Disposed		Common Stock (15831)	Direct

Footnotes

F1: Restricted stock units convert into the Company's stock on a one-for-one basis.

F2: On February 8, 2024, the reporting person was granted 95,000 restricted stock units. One-third of the restricted stock units vested after one year and one-half of the remaining units vested pursuant to the reporting person's "Separation Agreement" on August 13, 2025. The remaining units vest in two equal installments on the anniversary of the grant date.