-$1.5B
Net insider buying / selling at Klaviyo (KVYO) over the last 2 years. Updated Aug 13, 2026
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Are Klaviyo Insiders Buying or Selling?
Klaviyo (KVYO) has had 2 insider transactions in the past 90 days, all sells. The most recent was SUMMIT PARTNERS L P, who sold 5,000,000 shares at $17.71 on August 11, 2026.
Insider trading patterns can signal confidence or concern from the people who know the company best. AltIndex tracks insider transactions as one of 25+ alternative data signals in the KVYO AI Score. For government officials trading this stock, see KVYO congressional trading.
Who’s Trading Klaviyo Stock?
| Insider | Activity | Trades | Last Trade |
|---|---|---|---|
| SUMMIT PARTNERS L P | Sold $974M | 12 | Aug 11, 2026 |
| Andrew Bialecki | Sold $494M | 56 | May 26, 2026 |
| Amanda Whalen | Sold $9.9M | 35 | Jul 16, 2026 |
| Ed Hallen | Sold $8.3M | 10 | Dec 17, 2025 |
| Landon Edmond | Sold $5.8M | 16 | Apr 20, 2026 |
| Rowland Stephen Eric | Sold $5.2M | 26 | Dec 15, 2025 |
Recent Klaviyo Insider Transactions
| Insider | Transaction Date | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| SUMMIT PARTNERS L P | Aug 11, 2026 | Sell | 5,000,000 | $17.71 | $89M |
| Amanda Whalen | Jul 16, 2026 | Sell | 14,000 | $17.75 | $250,000 |
| Andrew Bialecki | May 26, 2026 | Sell | 212,529 | $14.61 | $3.1M |
| St. Ledger Susan | May 18, 2026 | Sell | 9,334 | $14.27 | $130,000 |
| Amanda Whalen | May 14, 2026 | Sell | 14,000 | $14.26 | $200,000 |
| Andrew Bialecki | May 12, 2026 | Sell | 141,316 | $14.46 | $2M |
| Andrew Bialecki | May 12, 2026 | Sell | 58,684 | $14.97 | $880,000 |
| Landon Edmond | Apr 20, 2026 | Sell | 9,623 | $20 | $190,000 |
| Amanda Whalen | Apr 16, 2026 | Sell | 14,000 | $18.54 | $260,000 |
| Andrew Bialecki | Apr 14, 2026 | Sell | 109,142 | $17.39 | $1.9M |
| Andrew Bialecki | Apr 14, 2026 | Sell | 90,858 | $16.94 | $1.5M |
| Andrew Bialecki | Apr 7, 2026 | Sell | 200,000 | $18.63 | $3.7M |
| Andrew Bialecki | Mar 31, 2026 | Sell | 200,000 | $19.42 | $3.9M |
| Andrew Bialecki | Mar 24, 2026 | Sell | 200,000 | $18.17 | $3.6M |
| Andrew Bialecki | Mar 17, 2026 | Sell | 102,621 | $19.15 | $2M |
| Andrew Bialecki | Mar 17, 2026 | Sell | 97,379 | $19.6 | $1.9M |
| Landon Edmond | Mar 12, 2026 | Sell | 14,366 | $20.15 | $290,000 |
| Amanda Whalen | Mar 12, 2026 | Sell | 8,923 | $19.72 | $180,000 |
| Amanda Whalen | Mar 12, 2026 | Sell | 5,077 | $19.34 | $98,000 |
| Andrew Bialecki | Mar 10, 2026 | Sell | 206,127 | $19.96 | $4.1M |
| Andrew Bialecki | Mar 10, 2026 | Sell | 700 | $19.34 | $14,000 |
| Landon Edmond | Mar 5, 2026 | Sell | 15,093 | $20.16 | $300,000 |
| Andrew Bialecki | Mar 3, 2026 | Sell | 154,022 | $18.86 | $2.9M |
| Andrew Bialecki | Mar 3, 2026 | Sell | 45,978 | $17.9 | $820,000 |
