KVYO insider buying – Klaviyo, Inc.
4 insider purchases since 2016 worth $1.2M by 2 different insiders. Last 12 months: 1 purchases, $300,311. Most recent filing: 2026-02-17.
Large company Public float $4.8B (latest 10-K, SEC).
Same time range as the chart above - each mark sits under the week of the trade. Circles = purchases (height = price paid, size = amount), red triangles = open-market sales of $50k+. Prices as reported, not adjusted for later stock splits.
Purchases are open-market buys (SEC Form 4, code "P") - insiders paying with their own money. Sales are open-market sales (code "S") of $50,000 or more; many sales are pre-planned (Rule 10b5-1) or made for taxes and diversification. Each row links to the original filing.
Bought, sold, still holding?
| Insider | Bought | First / last buy | Sold since 2016 | Holds now* | Status |
|---|---|---|---|---|---|
| Fagnan Jeff 10% Owner | $853,139 3× · 26,900 sh | 2024-08-01 2025-04-09 | 1× · $50.1M last 2023-09-22 | 53,664 shares as of 2025-04-10 | Holds (sold earlier) |
| Ceran Jennifer Director | $300,311 1× · 16,339 sh | 2026-02-12 2026-02-12 | 2× · $660,290 last 2024-05-22 | 45,513 shares as of 2026-06-11 | Holds (sold earlier) |
* Shares held after the insider's most recent SEC filing for this company (all share classes, direct and indirect). If an insider stops filing, later changes are not known.
Insider buying and selling by year
| Year | Purchases | Bought | Buyers | Sales | Sold |
|---|---|---|---|---|---|
| 2026 | 1 | $300,311 | 1 | 32 | $152.2M |
| 2025 | 1 | $100,503 | 1 | 59 | $1,147.2M |
| 2024 | 2 | $752,636 | 1 | 36 | $258.2M |
| 2023 | 0 | – | – | 7 | $289.4M |
Insider purchases
| Filed | Insider | Role | Shares | Avg price | Value | Holdings | Filing |
|---|---|---|---|---|---|---|---|
| 2026-02-17 | Ceran Jennifer | Director | 16,339 | $18.38 | $300,311 | +113.8% | SEC |
| 2025-04-10 | Fagnan Jeff | 10% Owner | 3,900 | $25.77 | $100,503 | SEC | |
| 2024-11-14 | Fagnan Jeff | 10% Owner | 13,515 | $37.14 | $501,947 | +142.5% | SEC |
| 2024-08-02 | Fagnan Jeff | 10% Owner | 9,485 | $26.43 | $250,689 | SEC |
Insider sales
| Filed | Insider | Role | Shares | Avg price | Value | Type | Filing |
|---|---|---|---|---|---|---|---|
| 2026-11-09 | Hallen Ed | Director, 10% Owner | -98,782 | $21.35 | $2.1M | Pre-planned (10b5-1) | SEC |
| 2026-09-01 | Hallen Ed | Director | 98,782 | $20.48 | $2.0M | Pre-planned (10b5-1) | SEC |
| 2026-09-01 | Edmond Landon | Officer | 61,576 | $20.07 | $1.2M | Pre-planned (10b5-1) | SEC |
| 2026-08-18 | Whalen Amanda | CFO | 14,000 | $18.47 | $258,580 | Pre-planned (10b5-1) | SEC |
| 2026-08-13 | Summit Partners Co-Invest (Kiwi), LP | 10% Owner | 5,000,000 | $17.71 | $88.5M | Sale | SEC |
| 2026-07-17 | Whalen Amanda | CFO | 14,000 | $17.75 | $248,500 | Pre-planned (10b5-1) | SEC |
| 2026-06-18 | Whalen Amanda | CFO | 14,000 | $13.23 | $185,220 | Pre-planned (10b5-1) | SEC |
| 2026-05-28 | Bialecki Andrew | CEO | 212,529 | $14.61 | $3.1M | Pre-planned (10b5-1) | SEC |
| 2026-05-20 | Bialecki Andrew | CEO | 200,000 | $14.88 | $3.0M | Pre-planned (10b5-1) | SEC |
| 2026-05-20 | St. Ledger Susan | Director | 9,334 | $14.27 | $133,196 | Pre-planned (10b5-1) | SEC |
| 2026-05-18 | Whalen Amanda | CFO | 14,000 | $14.26 | $199,640 | Pre-planned (10b5-1) | SEC |
| 2026-05-14 | Bialecki Andrew | CEO | 200,000 | $14.61 | $2.9M | Pre-planned (10b5-1) | SEC |
| 2026-04-22 | Edmond Landon | Officer | 9,623 | $20.00 | $192,460 | Pre-planned (10b5-1) | SEC |
| 2026-04-17 | Whalen Amanda | CFO | 14,000 | $18.54 | $259,560 | Pre-planned (10b5-1) | SEC |
| 2026-04-16 | Bialecki Andrew | CEO | 200,000 | $17.19 | $3.4M | Pre-planned (10b5-1) | SEC |
Showing the latest 15 of 134 sales of $50,000+ since 2016.
Compiled automatically from public SEC filings. Not investment advice. Get every new insider purchase in the daily report.
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