InsiderFlow

KVYO

Klaviyo, Inc.$18.76-0.03 (-0.16%)
Prev Close$18.78·MCap$6.27B·P/E·Vol979.1K·Yield

Buys (12M)

2

$400.8K

Sells (12M)

68

$1.11B

Net Activity

Net Seller

$1.11B

Active Insiders

11

last 12 mo

Over the past 12 months, insider activity at Klaviyo, Inc. (KVYO) has been dominated by selling, with 2 insider purchases totaling $400.8K and 68 insider sales totaling $1.11B. The most recent insider transaction was by Bialecki Andrew (director, 10 percent owner, officer: Co-Chief Executive Officer), who sold $3.87M worth of shares on Mar 19, 2026. Klaviyo, Inc. operates in the Technology sector, within the Software - Infrastructure industry, with a market cap of $6.27B.

KVYO Insider Trading Activity

DateInsiderTypeValue
Mar 19, 2026 Bialecki AndrewSell$3.87M
Mar 13, 2026 Edmond LandonSell$289.5K
Mar 13, 2026 Whalen AmandaSell$274.2K
Mar 12, 2026 Bialecki AndrewSell$4.13M
Mar 5, 2026 Bialecki AndrewSell$3.73M
Mar 5, 2026 Edmond LandonSell$304.3K
Feb 26, 2026 Bialecki AndrewSell$3.35M
Feb 15, 2026 Edmond LandonSell$456.8K
Feb 15, 2026 Fernandez Gomez LucianoSell$433.5K
Feb 15, 2026 Galvin CarmelSell$428.7K
Feb 13, 2026 Whalen AmandaSell$1.11M
Feb 12, 2026 Ceran JenniferBuy$300.3K
Jan 29, 2026 Bialecki AndrewSell$3.93M
Jan 22, 2026 Bialecki AndrewSell$4.06M
Jan 16, 2026 Edmond LandonSell$258.3K
Jan 16, 2026 Whalen AmandaSell$361.7K
Jan 15, 2026 Bialecki AndrewSell$3.85M
Jan 8, 2026 Bialecki AndrewSell$4.48M
Dec 23, 2025 Bialecki AndrewSell$3.30M
Dec 19, 2025 Edmond LandonSell$445.3K
Dec 19, 2025 Hallen EdSell$3.57M
Dec 19, 2025 Whalen AmandaSell$439.4K
Dec 17, 2025 Bialecki AndrewSell$7.07M
Dec 17, 2025 Hallen EdSell$22.8K
Dec 17, 2025 Rowland Stephen EricSell$209.2K
Dec 11, 2025 Bialecki AndrewSell$6.87M
Dec 4, 2025 Bialecki AndrewSell$4.09M
Nov 26, 2025 Bialecki AndrewSell$4.02M
Nov 21, 2025 Edmond LandonSell$397.1K
Nov 20, 2025 Bialecki AndrewSell$4.00M
Nov 18, 2025 Galvin CarmelSell$306.9K
Nov 18, 2025 Rowland Stephen EricSell$194.6K
Nov 18, 2025 Whalen AmandaSell$428.9K
Nov 13, 2025 Bialecki AndrewSell$4.18M
Nov 12, 2025 Hallen EdSell$1.87M
Oct 16, 2025 Bialecki AndrewSell$3.98M
Oct 16, 2025 Rowland Stephen EricSell$173.0K
Oct 10, 2025 Whalen AmandaSell$375.4K
Oct 9, 2025 Bialecki AndrewSell$4.04M
Oct 2, 2025 Bialecki AndrewSell$3.96M
Sep 25, 2025 Bialecki AndrewSell$7.49M
Sep 17, 2025 Bialecki AndrewSell$7.32M
Sep 17, 2025 Hallen EdSell$2.85M
Sep 17, 2025 Rowland Stephen EricSell$226.5K
Sep 12, 2025 St. Ledger SusanSell$109.9K
Sep 12, 2025 Whalen AmandaSell$472.5K
Sep 11, 2025 Bialecki AndrewSell$7.05M
Sep 10, 2025 SUMMIT PARTNERS L PSell$127.48M
Sep 4, 2025 Bialecki AndrewSell$6.92M
Aug 28, 2025 Bialecki AndrewSell$7.14M
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KVYO Insider Buying Activity

The following table shows recent insider purchases of Klaviyo, Inc. (KVYO) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Feb 12, 2026 Ceran JenniferBuy$300.3K