| Andrew Bialecki | Feb 24, 2026 | Sell | 160,356 | $16.86 | $2.7M |
| Andrew Bialecki | Feb 24, 2026 | Sell | 39,644 | $16.38 | $650,000 |
| Amanda Whalen | Feb 13, 2026 | Sell | 9,281 | $19.01 | $180,000 |
| Amanda Whalen | Feb 13, 2026 | Sell | 4,719 | $18.63 | $88,000 |
| Jennifer Ceran | Feb 12, 2026 | Buy | 16,339 | $18.38 | $300,000 |
| Andrew Bialecki | Jan 27, 2026 | Sell | 150,689 | $25.34 | $3.8M |
| Andrew Bialecki | Jan 27, 2026 | Sell | 4,530 | $24.94 | $110,000 |
| Andrew Bialecki | Jan 20, 2026 | Sell | 167,130 | $24.16 | $4M |
| Andrew Bialecki | Jan 20, 2026 | Sell | 796 | $23.29 | $19,000 |
| Amanda Whalen | Jan 15, 2026 | Sell | 7,826 | $26.08 | $200,000 |
| Amanda Whalen | Jan 15, 2026 | Sell | 6,174 | $25.52 | $160,000 |
| Landon Edmond | Jan 15, 2026 | Sell | 5,601 | $26.08 | $150,000 |
| Landon Edmond | Jan 15, 2026 | Sell | 4,399 | $25.52 | $110,000 |
| Andrew Bialecki | Jan 13, 2026 | Sell | 90,327 | $27.29 | $2.5M |
| Andrew Bialecki | Jan 13, 2026 | Sell | 50,319 | $27.62 | $1.4M |
| Andrew Bialecki | Jan 7, 2026 | Sell | 16,649 | $30.01 | $500,000 |
| Andrew Bialecki | Jan 6, 2026 | Sell | 135,122 | $28.92 | $3.9M |
| Andrew Bialecki | Jan 6, 2026 | Sell | 2,382 | $28.52 | $68,000 |
| Andrew Bialecki | Dec 22, 2025 | Sell | 93,066 | $33.05 | $3.1M |
| Andrew Bialecki | Dec 22, 2025 | Sell | 6,934 | $31.94 | $220,000 |
| Landon Edmond | Dec 18, 2025 | Sell | 13,718 | $31.41 | $430,000 |
| Amanda Whalen | Dec 18, 2025 | Sell | 13,540 | $31.41 | $430,000 |
| Landon Edmond | Dec 18, 2025 | Sell | 472 | $30.55 | $14,000 |
| Amanda Whalen | Dec 18, 2025 | Sell | 460 | $30.59 | $14,000 |
| Andrew Bialecki | Dec 17, 2025 | Sell | 100,000 | $30.4 | $3M |
| Ed Hallen | Dec 17, 2025 | Sell | 82,672 | $30.37 | $2.5M |
| Ed Hallen | Dec 17, 2025 | Sell | 34,878 | $30.35 | $1.1M |
| Andrew Bialecki | Dec 16, 2025 | Sell | 138,648 | $29.04 | $4M |
| Rowland Stephen Eric | Dec 15, 2025 | Sell | 3,913 | $29.81 | $120,000 |
| Rowland Stephen Eric | Dec 15, 2025 | Sell | 3,191 | $29.01 | $93,000 |
| Ed Hallen | Dec 15, 2025 | Sell | 600 | $30.15 | $18,000 |
| Ed Hallen | Dec 15, 2025 | Sell | 157 | $30.13 | $4,700 |
| Andrew Bialecki | Dec 11, 2025 | Sell | 17,777 | $30 | $530,000 |
| Andrew Bialecki | Dec 10, 2025 | Sell | 82,223 | $30.12 | $2.5M |
| Andrew Bialecki | Dec 9, 2025 | Sell | 130,562 | $29.42 | $3.8M |
| Andrew Bialecki | Dec 9, 2025 | Sell | 800 | $28.84 | $23,000 |
| Andrew Bialecki | Dec 4, 2025 | Sell | 952 | $30 | $29,000 |
| Andrew Bialecki | Dec 2, 2025 | Sell | 142,045 | $28.62 | $4.1M |
| Andrew Bialecki | Nov 24, 2025 | Sell | 144,717 | $27.76 | $4M |
| Landon Edmond | Nov 20, 2025 | Sell | 10,374 | $27.83 | $290,000 |
| Landon Edmond | Nov 20, 2025 | Sell | 4,020 | $26.97 | $110,000 |
