ARRIVENT BIOPHARMA INC

Ticker: AVBP CUSIP: 04272N102 Class: Common Stock

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q4 2025

Shares 134 Value ($000) $3 Avg Close $20.82 Range $17.00 - $25.82

Q3 2025

Shares 306 Value ($000) $6 Avg Close $19.65 Range $16.10 - $23.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	134	$3	$20.82	$17.00 - $25.82
Q3 2025	306	$6	$19.65	$16.10 - $23.38