Klaviyo, Inc. (KVYO)

Latest Insider Confidence Score

2026Q1

39.7
Bearish

Company insider confidence (by quarter)

2023Q3 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Bialecki Andrew CEO 82,437,581 Dec 4, 2025
Astral Capital ABEH, LLC 10% Owner 5,117,010 Feb 15, 2024
Astral Capital ABEH Manager, LLC 10% Owner 5,117,010 Feb 15, 2024
Karlen Jon 10% Owner 5,117,010 Feb 15, 2024
Summit Partners L P 10% Owner 4,000,000 Sep 10, 2025

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 5, 2026 Mar 5, 2026 Edmond Landon Chief Legal Officer Sell 37.5 -15,093 -4.42% $304.3K
Mar 3, 2026 Mar 5, 2026 Bialecki Andrew CEO Sell 8.8 -200,000 -100.00% $3.7M
Feb 24, 2026 Feb 26, 2026 Bialecki Andrew CEO Sell 8.8 -200,000 -100.00% $3.4M
Feb 15, 2026 Feb 18, 2026 Edmond Landon Chief Legal Officer Sell 40.0 -24,561 -6.91% $456.8K
Feb 15, 2026 Feb 18, 2026 Galvin Carmel Chief People Officer Sell 40.0 -23,050 -3.60% $428.7K
Feb 15, 2026 Feb 18, 2026 Fernandez Gomez Luciano CEO Sell 42.5 -23,308 -0.98% $433.5K
Feb 13, 2026 Feb 18, 2026 Whalen Amanda CFO Sell 36.3 -59,307 -4.31% $1.1M
Feb 12, 2026 Feb 17, 2026 Ceran Jennifer Director Buy 97.5 +16,339 113.84% $300.3K
Jan 29, 2026 Jan 30, 2026 Shopify Strategic Holdings 3 LLC 10% Owner Neutral 52.5 - 0.00% -
Jan 27, 2026 Jan 29, 2026 Bialecki Andrew CEO Sell 8.8 -155,219 -100.00% $3.9M
Jan 20, 2026 Jan 22, 2026 Bialecki Andrew CEO Sell 8.8 -167,926 -100.00% $4.1M
Jan 15, 2026 Jan 16, 2026 Fernandez Gomez Luciano CEO Neutral 90.0 +2,287,039 2727.47% -
Jan 15, 2026 Jan 16, 2026 Whalen Amanda CFO Sell 37.5 -14,000 -3.07% $361.7K
Jan 15, 2026 Jan 16, 2026 Edmond Landon Chief Legal Officer Sell 41.3 -10,000 -2.83% $258.3K
Jan 13, 2026 Jan 15, 2026 Bialecki Andrew CEO Sell 8.8 -140,646 -100.00% $3.9M
Jan 6, 2026 Jan 8, 2026 Bialecki Andrew CEO Sell 8.8 -154,153 -98.48% $4.5M
Dec 22, 2025 Dec 23, 2025 Bialecki Andrew CEO Sell 8.8 -100,000 -100.00% $3.3M
Dec 18, 2025 Dec 19, 2025 Edmond Landon Chief Legal Officer Sell 35.0 -14,190 -3.86% $445.3K
Dec 18, 2025 Dec 19, 2025 Whalen Amanda CFO Sell 35.0 -14,000 -3.00% $439.4K
Dec 17, 2025 Dec 19, 2025 Hallen Ed Director Sell 15.0 -117,550 -15.14% $3.6M
Dec 16, 2025 Dec 17, 2025 Bialecki Andrew CEO Sell 3.8 -238,648 -100.00% $7.1M
Dec 15, 2025 Dec 17, 2025 Edmond Landon Chief Legal Officer Neutral 27.5 -8,400 -2.23% -
Dec 15, 2025 Dec 17, 2025 Rowland Stephen Eric President Sell 45.0 -7,104 -1.61% $209.2K
Dec 15, 2025 Dec 17, 2025 Hallen Ed Director Sell 55.0 -757 -0.10% $22.8K
Dec 9, 2025 Dec 11, 2025 Bialecki Andrew CEO Sell 3.8 -3,650,362 -99.98% $6.9M
Dec 2, 2025 Dec 4, 2025 Bialecki Andrew CEO Sell 5.0 -142,997 -100.00% $4.1M
Nov 24, 2025 Nov 26, 2025 Bialecki Andrew CEO Sell 5.0 -144,717 -100.00% $4M
Nov 20, 2025 Nov 21, 2025 Edmond Landon Chief Legal Officer Sell 35.0 -14,394 -3.68% $397.1K
Nov 18, 2025 Nov 20, 2025 Bialecki Andrew CEO Sell 5.0 -147,329 -100.00% $4M
Nov 15, 2025 Nov 18, 2025 Rowland Stephen Eric President Sell 32.5 -41,430 -4.59% $1.2M
