Klaviyo's top three insider shareholders as of March 23, 2026 are Capital Abeh, Llc Astral (TenPercentOwner, 5.13Mn shares), Gomez Luciano Fernandez (Co Chief Executive Officer, 2.35Mn shares), Carmel Galvin (Chief People Officer, 616.81K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Capital Abeh, Llc Astral | - | 5,129,342 | 0 | 15 Feb, 2024 |
| Gomez Luciano Fernandez | Co Chief Executive Officer | 2,347,583 | 0 | 18 Feb, 2026 |
| Ed Hallen | - | 0 | 658,870 | 19 Dec, 2025 |
| Carmel Galvin | Chief People Officer | 616,810 | 0 | 18 Feb, 2026 |
| Stephen Eric Rowland | President | 434,294 | 0 | 17 Dec, 2025 |
| Amanda Whalen | Chief Financial Officer | 412,425 | 0 | 13 Mar, 2026 |
| Landon Edmond | Chief Legal Officer | 312,362 | 0 | 13 Mar, 2026 |
| Tony Weisman | - | 89,352 | 0 | 11 Jun, 2025 |
| Jennifer Ceran | - | 30,691 | 0 | 17 Feb, 2026 |
| Fund I, L.P. Accomplice | - | 26,720 | 0 | 23 Oct, 2023 |
| Jeff Fagnan | - | 0 | 23,044 | 14 Nov, 2024 |
| Tony Weisman | - | 0 | 20,833 | 13 Dec, 2024 |
| Ledger Susan St. | - | 10,939 | 0 | 12 Sep, 2025 |
| Jeff Fagnan | - | 0 | 9,485 | 05 Sep, 2024 |
| Jeff Fagnan | - | 0 | 3,900 | 10 Apr, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 31 Mar, 2026 | Andrew Bialecki | Series A Common Stock | A | 200,000 | - | 200,000 | D | C |
| 31 Mar, 2026 | Andrew Bialecki | Series A Common Stock | D | 200,000 | $19.42 | 0 | D | S |
| 31 Mar, 2026 | Andrew Bialecki | Series B Common Stock | D | 200,000 | $0.00 | 67,744,118 | D | C |
| 24 Mar, 2026 | Andrew Bialecki | Series A Common Stock | A | 200,000 | - | 200,000 | D | C |
| 24 Mar, 2026 | Andrew Bialecki | Series A Common Stock | D | 200,000 | $18.17 | 0 | D | S |
| 24 Mar, 2026 | Andrew Bialecki | Series B Common Stock | D | 200,000 | $0.00 | 67,944,118 | D | C |
| 17 Mar, 2026 | Andrew Bialecki | Series A Common Stock | A | 200,000 | - | 200,000 | D | C |
| 17 Mar, 2026 | Andrew Bialecki | Series A Common Stock | D | 97,379 | $19.60 | 102,621 | D | S |
| 17 Mar, 2026 | Andrew Bialecki | Series A Common Stock | D | 102,621 | $19.15 | 0 | D | S |
| 17 Mar, 2026 | Andrew Bialecki | Series B Common Stock | D | 200,000 | $0.00 | 68,144,118 | D | C |
| 12 Mar, 2026 | Amanda Whalen | Series A Common Stock | D | 8,923 | $19.72 | 417,502 | D | S |
| 12 Mar, 2026 | Landon Edmond | Series A Common Stock | D | 14,366 | $20.15 | 312,362 | D | S |
| 12 Mar, 2026 | Amanda Whalen | Series A Common Stock | D | 5,077 | $19.34 | 412,425 | D | S |
| 10 Mar, 2026 | Andrew Bialecki | Series A Common Stock | A | 206,827 | - | 206,827 | D | C |
| 10 Mar, 2026 | Andrew Bialecki | Series A Common Stock | D | 206,127 | $19.96 | 700 | D | S |
| 10 Mar, 2026 | Andrew Bialecki | Series A Common Stock | D | 700 | $19.34 | 0 | D | S |
| 10 Mar, 2026 | Andrew Bialecki | Series B Common Stock | D | 206,827 | $0.00 | 68,344,118 | D | C |
| 03 Mar, 2026 | Andrew Bialecki | Series A Common Stock | A | 200,000 | - | 200,000 | D | C |
| 05 Mar, 2026 | Landon Edmond | Series A Common Stock | D | 15,093 | $20.16 | 326,728 | D | S |
| 03 Mar, 2026 | Andrew Bialecki | Series A Common Stock | D | 154,022 | $18.86 | 45,978 | D | S |