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Klaviyo (NYSE: KVYO) awards director Susan St. Ledger 14,822 RSUs

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

St. Ledger Susan reported acquisition or exercise transactions in this Form 4 filing.

Klaviyo, Inc. director Susan St. Ledger received a grant of 14,822 restricted stock units (RSUs) of Series A Common Stock on June 9, 2026 under the 2023 Stock Option and Incentive Plan. The RSUs vest in full on June 9, 2027 or the next annual meeting, subject to continued board service. After this grant, she holds 25,761 Series A Common Stock shares and RSUs in total, including 10,939 shares and 14,822 unvested RSUs.

Positive

  • None.

Negative

  • None.
Insider St. Ledger Susan
Role null
Type Security Shares Price Value
Grant/Award Series A Common Stock 14,822 $0.00 --
Holdings After Transaction: Series A Common Stock — 25,761 shares (Direct, null)
Footnotes (1)
  1. Represents restricted stock units ("RSUs") awarded under the Issuer's 2023 Stock Option and 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 in full upon the earlier of (i) June 9, 2027 or (ii) the date of the Issuer's next annual meeting of stockholders, in each case subject to the Reporting Person's continued service as a member of the Issuer's board of directors through such vesting date. Consists of (i) 10,939 shares of Series A Common Stock and (ii) 14,822 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.
RSUs granted 14,822 RSUs Grant of restricted stock units on June 9, 2026
Grant price $0.00 per RSU Equity award under 2023 Stock Option and Incentive Plan
Total holdings after grant 25,761 shares/RSUs Series A Common Stock and RSUs following transaction
Shares held after grant 10,939 shares Series A Common Stock directly held after transaction
Unvested RSUs after grant 14,822 RSUs Unvested restricted stock units outstanding after grant
RSU vesting date June 9, 2027 Or earlier on date of next annual stockholder meeting
restricted stock units ("RSUs") financial
"Represents restricted stock units ("RSUs") awarded under the Issuer's 2023 Stock Option and Incentive Plan"
Restricted stock units (RSUs) are a company promise to give an employee shares of stock (or cash equivalent) in the future, but only after certain conditions—usually staying with the company for a set time or hitting performance goals—are met. Investors watch RSUs because when they vest they increase the number of shares outstanding and can lead insiders to sell shares, affecting share price, company dilution and the true cost of employee pay.
2023 Stock Option and Incentive Plan financial
"awarded under the Issuer's 2023 Stock Option and Incentive Plan"
Series A Common Stock financial
"one share of the Issuer's Series A Common Stock, par value $0.001 per share"
Series A common stock is a specific class of a company’s ordinary shares issued during an early formal funding round, carrying the ownership rights and voting power tied to that class. For investors it signals an early-stage equity claim with potential upside if the business grows, but also greater risk and typically less liquidity than shares in mature, publicly traded firms—imagine buying a seat on a startup’s team before the company has proven itself.
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Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
St. Ledger Susan
(Last)(First)(Middle)
C/O KLAVIYO, INC.
125 SUMMER STREET, 6TH FLOOR
(Street)
BOSTON MASSACHUSETTS 02110
(City)(State)(Zip)
UNITED STATES
(Country)		2. Issuer Name and Ticker or Trading Symbol
Klaviyo, Inc. [ KVYO ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
06/09/2026		6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Series A Common Stock06/09/2026A14,822(1)A$025,761(2)D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. Represents restricted stock units ("RSUs") awarded under the Issuer's 2023 Stock Option and 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 in full upon the earlier of (i) June 9, 2027 or (ii) the date of the Issuer's next annual meeting of stockholders, in each case subject to the Reporting Person's continued service as a member of the Issuer's board of directors through such vesting date.
2. Consists of (i) 10,939 shares of Series A Common Stock and (ii) 14,822 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.
Remarks:
/s/ Landon Edmond, Attorney-in-Fact06/11/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did Klaviyo (KVYO) report for Susan St. Ledger?

Klaviyo reported that director Susan St. Ledger received a grant of 14,822 restricted stock units of Series A Common Stock on June 9, 2026. This is a compensation-related equity award under the company’s 2023 Stock Option and Incentive Plan, not an open-market purchase or sale.

How many Klaviyo (KVYO) RSUs were granted to Susan St. Ledger and at what price?

Susan St. Ledger was granted 14,822 restricted stock units of Klaviyo’s Series A Common Stock at a price of $0.00 per unit. RSUs are typically granted as part of director compensation and convert into shares upon vesting and settlement, subject to service conditions.

When do Susan St. Ledger’s Klaviyo (KVYO) RSUs vest?

The 14,822 RSUs granted to Susan St. Ledger vest in full on the earlier of June 9, 2027 or the date of Klaviyo’s next annual stockholder meeting. Vesting is conditioned on her continued service on the company’s board of directors through the applicable vesting date.

How many Klaviyo (KVYO) shares and RSUs does Susan St. Ledger hold after this grant?

After the grant, Susan St. Ledger holds a total of 25,761 Klaviyo equity interests. This consists of 10,939 shares of Series A Common Stock and 14,822 unvested RSUs, each RSU representing the contingent right to receive one share upon vesting and settlement.

Is Susan St. Ledger’s Klaviyo (KVYO) RSU grant an open-market insider purchase?

No. The Form 4 shows a grant coded as an “A” transaction, meaning an award or other acquisition. The 14,822 RSUs were issued at $0.00 per unit as equity compensation under Klaviyo’s 2023 Stock Option and Incentive Plan, rather than being bought in the open market.