Nov 15, 2025 Nov 18, 2025 Edmond Landon Chief Legal Officer Sell 40.0 -24,218 -5.99% $692.9K
Nov 15, 2025 Nov 18, 2025 Fernandez Gomez Luciano Interim Executive Officer Sell 37.5 -43,533 -34.17% $1.2M
Nov 15, 2025 Nov 18, 2025 Galvin Carmel Chief People Officer Sell 27.5 -35,973 -5.32% $1M
Nov 14, 2025 Nov 18, 2025 Whalen Amanda CFO Sell 32.5 -60,058 -4.03% $1.7M
Nov 14, 2025 Nov 14, 2025 Shopify Strategic Holdings 3 LLC 10% Owner Neutral 52.5 - 0.00% -
Nov 11, 2025 Nov 13, 2025 Bialecki Andrew CEO Sell 5.0 -140,464 -100.00% $4.2M
Nov 10, 2025 Nov 12, 2025 Hallen Ed Director Sell 20.0 -102,815 -11.68% $1.9M
Oct 15, 2025 Oct 16, 2025 Rowland Stephen Eric President Sell 45.0 -7,105 -1.62% $173K
Oct 14, 2025 Oct 16, 2025 Bialecki Andrew CEO Sell 5.0 -163,331 -100.00% $4M
Oct 10, 2025 Oct 10, 2025 Whalen Amanda CFO Sell 35.0 -15,000 -3.02% $375.4K
Oct 7, 2025 Oct 9, 2025 Bialecki Andrew CEO Sell 5.0 -159,508 -100.00% $4M
Sep 30, 2025 Oct 2, 2025 Bialecki Andrew CEO Sell 5.0 -137,224 -100.00% $4M
Sep 23, 2025 Sep 25, 2025 Bialecki Andrew CEO Sell 3.8 -211,358 -100.00% $7.5M
Sep 15, 2025 Sep 17, 2025 Hallen Ed Director Sell 20.0 -110,008 -11.11% $2.8M
Sep 16, 2025 Sep 17, 2025 Bialecki Andrew CEO Sell 3.8 -226,382 -100.00% $7.3M
Sep 15, 2025 Sep 17, 2025 Fernandez Gomez Luciano Interim Executive Officer Neutral 90.0 +100,597 375.53% -
Sep 15, 2025 Sep 17, 2025 Rowland Stephen Eric President Sell 45.0 -7,105 -1.59% $226.5K
Sep 12, 2025 Sep 12, 2025 Whalen Amanda CFO Sell 35.0 -15,000 -3.02% $472.5K
Sep 11, 2025 Sep 12, 2025 Hallen Ed Director Neutral 52.5 - 0.00% -
Sep 10, 2025 Sep 12, 2025 St. Ledger Susan Director Sell 15.0 -3,413 -23.78% $109.9K
Sep 9, 2025 Sep 11, 2025 Bialecki Andrew CEO Sell 3.8 -220,481 -100.00% $7M
Sep 8, 2025 Sep 10, 2025 SUMMIT PARTNERS L P 10% Owner Sell 15.0 -4,000,000 -100.00% $127.5M
Sep 2, 2025 Sep 4, 2025 Bialecki Andrew CEO Sell 3.8 -223,304 -100.00% $6.9M
Aug 26, 2025 Aug 28, 2025 Bialecki Andrew CEO Sell 3.8 -3,726,702 -99.73% $7.1M
Aug 25, 2025 Aug 27, 2025 SUMMIT PARTNERS L P 10% Owner Sell 15.0 -975,000 -100.00% $29.3M
Aug 21, 2025 Aug 22, 2025 SUMMIT PARTNERS L P 10% Owner Neutral 27.5 -500,000 -100.00% -
Aug 15, 2025 Aug 19, 2025 Fernandez Gomez Luciano Director Sell 42.5 -7,000 -20.72% $220K
Aug 15, 2025 Aug 19, 2025 Whalen Amanda CFO Sell 20.0 -61,829 -11.30% $1.9M
Aug 15, 2025 Aug 19, 2025 Galvin Carmel Chief People Officer Sell 27.5 -35,972 -5.05% $1.1M
Aug 15, 2025 Aug 19, 2025 Rowland Stephen Eric President Sell 32.5 -41,431 -4.55% $1.3M
Aug 15, 2025 Aug 19, 2025 Edmond Landon Chief Legal Officer Sell 32.5 -34,660 -4.23% $1.1M
Aug 13, 2025 Aug 15, 2025 SUMMIT PARTNERS L P 10% Owner Sell 15.0 -6,500,000 -92.86% $195.1M
Jul 15, 2025 Jul 16, 2025 Rowland Stephen Eric President Sell 45.0 -7,079 -1.60% $223.4K
Jul 11, 2025 Jul 14, 2025 Whalen Amanda CFO Sell 38.8 -15,000 -2.82% $474.8K
Jun 16, 2025 Jun 17, 2025 Rowland Stephen Eric President Sell 45.0 -7,079 -1.57% $244.6K
