KLAVIYO INC

Ticker: KVYO CUSIP: 49845K101 Class: Common Stock

SUMMIT PARTNERS L P's Holding History (CIK: 0000830588)

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

Q4 2025
Shares 18,852,778 Value ($000) $612,150 Avg Close $28.01 Range $23.44 - $33.35
Q3 2025
Shares 18,852,778 Value ($000) $522,033 Avg Close $32.29 Range $27.66 - $36.76
Q2 2025
Shares 30,827,778 Value ($000) $1,035,197 Avg Close $31.68 Range $23.77 - $37.79
Q1 2025
Shares 38,827,778 Value ($000) $1,174,929 Avg Close $40.34 Range $29.15 - $49.55
Q4 2024
Shares 40,827,778 Value ($000) $1,683,738 Avg Close $38.18 Range $32.02 - $44.77
Q3 2024
Shares 46,427,778 Value ($000) $1,642,615 Avg Close $28.98 Range $22.12 - $36.47
Q2 2024
Shares 47,741,629 Value ($000) $1,188,289 Avg Close $23.40 Range $21.26 - $25.78
Q1 2024
Shares 47,741,629 Value ($000) $1,216,457 Avg Close $26.71 Range $22.82 - $32.40
Q4 2023
Shares 47,741,629 Value ($000) $1,326,262 Avg Close $29.60 Range $24.35 - $35.66
Q3 2023
Shares 49,511,947 Value ($000) $1,708,162 Avg Close $34.31 Range $30.26 - $39.47