| Andrew Bialecki | Nov 18, 2025 | Sell | 147,329 | $27.16 | $4M |
| Rowland Stephen Eric | Nov 17, 2025 | Sell | 7,104 | $27.39 | $190,000 |
| Carmel Galvin | Nov 17, 2025 | Sell | 7,120 | $27.74 | $200,000 |
| Carmel Galvin | Nov 17, 2025 | Sell | 4,036 | $27.11 | $110,000 |
| Amanda Whalen | Nov 14, 2025 | Sell | 14,700 | $28.61 | $420,000 |
| Amanda Whalen | Nov 14, 2025 | Sell | 300 | $27.89 | $8,400 |
| Andrew Bialecki | Nov 11, 2025 | Sell | 140,464 | $29.74 | $4.2M |
| Ed Hallen | Nov 11, 2025 | Sell | 2,266 | $30 | $68,000 |
| Ed Hallen | Nov 11, 2025 | Sell | 545 | $30 | $16,000 |
| Ed Hallen | Nov 10, 2025 | Sell | 50,920 | $30.04 | $1.5M |
| Ed Hallen | Nov 10, 2025 | Sell | 8,572 | $30.05 | $260,000 |
| Rowland Stephen Eric | Oct 15, 2025 | Sell | 7,105 | $24.35 | $170,000 |
| Andrew Bialecki | Oct 14, 2025 | Sell | 163,331 | $24.37 | $4M |
| Amanda Whalen | Oct 10, 2025 | Sell | 9,808 | $25.33 | $250,000 |
| Amanda Whalen | Oct 10, 2025 | Sell | 5,192 | $24.45 | $130,000 |
| Andrew Bialecki | Oct 7, 2025 | Sell | 144,890 | $25.32 | $3.7M |
| Andrew Bialecki | Oct 7, 2025 | Sell | 14,618 | $25.07 | $370,000 |
| Andrew Bialecki | Sep 30, 2025 | Sell | 44,672 | $29.03 | $1.3M |
| Andrew Bialecki | Sep 30, 2025 | Sell | 39,733 | $28.22 | $1.1M |
| Andrew Bialecki | Sep 30, 2025 | Sell | 28,811 | $27.7 | $800,000 |
| Andrew Bialecki | Sep 30, 2025 | Sell | 17,960 | $31.24 | $560,000 |
| Andrew Bialecki | Sep 30, 2025 | Sell | 6,048 | $30.28 | $180,000 |
| Andrew Bialecki | Sep 23, 2025 | Sell | 181,553 | $35.52 | $6.4M |
| Andrew Bialecki | Sep 23, 2025 | Sell | 29,805 | $35.01 | $1M |
| Andrew Bialecki | Sep 16, 2025 | Sell | 140,921 | $32.71 | $4.6M |
| Andrew Bialecki | Sep 16, 2025 | Sell | 85,461 | $31.76 | $2.7M |
| Ed Hallen | Sep 15, 2025 | Sell | 67,524 | $31.73 | $2.1M |
| Ed Hallen | Sep 15, 2025 | Sell | 22,224 | $31.65 | $700,000 |
| Rowland Stephen Eric | Sep 15, 2025 | Sell | 6,905 | $31.9 | $220,000 |
| Rowland Stephen Eric | Sep 15, 2025 | Sell | 200 | $31.24 | $6,200 |
| Amanda Whalen | Sep 12, 2025 | Sell | 15,000 | $31.5 | $470,000 |
| St. Ledger Susan | Sep 10, 2025 | Sell | 3,413 | $32.2 | $110,000 |
| Andrew Bialecki | Sep 9, 2025 | Sell | 220,481 | $31.96 | $7M |
| SUMMIT PARTNERS L P | Sep 8, 2025 | Sell | 4,000,000 | $31.87 | $127M |
| Andrew Bialecki | Sep 2, 2025 | Sell | 128,877 | $31.18 | $4M |
| Andrew Bialecki | Sep 2, 2025 | Sell | 94,427 | $30.76 | $2.9M |
| Andrew Bialecki | Aug 26, 2025 | Sell | 216,433 | $31.51 | $6.8M |
| Andrew Bialecki | Aug 26, 2025 | Sell | 10,269 | $31.21 | $320,000 |
| SUMMIT PARTNERS L P | Aug 25, 2025 | Sell | 975,000 | $30.01 | $29M |
| Carmel Galvin | Aug 18, 2025 | Sell | 11,155 | $31.67 | $350,000 |
| Rowland Stephen Eric | Aug 18, 2025 | Sell | 7,105 | $31.46 | $220,000 |
