Klaviyo, Inc. (KVYO) Insider Trading
Directors, officers and holders of more than 10% of KVYO report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 511 transactions on file: 0 with code P, 17 with code S and 33 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 8, 2026 | Hallen Ed | Director | G Gift | 17,885 | Not measured | Not measured |
| Oct 7, 2026 | Hallen Ed | Director | S Sale | 38,667 | $17.40 | $672,806 |
| Oct 7, 2026 | Hallen Ed | Director | S Sale | 58,815 | $17.40 | $1,023,381 |
| Sep 24, 2026 | Hallen Ed | Director | S Sale | 500 | $17.02 | $8,510 |
| Sep 24, 2026 | Hallen Ed | Director | S Sale | 800 | $17.02 | $13,616 |
| Sep 15, 2026 | Smith Erica Ellen | Chief Financial Officer | A Award | 821,917 | Not measured | Not measured |
| Sep 15, 2026 | Smith Erica Ellen | Chief Financial Officer | A Award | 328,767 | Not measured | Not measured |
| Sep 11, 2026 | St. Ledger Susan | Director | S Sale | 2,328 | $15.93 | $37,085 |
| Aug 31, 2026 | Hallen Ed | Director | S Sale | 59,615 | $20.49 | $1,221,511 |
| Aug 31, 2026 | Hallen Ed | Director | S Sale | 39,167 | $20.47 | $801,748 |
| Aug 31, 2026 | Edmond Landon | Chief Legal Officer | S Sale | 8,103 | $20.44 | $165,625 |
| Aug 31, 2026 | Hallen Ed | Director | G Gift | 17,885 | Not measured | Not measured |
| Aug 28, 2026 | Edmond Landon | Chief Legal Officer | S Sale | 53,473 | $20.01 | $1,069,995 |
| Aug 15, 2026 | Galvin Carmel | Chief People Officer | F Tax Payment | 30,541 | $18.49 | $564,703 |
| Aug 15, 2026 | Fernandez Gomez Luciano | Co-Chief Executive Officer | F Tax Payment | 29,133 | $18.49 | $538,669 |
| Aug 15, 2026 | Fernandez Gomez Luciano | Co-Chief Executive Officer | C Conversion | 7,001 | $18.49 | $129,448 |
| Aug 15, 2026 | Edmond Landon | Chief Legal Officer | F Tax Payment | 22,342 | $18.49 | $413,104 |
| Aug 15, 2026 | Whalen Amanda | Chief Financial Officer | F Tax Payment | 28,950 | $18.49 | $535,286 |
| Aug 15, 2026 | Fernandez Gomez Luciano | Co-Chief Executive Officer | C Conversion | 7,001 | Not measured | Not measured |
| Aug 14, 2026 | Whalen Amanda | Chief Financial Officer | S Sale | 14,000 | $18.47 | $258,580 |
| Aug 11, 2026 | SUMMIT PARTNERS L P | 10% Owner | C Conversion | 5,000,000 | Not measured | Not measured |
| Aug 11, 2026 | SUMMIT PARTNERS L P | 10% Owner | C Conversion | 5,000,000 | Not measured | Not measured |
| Aug 11, 2026 | SUMMIT PARTNERS L P | 10% Owner | S Sale | 5,000,000 | $17.71 | $88,550,000 |
| Jul 22, 2026 | Oulman Roxanne | Director | C Conversion | 16,775 | Not measured | Not measured |
| Jul 22, 2026 | Oulman Roxanne | Director | C Conversion | 16,775 | Not measured | Not measured |
| Jul 16, 2026 | Whalen Amanda | Chief Financial Officer | S Sale | 14,000 | $17.75 | $248,500 |
| Jun 18, 2026 | Whalen Amanda | Chief Financial Officer | S Sale | 14,000 | $13.23 | $185,220 |
| Jun 11, 2026 | Oulman Roxanne | Director | C Conversion | 8,169 | Not measured | Not measured |
| Jun 11, 2026 | Oulman Roxanne | Director | C Conversion | 8,169 | Not measured | Not measured |
| Jun 9, 2026 | Weisman Tony | Director | A Award | 14,822 | Not measured | Not measured |
| Jun 9, 2026 | Oulman Roxanne | Director | A Award | 14,822 | Not measured | Not measured |
| Jun 9, 2026 | Fernandez Gomez Luciano | Co-Chief Executive Officer | F Tax Payment | 1,746 | $14.78 | $25,806 |
| Jun 9, 2026 | Ceran Jennifer | Director | A Award | 14,822 | Not measured | Not measured |
| Jun 9, 2026 | St. Ledger Susan | Director | A Award | 14,822 | Not measured | Not measured |
| May 26, 2026 | Bialecki Andrew | Co-Chief Executive Officer | C Conversion | 212,529 | Not measured | Not measured |
| May 26, 2026 | Bialecki Andrew | Co-Chief Executive Officer | S Sale | 212,529 | $14.61 | $3,105,049 |
| May 26, 2026 | Bialecki Andrew | Co-Chief Executive Officer | C Conversion | 212,529 | Not measured | Not measured |
| May 19, 2026 | Bialecki Andrew | Co-Chief Executive Officer | C Conversion | 200,000 | Not measured | Not measured |
| May 19, 2026 | Bialecki Andrew | Co-Chief Executive Officer | S Sale | 200,000 | $14.88 | $2,976,000 |
| May 19, 2026 | Bialecki Andrew | Co-Chief Executive Officer | C Conversion | 200,000 | Not measured | Not measured |
| May 18, 2026 | St. Ledger Susan | Director | S Sale | 9,334 | $14.27 | $133,196 |
| May 18, 2026 | St. Ledger Susan | Director | C Conversion | 9,334 | Not measured | Not measured |
| May 18, 2026 | St. Ledger Susan | Director | C Conversion | 9,334 | Not measured | Not measured |
| May 15, 2026 | Whalen Amanda | Chief Financial Officer | C Conversion | 13,527 | Not measured | Not measured |
| May 15, 2026 | Galvin Carmel | Chief People Officer | F Tax Payment | 30,541 | $14.38 | $439,180 |
| May 15, 2026 | Whalen Amanda | Chief Financial Officer | C Conversion | 13,527 | Not measured | Not measured |
| May 15, 2026 | Whalen Amanda | Chief Financial Officer | F Tax Payment | 42,476 | $14.38 | $610,805 |
| May 15, 2026 | Edmond Landon | Chief Legal Officer | F Tax Payment | 22,340 | $14.38 | $321,249 |
| May 15, 2026 | Fernandez Gomez Luciano | Co-Chief Executive Officer | F Tax Payment | 22,132 | $14.38 | $318,258 |
| May 14, 2026 | Whalen Amanda | Chief Financial Officer | S Sale | 14,000 | $14.26 | $199,640 |
The full Form 4 history is on the KVYO company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.