SYNDAX PHARMACEUTICALS INC

Ticker: SNDX CUSIP: 87164F105 Class: Common Stock

Connor, Clark & Lunn Investment Management Ltd.'s Holding History (CIK: 0001596800)

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

Q4 2022

Shares 10,532 Value ($000) $268 Avg Close $23.32 Range $20.25 - $26.51

Q3 2022

Shares 35,812 Value ($000) $861 Avg Close $22.44 Range $18.05 - $25.71

Q3 2021

Shares 11,530 Value ($000) $220 Avg Close $16.66 Range $13.58 - $20.32

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	10,532	$268	$23.32	$20.25 - $26.51
Q3 2022	35,812	$861	$22.44	$18.05 - $25.71
Q3 2021	11,530	$220	$16.66	$13.58 - $20.32