SYNDAX PHARMACEUTICALS INC

Ticker: SNDX CUSIP: 87164F105 Class: Common Stock

Jump Financial, LLC's Holding History (CIK: 0001831577)

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

Q4 2025

Shares 163,915 Value ($000) $3,444 Avg Close $17.45 Range $12.99 - $22.73

Q3 2025

Shares 132,701 Value ($000) $2,042 Avg Close $13.09 Range $8.59 - $17.24

Q2 2025

Shares 381,035 Value ($000) $3,568 Avg Close $11.01 Range $8.58 - $14.24

Q4 2024

Shares 173,890 Value ($000) $2,299 Avg Close $17.11 Range $12.40 - $22.50

Q3 2024

Shares 96,191 Value ($000) $1,852 Avg Close $20.66 Range $17.34 - $25.07

Q2 2024

Shares 37,500 Value ($000) $770 Avg Close $20.93 Range $18.65 - $24.38

Q3 2023

Shares 154,786 Value ($000) $2,247 Avg Close $18.92 Range $12.85 - $23.55

Q2 2023

Shares 36,286 Value ($000) $759 Avg Close $20.82 Range $19.27 - $23.14

Q1 2022

Shares 41,800 Value ($000) $726 Avg Close $16.84 Range $14.56 - $22.27

Q4 2021

Shares 55,613 Value ($000) $1,217 Avg Close $18.48 Range $14.76 - $22.71

Q4 2020

Shares 16,011 Value ($000) $356 Avg Close $20.74 Range $13.92 - $27.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	163,915	$3,444	$17.45	$12.99 - $22.73
Q3 2025	132,701	$2,042	$13.09	$8.59 - $17.24
Q2 2025	381,035	$3,568	$11.01	$8.58 - $14.24
Q4 2024	173,890	$2,299	$17.11	$12.40 - $22.50
Q3 2024	96,191	$1,852	$20.66	$17.34 - $25.07
Q2 2024	37,500	$770	$20.93	$18.65 - $24.38
Q3 2023	154,786	$2,247	$18.92	$12.85 - $23.55
Q2 2023	36,286	$759	$20.82	$19.27 - $23.14
Q1 2022	41,800	$726	$16.84	$14.56 - $22.27
Q4 2021	55,613	$1,217	$18.48	$14.76 - $22.71
Q4 2020	16,011	$356	$20.74	$13.92 - $27.85