SYNDAX PHARMACEUTICALS INC

Ticker: SNDX CUSIP: 87164F105 Class: Common Stock

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q4 2025

Shares 18,940 Value ($000) $398 Avg Close $17.45 Range $12.99 - $22.73

Q3 2025

Shares 17,423 Value ($000) $268 Avg Close $13.09 Range $8.59 - $17.24

Q3 2021

Shares 10,741 Value ($000) $207 Avg Close $16.66 Range $13.58 - $20.32

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18,940	$398	$17.45	$12.99 - $22.73
Q3 2025	17,423	$268	$13.09	$8.59 - $17.24
Q3 2021	10,741	$207	$16.66	$13.58 - $20.32