Form 4 Tracker
Klaviyo, Inc.
KVYO

54 insider filings · Latest: Oct 7, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Jul 16, 2026Jul 18 12:01 AMAmanda WhalenChief Financial Officer
Sale
14,000$17.75$248.5K838,192(D)

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Jun 18, 2026Jun 19 12:08 AMAmanda WhalenChief Financial Officer
Sale
14,000$13.23$185.2K852,192(D)

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Jun 18, 2026Jun 18 8:23 PMAMANDA WHALEN
Proposed Sale
42,000$13.46$565.3K—

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May 26, 2026May 29 12:08 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Sale
212,529$14.61$3.1M0(D)

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May 26, 2026May 26 8:44 PMANDREW BIALECKI
Proposed Sale
212,529$14.87$3.2M—

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May 18, 2026May 21 12:05 AMLedger Susan St.Director
Sale
9,334$14.27$133.2K10,939(D)

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May 19, 2026May 21 12:03 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Sale
200,000$14.88$3.0M0(D)

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May 14, 2026May 19 12:08 AMAmanda WhalenChief Financial Officer
Sale
14,000$14.26$199.6K895,141(D)

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May 18, 2026May 18 2:55 PMSt. Ledger Susan
Proposed Sale
9,334$14.27$133.2K—

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May 12, 2026May 15 12:06 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Sale
200,000$14.61$2.9M0(D)

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Apr 20, 2026Apr 23 12:01 AMLandon EdmondChief Legal Officer
Sale
9,623$20.00$192.5K584,124(D)

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Apr 20, 2026Apr 20 8:35 PMLANDON RAMON EDMOND
Proposed Sale
9,623$18.67$179.7K—

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Apr 16, 2026Apr 18 12:10 AMAmanda WhalenChief Financial Officer
Sale
14,000$18.54$259.6K895,141(D)

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Apr 14, 2026Apr 17 12:04 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Sale
200,000$17.19$3.4M0(D)

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Apr 16, 2026Apr 16 8:11 PMAMANDA WHALEN
Proposed Sale
28,000$18.37$514.4K—

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Apr 7, 2026Apr 10 12:04 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Sale
200,000$18.63$3.7M0(D)

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Apr 7, 2026Apr 7 9:02 PMANDREW BIALECKI
Proposed Sale
637,778$19.21$12.3M—

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Mar 31, 2026Apr 3 12:04 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Sale
200,000$19.42$3.9M0(D)

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Mar 24, 2026Mar 27 12:01 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Sale
200,000$18.17$3.6M0(D)

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Mar 17, 2026Mar 19 11:59 PMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Sale
200,000$19.37$3.9M0(D)

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Aug 31, 2026Aug 31 9:35 PMLlc 3 Shopify Strategic Holdings10% Owner
X
344,383—17,317,491(D)

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Aug 31, 2026Aug 31 9:35 PMLlc 3 Shopify Strategic Holdings10% Owner
X
344,383$0.011,377,529(D)

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Aug 15, 2026Aug 19 12:09 AMGomez Luciano FernandezDirector, Co-Chief Executive Officer
Conversion
7,001—48,999(D)

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Aug 11, 2026Aug 13 8:30 PMSUMMIT PARTNERS L P10% Owner
Conversion
5,000,000—13,852,778(I)

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Jul 22, 2026Jul 25 12:08 AMRoxanne OulmanDirector
Conversion
16,775—29,891(I)

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Jun 11, 2026Jun 12 12:04 AMRoxanne OulmanDirector
Conversion
8,169—15,165(D)

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May 26, 2026May 29 12:08 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
212,529—66,731,589(D)

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May 18, 2026May 21 12:05 AMLedger Susan St.Director
Conversion
9,334—50,166(D)

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May 19, 2026May 21 12:03 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
200,000—66,944,118(D)

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May 15, 2026May 19 12:08 AMAmanda WhalenChief Financial Officer
Conversion
13,527—269,585(D)

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May 14, 2026May 19 12:08 AMAmanda WhalenChief Financial Officer
Conversion
14,000—283,112(D)

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May 12, 2026May 15 12:06 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
200,000—67,144,118(D)

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Apr 28, 2026Apr 29 8:30 PMLlc 3 Shopify Strategic Holdings10% Owner
X
344,381$0.011,721,912(D)

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Apr 28, 2026Apr 29 8:30 PMLlc 3 Shopify Strategic Holdings10% Owner
X
344,381—16,973,108(D)

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Apr 16, 2026Apr 18 12:10 AMAmanda WhalenChief Financial Officer
Conversion
4,293—297,112(D)

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Apr 14, 2026Apr 17 12:04 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
200,000—67,344,118(D)

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Apr 7, 2026Apr 10 12:04 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
200,000—67,544,118(D)

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Mar 31, 2026Apr 3 12:04 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
200,000—67,744,118(D)

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Mar 24, 2026Mar 27 12:01 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
200,000—67,944,118(D)

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Mar 17, 2026Mar 19 11:59 PMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
200,000—68,144,118(D)

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