4processed

Form 4 — Insider Transaction

Klaviyo, Inc.(KVYO)

Filing Date

May 26, 2026

Accepted

May 26, 2026

Accession No.

0001470831-26-000495

CIK

0001835830

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Bialecki AndrewCo-Chief Executive OfficerOther212.5K212.5KSeries A Common StockMay 26, 2026
Bialecki AndrewCo-Chief Executive OfficerOther212.5K$14.610Series A Common StockMay 26, 2026
Bialecki AndrewCo-Chief Executive OfficerOther212.5K$066.73MSeries B Common StockMay 26, 2026