KLAVIYO INC

Ticker: KVYO CUSIP: 49845K101 Class: Common Stock

Sunstone Asset Management, L.P.'s Holding History (CIK: 0002111996)

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

Q4 2025

Shares 10,335 Value ($000) $336 Avg Close $28.01 Range $23.44 - $33.35

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,335	$336	$28.01	$23.44 - $33.35