Keith A. Goldan - 09 Feb 2026 Form 4 Insider Report for Syndax Pharmaceuticals Inc (SNDX)

Signature
/s/ Michael A. Metzger, Attorney-in-Fact
Issuer symbol
SNDX
Transactions as of
09 Feb 2026
Net transactions value
-$71,705
Form type
4
Filing time
10 Feb 2026, 08:59:55 UTC
Previous filing
06 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Goldan Keith A. Chief Financial Officer 730 THIRD AVENUE, FLOOR 9, NEW YORK /s/ Michael A. Metzger, Attorney-in-Fact 10 Feb 2026 0001495411

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SNDX Common Stock Sale $71,705 -3,410 -2.4% $21.03 140,429 09 Feb 2026 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.