Klaviyo, Inc. (KVYO) has 48 open-market insider trades by 15 insiders since 2023. Over the last six months insiders net sold $88.5M. The most active filer is Summit Partners L P, 10% Owner.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Andrew Bialecki | CEO10% Owner | — | 8 | $749.3M | 2026-05-26 |
| Summit Investors GE Ix/vc IV (uk), L.P. via Darren M. Black | 10% Owner | — | 6 | $720.9M | 2025-09-08 |
| Summit Partners Growth Equity Fund IX-A, L.P. | 10% Owner | — | 3 | $294.1M | 2024-08-30 |
| Summit Partners L P via Darren M. Black | 10% Owner | — | 9 | $216.7M | 2026-08-11 |
| Summit Partners Co-Invest (Kiwi), LP | 10% Owner | — | 2 | $202.2M | 2025-08-13 |
| Summit Investors GE Ix/vc Iv, LLC via Darren M. Black | 10% Owner | — | 2 | $161.3M | 2025-08-25 |
| Jeff Fagnan | 10% Owner | — | 4 | $101.9M | 2025-04-09 |
| Astral Capital ABEH Manager, LLC | 10% Owner | — | 1 | $46.3M | 2023-09-22 |
| Accomplice Fund I, L.P. | 10% Owner | — | 1 | $36.1M | 2023-10-23 |
| Astral Capital ABEH, LLC | 10% Owner | — | 1 | $16.7M | 2024-02-13 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Ed Hallen | Director & 10% Owner | Sell | $1.7M | 2026-10-07 |
| Ed Hallen | Director & 10% Owner | Sell | $22K | 2026-09-24 |
| Ledger Susan St. | Director | Sell | $37K | 2026-09-11 |
| Ed Hallen | Director & 10% Owner | Sell | $2.0M | 2026-08-31 |
| Landon Edmond | CLO | Sell | $1.2M | 2026-08-28 |
| Amanda Whalen | CFO | Sell | $259K | 2026-08-14 |
Companies that share insiders with KVYO, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Summit Partners L P | 10% Owner | Sell | $88.5M | 2026-08-11 |
| Amanda Whalen | CFO | Sell | $249K | 2026-07-16 |
| Amanda Whalen | CFO | Sell | $185K | 2026-06-18 |
| Andrew Bialecki | CEO & 10% Owner | Sell | $3.1M | 2026-05-26 |
| Andrew Bialecki | CEO & 10% Owner | Sell | $3.0M | 2026-05-19 |
| Ledger Susan St. | Director | Sell | $133K | 2026-05-18 |
| Amanda Whalen | CFO | Sell | $200K | 2026-05-14 |
| Andrew Bialecki | CEO & 10% Owner | Sell | $2.9M | 2026-05-12 |
| Landon Edmond | CLO | Sell | $192K | 2026-04-20 |