KLAVIYO INC

Ticker: KVYO CUSIP: 49845K101 Class: Common Stock

OSTERWEIS CAPITAL MANAGEMENT INC's Holding History (CIK: 0001007524)

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

Q3 2025

Shares 98,528 Value ($000) $2,728 Avg Close $32.29 Range $27.66 - $36.76

Q2 2025

Shares 114,723 Value ($000) $3,852 Avg Close $31.68 Range $23.77 - $37.79

Q1 2025

Shares 321,213 Value ($000) $9,720 Avg Close $40.34 Range $29.15 - $49.55

Q4 2024

Shares 333,543 Value ($000) $13,755 Avg Close $38.18 Range $32.02 - $44.77

Q3 2024

Shares 264,555 Value ($000) $9,360 Avg Close $28.98 Range $22.12 - $36.47

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	98,528	$2,728	$32.29	$27.66 - $36.76
Q2 2025	114,723	$3,852	$31.68	$23.77 - $37.79
Q1 2025	321,213	$9,720	$40.34	$29.15 - $49.55
Q4 2024	333,543	$13,755	$38.18	$32.02 - $44.77
Q3 2024	264,555	$9,360	$28.98	$22.12 - $36.47