SYNDAX PHARMACEUTICALS INC

Ticker: SNDX CUSIP: 87164F105 Class: Common Stock

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q1 2020

Shares 12,200 Value ($000) $134 Avg Close $9.38 Range $6.32 - $12.27

Q1 2018

Shares 110,866 Value ($000) $1,578 Avg Close $10.61 Range $8.44 - $14.96

Q4 2017

Shares 56,655 Value ($000) $496 Avg Close $9.90 Range $7.70 - $13.48

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	12,200	$134	$9.38	$6.32 - $12.27
Q1 2018	110,866	$1,578	$10.61	$8.44 - $14.96
Q4 2017	56,655	$496	$9.90	$7.70 - $13.48