ARTIUS II ACQUISITION INC

Ticker: AACB CUSIP: G0509J115 Class: SHS CL A

GRITSTONE ASSET MANAGEMENT LLC's Holding History (CIK: 0001964236)

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

Q4 2025

Shares 197,656 Value ($000) $2,036 Avg Close $10.25 Range $10.10 - $10.34

Q3 2025

Shares 197,656 Value ($000) $2,012 Avg Close $10.13 Range $10.10 - $10.18

Q2 2025

Shares 200,000 Value ($000) $2,024 Avg Close $10.02 Range $9.85 - $10.18

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	197,656	$2,036	$10.25	$10.10 - $10.34
Q3 2025	197,656	$2,012	$10.13	$10.10 - $10.18
Q2 2025	200,000	$2,024	$10.02	$9.85 - $10.18