Transaction #9630 · Form 4 · 0001470831-25-000337

Klaviyo, Inc. · Conversion · Series A Common Stock

Klaviyo, Inc. · Transacted November 17, 2025 · Filed November 18, 2025

Original SEC filing ↗

What does this filing report?

An SEC Form 4 filing for Klaviyo, Inc. records a conversion involving Series A Common Stock on November 17, 2025. The reported quantity was 11,074. The filing date is November 18, 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
Non-derivative
Acquisition type
Conversion · Code C
Quantity acquired
11,074
Reported price
Not reported · See footnotes
Reference value
Not reported
Currency
Currency not specified
Ownership
Direct
Holdings after transaction
390,866
Ownership description
Not reported
SEC acceptance time
Nov 18, 2025, 4:10 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.

Filing footnotes & remarks

F1
Represents 11,426 shares of the Issuer's Series B Common Stock, par value $0.001 per share ("Series B Common Stock"), automatically converted into shares of the Issuer's Series A Common Stock, par value $0.001 per share ("Series A Common Stock"), in connection with tax withholding obligations related to the vesting and settlement of restricted stock units ("RSUs").
F2
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 and will automatically convert into one share of 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.
F3
Represents shares of Series A Common Stock withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting and settlement of RSUs.
F4
Consists of (i) 137,268 shares of Series A Common Stock and (ii) 253,598 unvested RSUs awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement.
F5
Consists of 22,500 unvested RSUs awarded under the Issuer's 2015 Stock Incentive Plan, each representing the contingent right to receive one share of Series B Common Stock upon vesting and settlement.

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.