Jun 13, 2025 Jun 13, 2025 Whalen Amanda CFO Sell 38.8 -15,000 -2.82% $502.1K
Jun 11, 2025 Jun 11, 2025 Bialecki Andrew CEO Neutral 27.5 -100,000 -100.00% -
Jun 10, 2025 Jun 11, 2025 Fernandez Gomez Luciano Director Sell 95.0 +3,260 13.86% $87.1K
Jun 10, 2025 Jun 11, 2025 Weisman Tony Director Neutral 85.0 +5,820 5.58% -
Jun 10, 2025 Jun 11, 2025 Oulman Roxanne Director Neutral 90.0 +5,820 68.21% -
Jun 10, 2025 Jun 11, 2025 Ceran Jennifer Director Neutral 90.0 +5,820 68.21% -
Jun 10, 2025 Jun 11, 2025 St. Ledger Susan Director Neutral 90.0 +5,820 68.21% -
Jun 4, 2025 Jun 5, 2025 SUMMIT PARTNERS L P 10% Owner Sell 15.0 -4,000,000 -100.00% $133.4M
May 19, 2025 May 20, 2025 SUMMIT PARTNERS L P 10% Owner Sell 15.0 -4,000,000 -100.00% $132M
May 14, 2025 May 16, 2025 Bialecki Andrew CEO Sell 15.0 -10,969,078 -100.00% $360.8M
May 15, 2025 May 16, 2025 Edmond Landon Chief Legal Officer Sell 32.5 -34,659 -4.11% $1.2M
May 15, 2025 May 16, 2025 Rowland Stephen Eric President Sell 36.3 -48,619 -2.69% $1.7M
May 15, 2025 May 16, 2025 Galvin Carmel Chief People Officer Sell 32.5 -35,973 -4.81% $1.3M
May 15, 2025 May 16, 2025 Whalen Amanda CFO Sell 20.0 -61,829 -10.60% $2.2M
Apr 15, 2025 Apr 16, 2025 Rowland Stephen Eric President Sell 45.0 -7,060 -1.55% $188.2K
Apr 11, 2025 Apr 11, 2025 Whalen Amanda CFO Sell 38.8 -15,000 -2.64% $400.5K
Apr 9, 2025 Apr 10, 2025 Fagnan Jeff 10% Owner Buy 90.0 +3,900 7.84% $100.5K
Mar 14, 2025 Mar 18, 2025 Whalen Amanda CFO Sell 97.5 +193,116 52.96% $503.1K
Mar 17, 2025 Mar 18, 2025 Galvin Carmel Chief People Officer Neutral 90.0 +130,072 21.06% -
Mar 17, 2025 Mar 18, 2025 Rowland Stephen Eric President Neutral 90.0 +208,116 84.51% -
Mar 17, 2025 Mar 18, 2025 Edmond Landon Chief Legal Officer Neutral 90.0 +130,072 45.35% -
Mar 14, 2025 Mar 17, 2025 SUMMIT PARTNERS L P 10% Owner Sell 15.0 -2,000,000 -100.00% $64.9M
Mar 7, 2025 Mar 7, 2025 Rowland Stephen Eric President Sell 20.0 -36,710 -12.97% $1.3M
Mar 3, 2025 Mar 5, 2025 Edmond Landon Chief Legal Officer Sell 41.3 -6,222 -2.12% $241.8K
Feb 25, 2025 Feb 27, 2025 Galvin Carmel Chief People Officer Sell 42.5 -11,531 -1.83% $465.1K
Feb 15, 2025 Feb 19, 2025 Whalen Amanda CFO Sell 37.5 -31,141 -7.87% $1.5M
Feb 15, 2025 Feb 19, 2025 Rowland Stephen Eric President Sell 37.5 -28,751 -10.14% $1.4M
Feb 15, 2025 Feb 19, 2025 Galvin Carmel Chief People Officer Sell 40.0 -20,135 -3.10% $946.3K
Feb 15, 2025 Feb 19, 2025 Edmond Landon Chief Legal Officer Sell 40.0 -13,054 -4.32% $613.5K
Feb 3, 2025 Feb 4, 2025 Whalen Amanda CFO Sell 35.0 -15,000 -3.83% $687.8K
Jan 15, 2025 Jan 17, 2025 Rowland Stephen Eric President Sell 45.0 -4,536 -1.71% $181.6K
Jan 7, 2025 Jan 10, 2025 Edmond Landon Chief Legal Officer Sell 20.0 -40,000 -11.81% $1.7M
Jan 10, 2025 Jan 10, 2025 Whalen Amanda CFO Sell 35.0 -15,000 -3.69% $587.8K
Dec 16, 2024 Dec 18, 2024 Rowland Stephen Eric President Sell 41.3 -4,536 -2.37% $183.7K
Dec 16, 2024 Dec 18, 2024 Edmond Landon Chief Legal Officer Neutral 52.5 - 0.00% -