| Landon Edmond | Aug 18, 2025 | Sell | 9,965 | $31.46 | $310,000 |
| Amanda Whalen | Aug 15, 2025 | Sell | 15,000 | $31.32 | $470,000 |
| SUMMIT PARTNERS L P | Aug 13, 2025 | Sell | 6,500,000 | $30.01 | $195M |
| Rowland Stephen Eric | Jul 15, 2025 | Sell | 7,079 | $31.56 | $220,000 |
| Amanda Whalen | Jul 11, 2025 | Sell | 14,800 | $31.66 | $470,000 |
| Amanda Whalen | Jul 11, 2025 | Sell | 200 | $31.32 | $6,300 |
| Rowland Stephen Eric | Jun 16, 2025 | Sell | 6,779 | $34.59 | $230,000 |
| Rowland Stephen Eric | Jun 16, 2025 | Sell | 300 | $33.82 | $10,000 |
| Amanda Whalen | Jun 13, 2025 | Sell | 15,000 | $33.47 | $500,000 |
| SUMMIT PARTNERS L P | Jun 4, 2025 | Sell | 4,000,000 | $33.35 | $133M |
| SUMMIT PARTNERS L P | May 19, 2025 | Sell | 4,000,000 | $33 | $132M |
| Andrew Bialecki | May 16, 2025 | Sell | 10,969,078 | $32.9 | $361M |
| Carmel Galvin | May 16, 2025 | Sell | 11,156 | $35.01 | $390,000 |
| Amanda Whalen | May 16, 2025 | Sell | 15,000 | $34.98 | $520,000 |
| Landon Edmond | May 16, 2025 | Sell | 9,965 | $34.85 | $350,000 |
| Rowland Stephen Eric | May 16, 2025 | Sell | 7,079 | $34.86 | $250,000 |
| Rowland Stephen Eric | May 15, 2025 | Sell | 6,560 | $35.06 | $230,000 |
| Rowland Stephen Eric | May 15, 2025 | Sell | 500 | $34.19 | $17,000 |
| Rowland Stephen Eric | Apr 15, 2025 | Sell | 7,060 | $26.66 | $190,000 |
| Amanda Whalen | Apr 11, 2025 | Sell | 11,600 | $26.85 | $310,000 |
| Amanda Whalen | Apr 11, 2025 | Sell | 3,400 | $26.2 | $89,000 |
| Jeff Fagnan | Apr 9, 2025 | Buy | 3,900 | $25.77 | $100,000 |
| SUMMIT PARTNERS L P | Mar 14, 2025 | Sell | 2,000,000 | $32.44 | $65M |
| Amanda Whalen | Mar 14, 2025 | Sell | 14,975 | $33.54 | $500,000 |
| Amanda Whalen | Mar 14, 2025 | Sell | 25 | $32.92 | $820 |
| Rowland Stephen Eric | Mar 7, 2025 | Sell | 14,603 | $34.24 | $500,000 |
| Rowland Stephen Eric | Mar 7, 2025 | Sell | 11,699 | $34.83 | $410,000 |
| Rowland Stephen Eric | Mar 7, 2025 | Sell | 5,528 | $36 | $200,000 |
| Rowland Stephen Eric | Mar 7, 2025 | Sell | 4,880 | $37.18 | $180,000 |
| Landon Edmond | Mar 3, 2025 | Sell | 3,900 | $39.26 | $150,000 |
| Landon Edmond | Mar 3, 2025 | Sell | 2,322 | $38.2 | $89,000 |
| Carmel Galvin | Feb 25, 2025 | Sell | 7,883 | $40.56 | $320,000 |
| Carmel Galvin | Feb 25, 2025 | Sell | 3,648 | $39.85 | $150,000 |
| Amanda Whalen | Feb 3, 2025 | Sell | 9,784 | $46.39 | $450,000 |
| Amanda Whalen | Feb 3, 2025 | Sell | 3,516 | $45 | $160,000 |
| Amanda Whalen | Feb 3, 2025 | Sell | 1,700 | $44.54 | $76,000 |
| Rowland Stephen Eric | Jan 15, 2025 | Sell | 4,536 | $40.04 | $180,000 |
| Amanda Whalen | Jan 10, 2025 | Sell | 11,459 | $39.34 | $450,000 |
| Amanda Whalen | Jan 10, 2025 | Sell | 3,541 | $38.68 | $140,000 |
| Landon Edmond | Jan 7, 2025 | Sell | 25,207 | $41.62 | $1M |
| Landon Edmond | Jan 7, 2025 | Sell | 14,793 | $42.1 | $620,000 |