KVYO Insider Selling Activity

The following table shows recent insider sales of Klaviyo, Inc. (KVYO) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Mar 19, 2026 Bialecki AndrewSell$3.87M
Mar 13, 2026 Edmond LandonSell$289.5K
Mar 13, 2026 Whalen AmandaSell$274.2K
Mar 12, 2026 Bialecki AndrewSell$4.13M
Mar 5, 2026 Bialecki AndrewSell$3.73M
Mar 5, 2026 Edmond LandonSell$304.3K
Feb 26, 2026 Bialecki AndrewSell$3.35M
Feb 15, 2026 Edmond LandonSell$456.8K
Feb 15, 2026 Fernandez Gomez LucianoSell$433.5K
Feb 15, 2026 Galvin CarmelSell$428.7K
Feb 13, 2026 Whalen AmandaSell$1.11M
Jan 29, 2026 Bialecki AndrewSell$3.93M
Jan 22, 2026 Bialecki AndrewSell$4.06M
Jan 16, 2026 Edmond LandonSell$258.3K
Jan 16, 2026 Whalen AmandaSell$361.7K
Jan 15, 2026 Bialecki AndrewSell$3.85M
Jan 8, 2026 Bialecki AndrewSell$4.48M
Dec 23, 2025 Bialecki AndrewSell$3.30M
Dec 19, 2025 Edmond LandonSell$445.3K
Dec 19, 2025 Hallen EdSell$3.57M
Dec 19, 2025 Whalen AmandaSell$439.4K
Dec 17, 2025 Bialecki AndrewSell$7.07M
Dec 17, 2025 Hallen EdSell$22.8K
Dec 17, 2025 Rowland Stephen EricSell$209.2K
Dec 11, 2025 Bialecki AndrewSell$6.87M
Dec 4, 2025 Bialecki AndrewSell$4.09M
Nov 26, 2025 Bialecki AndrewSell$4.02M
Nov 21, 2025 Edmond LandonSell$397.1K
Nov 20, 2025 Bialecki AndrewSell$4.00M
Nov 18, 2025 Galvin CarmelSell$306.9K
Nov 18, 2025 Rowland Stephen EricSell$194.6K
Nov 18, 2025 Whalen AmandaSell$428.9K
Nov 13, 2025 Bialecki AndrewSell$4.18M
Nov 12, 2025 Hallen EdSell$1.87M
Oct 16, 2025 Bialecki AndrewSell$3.98M
Oct 16, 2025 Rowland Stephen EricSell$173.0K
Oct 10, 2025 Whalen AmandaSell$375.4K
Oct 9, 2025 Bialecki AndrewSell$4.04M
Oct 2, 2025 Bialecki AndrewSell$3.96M
Sep 25, 2025 Bialecki AndrewSell$7.49M
Sep 17, 2025 Bialecki AndrewSell$7.32M
Sep 17, 2025 Hallen EdSell$2.85M
Sep 17, 2025 Rowland Stephen EricSell$226.5K
Sep 12, 2025 St. Ledger SusanSell$109.9K
Sep 12, 2025 Whalen AmandaSell$472.5K
Sep 11, 2025 Bialecki AndrewSell$7.05M
Sep 10, 2025 SUMMIT PARTNERS L PSell$127.48M
Sep 4, 2025 Bialecki AndrewSell$6.92M
Aug 28, 2025 Bialecki AndrewSell$7.14M

KVYO Insiders

Bialecki Andrew

director, 10 percent owner, officer: Co-Chief Executive Officer

Sold $473.66M
24 tradesLast: Mar 19, 2026
Edmond Landon

officer: Chief Legal Officer

Sold $8.26M
15 tradesLast: Mar 13, 2026
Whalen Amanda

officer: Chief Financial Officer

Sold $12.18M
21 tradesLast: Mar 13, 2026
Fernandez Gomez Luciano

Co-Chief Executive Officer

Sold $433.5K
1 tradesLast: Feb 15, 2026
Galvin Carmel

Chief People Officer

Sold $1.94M
5 tradesLast: Feb 15, 2026
Ceran Jennifer

Director

Bought $300.3KSold $660.3K
3 tradesLast: Feb 12, 2026
Hallen Ed

Director

Sold $8.31M
4 tradesLast: Dec 19, 2025
Rowland Stephen Eric

President

Sold $5.80M
16 tradesLast: Dec 17, 2025
St. Ledger Susan

Director

Sold $368.8K
2 tradesLast: Sep 12, 2025
SUMMIT PARTNERS L P

10% Owner

Sold $1.11B
24 tradesLast: Sep 10, 2025
Fagnan Jeff

10% Owner

Bought $853.1K
3 tradesLast: Apr 10, 2025
Chaves Allen

Chief Technology Officer

Sold $8.25M
2 tradesLast: Sep 18, 2024
Weisman Tony

Director

Sold $865.7K
1 tradesLast: Mar 4, 2024
Astral Capital ABEH, LLC

10% Owner

Sold $31.46M
2 tradesLast: Oct 23, 2023
Accomplice Fund I, L.P.

10% Owner

Sold $68.17M
2 tradesLast: Oct 23, 2023