Jeffrey Stuart Peters - 07 Feb 2026 Form 4 Insider Report for MACROGENICS INC (MGNX)

Role
Senior VP, GC, and Secretary
Signature
/s/ Beth A. Smith, Attorney-in-fact
Issuer symbol
MGNX
Transactions as of
07 Feb 2026
Net transactions value
-$10,482
Form type
4
Filing time
10 Feb 2026, 18:15:01 UTC
Previous filing
19 Aug 2025
Next filing
17 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Peters Jeffrey Stuart Senior VP, GC, and Secretary 9704 MEDICAL CENTER DRIVE, ROCKVILLE /s/ Beth A. Smith, Attorney-in-fact 10 Feb 2026 0001706903

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MGNX Common Stock Options Exercise +6,001 +44% 19,712 07 Feb 2026 Direct F1
transaction MGNX Common Stock Tax liability $4,194 -2,317 -12% $1.81 17,395 07 Feb 2026 Direct
transaction MGNX Common Stock Options Exercise +8,999 +52% 26,394 08 Feb 2026 Direct F1
transaction MGNX Common Stock Tax liability $6,288 -3,474 -13% $1.81 22,920 08 Feb 2026 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction MGNX Restricted Stock Unit Options Exercise $0 -6,001 -33% $0.000000 11,999 07 Feb 2026 Common Stock 6,001 Direct F1, F2
transaction MGNX Restricted Stock Unit Options Exercise $0 -8,999 -50% $0.000000 9,000 08 Feb 2026 Common Stock 8,999 Direct F1, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Restricted stock units convert into the Company's stock on a one-for-one basis.
F2 On February 7, 2025, the reporting person was granted 18,000 restricted stock units, vesting in three equal installments beginning on the first anniversary of the grant date
F3 On February 8, 2024, the reporting person was granted 27,000 restricted stock units, vesting in three equal installments beginning on the first anniversary of the grant date.