| Rowland Stephen Eric | Dec 16, 2024 | Sell | 2,800 | $40.13 | $110,000 |
| Rowland Stephen Eric | Dec 16, 2024 | Sell | 1,436 | $41.42 | $59,000 |
| Rowland Stephen Eric | Dec 16, 2024 | Sell | 300 | $39.49 | $12,000 |
| Amanda Whalen | Dec 13, 2024 | Sell | 15,000 | $39.39 | $590,000 |
| SUMMIT PARTNERS L P | Dec 9, 2024 | Sell | 2,100,000 | $39.15 | $82M |
| Amanda Whalen | Dec 9, 2024 | Sell | 1,050 | $40.07 | $42,000 |
| Amanda Whalen | Dec 6, 2024 | Sell | 23,950 | $40.04 | $960,000 |
| Landon Edmond | Nov 18, 2024 | Sell | 40,000 | $34.56 | $1.4M |
| Amanda Whalen | Nov 18, 2024 | Sell | 15,000 | $34.56 | $520,000 |
| Rowland Stephen Eric | Nov 18, 2024 | Sell | 4,536 | $34.56 | $160,000 |
| SUMMIT PARTNERS L P | Nov 14, 2024 | Sell | 3,153,293 | $36.2 | $114M |
| Jeff Fagnan | Nov 13, 2024 | Buy | 13,515 | $37.14 | $500,000 |
| Rowland Stephen Eric | Oct 15, 2024 | Sell | 16,114 | $37.27 | $600,000 |
| Rowland Stephen Eric | Oct 15, 2024 | Sell | 2,000 | $36.58 | $73,000 |
| Amanda Whalen | Oct 4, 2024 | Sell | 10,000 | $35.36 | $350,000 |
| Allen Chaves | Sep 16, 2024 | Sell | 101,066 | $32.03 | $3.2M |
| Allen Chaves | Sep 16, 2024 | Sell | 28,934 | $31.21 | $900,000 |
| Rowland Stephen Eric | Sep 16, 2024 | Sell | 18,114 | $31.24 | $570,000 |
| SUMMIT PARTNERS L P | Sep 13, 2024 | Sell | 113,561 | $31.47 | $3.6M |
| SUMMIT PARTNERS L P | Sep 12, 2024 | Sell | 107,205 | $31.33 | $3.4M |
| SUMMIT PARTNERS L P | Sep 11, 2024 | Sell | 2,942 | $31.01 | $91,000 |
Frequently Asked Questions: Klaviyo Insider Trading
In the past 90 days, Klaviyo insiders have made 0 buys and 2 sells. The net selling may indicate insiders are taking profits or reducing exposure.
The most recent sale was by SUMMIT PARTNERS L P who sold 5,000,000 shares on August 11, 2026. View all transactions in the table on this page.
Insider buying is generally a stronger signal than insider selling, since insiders may sell for personal reasons (diversification, taxes) but typically buy only when they believe the stock is undervalued. AltIndex uses insider transaction patterns alongside 25+ other signals in the AI Score.
Fagnan Jeff has bought the most KVYO stock in the last 2 years, with a total value of $600,000.
SUMMIT PARTNERS L P has sold the most KVYO stock in the last 2 years, with a total value of $974M.
The total value of insider transactions for Klaviyo in the last 2 years is negative, amounting to -$1.5B. This suggests that insiders have predominantly sold shares, which could reflect various personal or financial considerations rather than a straightforward outlook on the company's future performance.
The analytics provided are estimates and not a substitute for professional advice. All investments involve risks, including possible capital loss.
