MACROGENICS INC — Director's Dealing 2019

May 20, 2019

SEC Form 4/A — Form 4/A

Issuer: MACROGENICS INC (MGNX)
CIK: 0001125345
Period of Report: 2018-05-17

Reporting Person: SIEGEL JAY PHILIP (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-05-17	Stock Option (right to buy)	$21.34	A	10000	Acquired	2028-05-17	Common Stock (10000.0)	Direct

Footnotes

F1: Due to a clerical error, the Issuer is filing this Form 4/A to correct the exercise price of the derivative security reported on the initial Form 4 filed on May 21, 2018, from $2.34 to $21.34.

F2: 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.