SYNDAX PHARMACEUTICALS INC

Ticker: SNDX CUSIP: 87164F105 Class: Common Stock

KEYBANK NATIONAL ASSOCIATION/OH's Holding History (CIK: 0001089877)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 150,000 Value ($000) $2,305 Avg Close $13.09 Range $8.59 - $17.24

Q4 2022

Shares 9,307 Value ($000) $237 Avg Close $23.32 Range $20.25 - $26.51

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	150,000	$2,305	$13.09	$8.59 - $17.24
Q4 2022	9,307	$237	$23.32	$20.25 - $26.51