CULLINAN ONCOLOGY INC

Ticker: CGEM CUSIP: 230031106 Class: Common Stock

XTX Topco Ltd's Holding History (CIK: 0001828301)

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

Q4 2025

Shares 121,257 Value ($000) $1,255 Avg Close $9.02 Range $5.68 - $13.33

Q3 2025

Shares 167,979 Value ($000) $996 Avg Close $7.32 Range $5.86 - $8.70

Q2 2025

Shares 43,095 Value ($000) $325 Avg Close $8.04 Range $6.85 - $9.36

Q1 2025

Shares 44,493 Value ($000) $337 Avg Close $9.60 Range $7.30 - $12.98

Q4 2024

Shares 43,399 Value ($000) $529 Avg Close $14.37 Range $10.44 - $17.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	121,257	$1,255	$9.02	$5.68 - $13.33
Q3 2025	167,979	$996	$7.32	$5.86 - $8.70
Q2 2025	43,095	$325	$8.04	$6.85 - $9.36
Q1 2025	44,493	$337	$9.60	$7.30 - $12.98
Q4 2024	43,399	$529	$14.37	$10.44 - $17.98