0001835830-24-000034.txt : 20240417 0001835830-24-000034.hdr.sgml : 20240417 20240417162128 ACCESSION NUMBER: 0001835830-24-000034 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240415 FILED AS OF DATE: 20240417 DATE AS OF CHANGE: 20240417 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Rowland Stephen Eric CENTRAL INDEX KEY: 0001639368 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-41806 FILM NUMBER: 24851333 MAIL ADDRESS: STREET 1: 1601 TRAPELO ROAD STREET 2: SUITE 116 CITY: WALTHAM STATE: MA ZIP: 02451 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Klaviyo, Inc. CENTRAL INDEX KEY: 0001835830 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-PREPACKAGED SOFTWARE [7372] ORGANIZATION NAME: 06 Technology IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 125 SUMMER STREET, FLOOR 6 CITY: BOSTON STATE: MA ZIP: 02110 BUSINESS PHONE: 800-338-1744 MAIL ADDRESS: STREET 1: 125 SUMMER STREET, FLOOR 6 CITY: BOSTON STATE: MA ZIP: 02110 4 1 wk-form4_1713385279.xml FORM 4 X0508 4 2024-04-15 0 0001835830 Klaviyo, Inc. KVYO 0001639368 Rowland Stephen Eric C/O KLAVIYO, INC. 125 SUMMER STREET, 6TH FLOOR BOSTON MA 02110 0 1 0 0 President 0 Series A Common Stock 2024-04-15 4 A 0 203918 0 A 203918 D Represents restricted stock units ("RSUs") awarded under the Issuer's 2023 Stock Incentive Plan, each representing the contingent right to receive one share of the Issuer's Series A Common Stock, par value $0.001 per share ("Series A Common Stock"), upon vesting and settlement. The RSUs vest as follows: (i) 50% of the RSUs will vest in eight equal quarterly installments, with the first such installment vesting on May 15, 2024, and (ii) thereafter the remaining 50% of the RSUs will vest in four equal quarterly installments, subject to the Reporting Person's continued service on each such vesting date. Consists of 203,918 unvested RSUs awarded under the Issuer's 2023 Stock Incentive Plan. /s/ Landon Edmond, Attorney-in-Fact 2024-04-17