SYNDAX PHARMACEUTICALS INC

Ticker: SNDX CUSIP: 87164F105 Class: Common Stock

Allspring Global Investments Holdings, LLC's Holding History (CIK: 0001890906)

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

Q4 2025

Shares 17,562 Value ($000) $374 Avg Close $17.45 Range $12.99 - $22.73

Q3 2025

Shares 16,107 Value ($000) $253 Avg Close $13.09 Range $8.59 - $17.24

Q2 2023

Shares 2,501 Value ($000) $52 Avg Close $20.82 Range $19.27 - $23.14

Q1 2023

Shares 8,971 Value ($000) $189 Avg Close $24.88 Range $20.01 - $29.86

Q4 2022

Shares 4,536 Value ($000) $115 Avg Close $23.32 Range $20.25 - $26.51

Q3 2022

Shares 4,659 Value ($000) $111 Avg Close $22.44 Range $18.05 - $25.71

Q2 2022

Shares 180 Value ($000) $3 Avg Close $16.66 Range $13.27 - $19.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	17,562	$374	$17.45	$12.99 - $22.73
Q3 2025	16,107	$253	$13.09	$8.59 - $17.24
Q2 2023	2,501	$52	$20.82	$19.27 - $23.14
Q1 2023	8,971	$189	$24.88	$20.01 - $29.86
Q4 2022	4,536	$115	$23.32	$20.25 - $26.51
Q3 2022	4,659	$111	$22.44	$18.05 - $25.71
Q2 2022	180	$3	$16.66	$13.27 - $19.91