Form 4 Tracker
Klaviyo, Inc.
KVYO

43 insider filings · Latest: Aug 11, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Aug 11, 2026Aug 13 8:30 PMSUMMIT PARTNERS L P10% Owner
Sale
5,000,000$17.71$88.5M0(I)

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Aug 11, 2026Aug 11 10:36 PMSummit Partners Growth Equity Fund IX-B, L.P.
Proposed Sale
1,845,131$18.36$33.9M

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Aug 11, 2026Aug 11 10:35 PMSummit Partners Growth Equity Fund IX-A, L.P.
Proposed Sale
2,955,112$18.36$54.3M

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Aug 11, 2026Aug 11 10:34 PMSummit Partners Co-Invest (Kiwi) L.P.
Proposed Sale
182,210$18.36$3.3M

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Aug 11, 2026Aug 11 10:33 PMSummit Investors GE IX-VC IV, LLC
Proposed Sale
15,531$18.36$285.1K

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Aug 11, 2026Aug 11 10:32 PMSummit Investors GE IX/VC IV (UK), L.P.
Proposed Sale
2,016$18.36$37.0K

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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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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Feb 17, 2026Feb 18 9:16 PMLandon EdmondChief Legal Officer
Conversion
11,0520(D)

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Feb 15, 2026Feb 18 9:16 PMLandon EdmondChief Legal Officer
Conversion
11,44811,052(D)

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Feb 15, 2026Feb 18 9:12 PMAmanda WhalenChief Financial Officer
Conversion
29,513301,405(D)

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Feb 13, 2026Feb 18 9:12 PMAmanda WhalenChief Financial Officer
Conversion
14,000330,918(D)

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Jan 29, 2026Jan 30 9:30 PMLlc 3 Shopify Strategic Holdings10% Owner
X
344,383$0.012,066,293(D)

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Jan 29, 2026Jan 30 9:30 PMLlc 3 Shopify Strategic Holdings10% Owner
X
344,38316,628,727(D)

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Jan 27, 2026Jan 29 9:29 PMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
155,21968,950,945(D)

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Jan 20, 2026Jan 22 9:29 PMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
167,92669,106,164(D)

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