Transaction #8268 · Form 4 · 0001193125-25-283256

Klaviyo, Inc. · Other acquisition · Series B Common Stock

Klaviyo, Inc. · Transacted November 14, 2025 · Filed November 14, 2025

Original SEC filing ↗

What does this filing report?

An SEC Form 4 filing for Klaviyo, Inc. records an other acquisition involving Series B Common Stock on November 14, 2025. The reported quantity was 344,381. The filing date is November 14, 2025. This is one transaction record; amounts are not allocated among any joint reporting owners.

The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.

Transaction details

Company CIK
0001835830
Security type
Derivative
Acquisition type
Other acquisition · Code X
Quantity acquired
344,381
Reported price
0.01
Reference value
3,443.81
Currency
Currency not specified
Ownership
Direct
Holdings after transaction
16,284,344
Ownership description
Not reported
SEC acceptance time
Nov 14, 2025, 5:00 PM EST
10b5-1 indication
Not indicated

Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.

Reporting owners

These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.

Company listings

KVYO · NYSE

This transaction is not mapped to a specific company listing.

Derivative terms

Underlying security
Series A Common Stock
Underlying quantity
344,381
Conversion / exercise price
Not reported
Exercise date
Not reported
Expiration date
Not reported

Filing footnotes & remarks

F1
25% of the shares subject to the warrants vested on July 28, 2022, and the remaining shares vest quarterly in equal amounts through July 28, 2027. Notwithstanding the foregoing, in connection with the Issuer's initial public offering ("IPO"), 25% of the total number of shares subject to the warrants vested immediately prior to the completion of the IPO.
F2
Reflects securities held directly by Shopify Strategic Holdings 3 LLC, a wholly-owned subsidiary of Shopify Inc. ("Shopify"). Shopify is an indirect beneficial owner and disclaims beneficial ownership except to the extent of its pecuniary interest therein.
F3
Each share of Series B Common Stock is convertible at any time at the option of the holder into one share of Series A Common Stock of the Issuer, and will automatically convert into Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date.

Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.

This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.