KLAVIYO INC

Ticker: KVYO CUSIP: 49845K101 Class: Common Stock

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q4 2025

Shares 75,137 Value ($000) $2,440 Avg Close $28.01 Range $23.44 - $33.35

Q3 2025

Shares 238,776 Value ($000) $6,612 Avg Close $32.29 Range $27.66 - $36.76

Q2 2025

Shares 245,255 Value ($000) $8,236 Avg Close $31.68 Range $23.77 - $37.79

Q1 2025

Shares 231,153 Value ($000) $6,995 Avg Close $40.34 Range $29.15 - $49.55

Q4 2024

Shares 206,224 Value ($000) $8,505 Avg Close $38.18 Range $32.02 - $44.77

Q3 2024

Shares 206,968 Value ($000) $7,323 Avg Close $28.98 Range $22.12 - $36.47

Q2 2024

Shares 200,680 Value ($000) $4,995 Avg Close $23.40 Range $21.26 - $25.78

Q1 2024

Shares 175,531 Value ($000) $4,473 Avg Close $26.71 Range $22.82 - $32.40

Q4 2023

Shares 13,158 Value ($000) $366 Avg Close $29.60 Range $24.35 - $35.66

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	75,137	$2,440	$28.01	$23.44 - $33.35
Q3 2025	238,776	$6,612	$32.29	$27.66 - $36.76
Q2 2025	245,255	$8,236	$31.68	$23.77 - $37.79
Q1 2025	231,153	$6,995	$40.34	$29.15 - $49.55
Q4 2024	206,224	$8,505	$38.18	$32.02 - $44.77
Q3 2024	206,968	$7,323	$28.98	$22.12 - $36.47
Q2 2024	200,680	$4,995	$23.40	$21.26 - $25.78
Q1 2024	175,531	$4,473	$26.71	$22.82 - $32.40
Q4 2023	13,158	$366	$29.60	$24.35 - $35.66