SYNDAX PHARMACEUTICALS INC

Ticker: SNDX CUSIP: 87164F105 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2023

Shares 41,985 Value ($000) $907 Avg Close $15.37 Range $11.21 - $21.84

Q3 2023

Shares 13,788 Value ($000) $200 Avg Close $18.92 Range $12.85 - $23.55

Q4 2017

Shares 1,596 Value ($000) $14 Avg Close $9.90 Range $7.70 - $13.48

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	41,985	$907	$15.37	$11.21 - $21.84
Q3 2023	13,788	$200	$18.92	$12.85 - $23.55
Q4 2017	1,596	$14	$9.90	$7.70 - $13.48