Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001104659-25-033779
Filing Date
2025-04-10
Accepted
2025-04-10 16:30:15
Documents
1
Period of Report
2025-04-09

Document Format Files

Seq Description Document Type Size
1 OWNERSHIP DOCUMENT tm2512058-1_4seq1.html 4  
1 OWNERSHIP DOCUMENT tm2512058-1_4seq1.xml 4 8112
  Complete submission text file 0001104659-25-033779.txt   9501
Mailing Address 56 WAREHAM STREET, FLOOR 3 BOSTON MA 02118
Business Address
Fagnan Jeff (Reporting) CIK: 0001452366 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-41806 | Film No.: 25828771

Mailing Address 125 SUMMER STREET, FLOOR 6 BOSTON MA 02110
Business Address 125 SUMMER STREET, FLOOR 6 BOSTON MA 02110 800-338-1744
Klaviyo, Inc. (Issuer) CIK: 0001835830 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 7372 Services-Prepackaged Software
(CF Office: 06 Technology)