SYNDAX PHARMACEUTICALS INC

Ticker: SNDX CUSIP: 87164F105 Class: Common Stock

Paloma Partners Management Co's Holding History (CIK: 0001103882)

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

Q4 2018

Shares 12,500 Value ($000) $56 Avg Close $5.48 Range $3.39 - $9.15

Q1 2018

Shares 13,800 Value ($000) $196 Avg Close $10.61 Range $8.44 - $14.96

Q4 2017

Shares 16,400 Value ($000) $144 Avg Close $9.90 Range $7.70 - $13.48

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	12,500	$56	$5.48	$3.39 - $9.15
Q1 2018	13,800	$196	$10.61	$8.44 - $14.96
Q4 2017	16,400	$144	$9.90	$7.70 - $13.48