KLAVIYO INC

Ticker: KVYO CUSIP: 49845K101 Class: Common Stock

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

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

Q3 2025

Shares 38 Value ($000) $1 Avg Close $32.29 Range $27.66 - $36.76

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	38	$1	$32.29	$27.66 - $36.76