Company · CIK 0001835830 · SIC 7372 — Services-Prepackaged Software · NYSE
Klaviyo, Inc. · KVYO
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 24, 2026 SForm 4 → | Sep 25, 5:50 pm EDT | Ed HallenDirector, 10% Owner | 1,300 | $17.02 | $22,126 | 446,946 | −0.29% | 10b5-1 |
| Sep 15, 2026 AForm 4 → | Sep 17, 6:14 pm EDT | Erica Ellen SmithChief Financial Officer | 1,150,684 | — | — | 1,150,684 | — | |
| Sep 11, 2026 SForm 4 → | Sep 14, 4:49 pm EDT | Susan St. LedgerDirector | 2,328 | $15.93 | $37,085 | 23,433 | −9.04% | 10b5-1 |
| Aug 31, 2026 GForm 4 → | Sep 1, 8:18 pm EDT | Ed HallenDirector, 10% Owner | 17,885 | — | — | 447,746 | — | 10b5-1 |
| Aug 31, 2026 SForm 4 → | Sep 1, 8:18 pm EDT | Ed HallenDirector, 10% Owner | 98,782 | $20.48 | $2,023,260 | 465,631 | −17.5% | 10b5-1 |
| Aug 28, 2026 SForm 4 → | Sep 1, 8:16 pm EDT | Landon EdmondChief Legal Officer | 61,576 | $20.07 | $1,235,620 | 477,866 | −11.4% | 10b5-1 |
| Aug 15, 2026 CFForm 4 → | Aug 18, 8:09 pm EDT | Gomez Luciano FernandezCo-Chief Executive Officer, Director | 36,134 | $18.49 | $538,669 | 2,301,573 | — | |
| Aug 15, 2026 FForm 4 → | Aug 18, 8:06 pm EDT | Landon EdmondChief Legal Officer | 22,342 | $18.49 | $413,104 | 539,442 | — | |
| Aug 15, 2026 FForm 4 → | Aug 18, 8:05 pm EDT | Carmel GalvinChief People Officer | 30,541 | $18.49 | $564,703 | 907,458 | — | |
| Aug 15, 2026 FForm 4 → | Aug 18, 8:02 pm EDT | Amanda WhalenChief Financial Officer | 28,950 | $18.49 | $535,286 | 795,242 | — | 10b5-1 |
| Aug 14, 2026 SForm 4 → | Aug 18, 8:02 pm EDT | Amanda WhalenChief Financial Officer | 14,000 | $18.47 | $258,580 | 824,192 | −1.67% | 10b5-1 |
| Aug 11, 2026 SForm 4 → | Aug 13, 4:30 pm EDT | SUMMIT PARTNERS L P +510% Owner | 5,000,000 | $17.71 | $88,550,000 | 0 | −100% | |
| Aug 11, 2026 CForm 4 → | Aug 13, 4:30 pm EDT | SUMMIT PARTNERS L P +510% Owner | 5,000,000 | — | — | 5,000,000 | — | |
| Jul 22, 2026 CForm 4 → | Jul 24, 8:08 pm EDT | Roxanne OulmanDirector | 16,775 | — | — | 16,775 | — | |
| Jul 16, 2026 SForm 4 → | Jul 17, 8:01 pm EDT | Amanda WhalenChief Financial Officer | 14,000 | $17.75 | $248,500 | 838,192 | −1.64% | 10b5-1 |
| Jun 18, 2026 SForm 4 → | Jun 18, 8:08 pm EDT | Amanda WhalenChief Financial Officer | 14,000 | $13.23 | $185,220 | 852,192 | −1.62% | 10b5-1 |
| Jun 9, 2026 ACForm 4 → | Jun 11, 8:04 pm EDT | Roxanne OulmanDirector | 22,991 | — | — | 37,343 | — | |
| Jun 9, 2026 AForm 4 → | Jun 11, 8:04 pm EDT | Susan St. LedgerDirector | 14,822 | — | — | 25,761 | — | |
| Jun 9, 2026 AForm 4 → | Jun 11, 8:04 pm EDT | Jennifer CeranDirector | 14,822 | — | — | 45,513 | — | |
| Jun 9, 2026 AForm 4 → | Jun 11, 8:04 pm EDT | Tony WeismanDirector | 14,822 | — | — | 104,174 | — | |
| Jun 9, 2026 FForm 4 → | Jun 11, 8:03 pm EDT | Gomez Luciano FernandezCo-Chief Executive Officer, Director | 1,746 | $14.78 | $25,806 | 2,323,705 | — |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 31, 2026 XForm 4 → | Aug 31, 5:35 pm EDT | Shopify Strategic Holdings 3 LLC +110% Owner | 688,766 | $0.01 | $3,444 | 17,317,491 | — | |
| Aug 15, 2026 CForm 4 → | Aug 18, 8:09 pm EDT | Gomez Luciano FernandezCo-Chief Executive Officer, Director | 7,001 | $18.49 | $129,448 | 48,999 | — | |
| Aug 11, 2026 CForm 4 → | Aug 13, 4:30 pm EDT | SUMMIT PARTNERS L P +510% Owner | 5,000,000 | — | — | 13,852,778 | — | |
| Jul 22, 2026 CForm 4 → | Jul 24, 8:08 pm EDT | Roxanne OulmanDirector | 16,775 | — | — | 29,891 | — | |
| Jun 11, 2026 CForm 4 → | Jun 11, 8:04 pm EDT | Roxanne OulmanDirector | 8,169 | — | — | 15,165 | — |