Klaviyo, Inc. (KVYO) Insider Trading -- Recent Executive & Director Transactions
18 insiders reported 337 Form 4 transactions for Klaviyo, Inc. (KVYO) over the past 18 months (most recent 2026-10-09). Recent activity: Hallen Ed (Director) Sell 38,667 shares, Hallen Ed (Director) Sell 58,815 shares, Hallen Ed (Director) Sell 17,885 shares, Hallen Ed (Director) Sell 500 shares, Hallen Ed (Director) Sell 800 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-10-09 | Hallen Ed | Director | Sell | 38,667 | $672,806 |
| 2026-10-09 | Hallen Ed | Director | Sell | 58,815 | $1.0M |
| 2026-10-09 | Hallen Ed | Director | Sell | 17,885 | $0 |
| 2026-09-25 | Hallen Ed | Director | Sell | 500 | $8,510 |
| 2026-09-25 | Hallen Ed | Director | Sell | 800 | $13,616 |
| 2026-09-17 | Smith Erica Ellen | Chief Financial Officer | Buy | 821,917 | $0 |
| 2026-09-17 | Smith Erica Ellen | Chief Financial Officer | Buy | 328,767 | $0 |
| 2026-09-14 | St. Ledger Susan | Director | Sell | 2,328 | $37,085 |
| 2026-09-01 | Hallen Ed | Director | Sell | 39,167 | $801,748 |
| 2026-09-01 | Edmond Landon | Chief Legal Officer | Sell | 53,473 | $1.1M |
| 2026-09-01 | Hallen Ed | Director | Sell | 59,615 | $1.2M |
| 2026-09-01 | Edmond Landon | Chief Legal Officer | Sell | 8,103 | $165,625 |
| 2026-09-01 | Hallen Ed | Director | Sell | 17,885 | $0 |
| 2026-08-18 | Fernandez Gomez Luciano | Co-Chief Executive Officer | Buy | 7,001 | $0 |
| 2026-08-18 | Galvin Carmel | Chief People Officer | Sell | 30,541 | $564,703 |
| 2026-08-18 | Whalen Amanda | Chief Financial Officer | Sell | 14,000 | $258,580 |
| 2026-08-18 | Edmond Landon | Chief Legal Officer | Sell | 22,342 | $413,104 |
| 2026-08-18 | Fernandez Gomez Luciano | Co-Chief Executive Officer | Sell | 29,133 | $538,669 |
| 2026-08-18 | Whalen Amanda | Chief Financial Officer | Sell | 28,950 | $535,286 |
| 2026-08-13 | SUMMIT INVESTORS GE IX/VC IV (UK), L.P. | 10% Owner | Buy | 5.0M | $0 |
| 2026-08-13 | Summit Partners Growth Equity Fund IX-B, L.P. | 10% Owner | Buy | 5.0M | $0 |
| 2026-08-13 | SUMMIT INVESTORS GE IX/VC IV, LLC | 10% Owner | Buy | 5.0M | $0 |
| 2026-08-13 | Summit Partners Co-Invest (Kiwi), LP | 10% Owner | Buy | 5.0M | $0 |
| 2026-08-13 | Summit Partners Growth Equity Fund IX-A, L.P. | 10% Owner | Buy | 5.0M | $0 |
| 2026-08-13 | SUMMIT PARTNERS L P | 10% Owner | Buy | 5.0M | $0 |
Source: SEC Form 4 filings · as of 2026-10-09