Form 4 Tracker
Klaviyo, Inc.
KVYO

54 insider filings · Latest: Oct 7, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Mar 17, 2026Mar 17 8:37 PMSTEPHEN E. ROWLAND
Proposed Sale
4,940$19.20$94.8K—

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Mar 12, 2026Mar 13 11:58 PMLandon EdmondChief Legal Officer
Sale
14,366$20.15$289.5K312,362(D)

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Mar 12, 2026Mar 13 11:57 PMAmanda WhalenChief Financial Officer
Sale
14,000$19.58$274.2K412,425(D)

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Mar 10, 2026Mar 13 1:47 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Sale
206,827$19.96$4.1M0(D)

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Mar 12, 2026Mar 12 8:24 PMLANDON RAMON EDMOND
Proposed Sale
14,366$19.86$285.3K—

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Mar 5, 2026Mar 6 2:34 AMLandon EdmondChief Legal Officer
Sale
15,093$20.16$304.3K326,728(D)

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Mar 3, 2026Mar 6 2:32 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Sale
200,000$18.64$3.7M0(D)

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Mar 5, 2026Mar 5 9:28 PMSTEPHEN E. ROWLAND
Proposed Sale
4,940$19.53$96.5K—

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Feb 24, 2026Feb 27 2:30 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Sale
200,000$16.76$3.4M0(D)

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Feb 24, 2026Feb 24 10:19 PMANDREW BIALECKI
Proposed Sale
1,350,000$15.88$21.4M—

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Feb 13, 2026Feb 18 9:12 PMAmanda WhalenChief Financial Officer
Sale
14,000$18.88$264.3K442,219(D)

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Feb 12, 2026Feb 17 9:26 PMJennifer CeranDirector
Purchase
16,339$18.38$300.3K30,691(D)

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Jan 27, 2026Jan 29 9:29 PMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Sale
155,219$25.33$3.9M0(D)

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Jan 20, 2026Jan 22 9:29 PMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Sale
167,926$24.16$4.1M0(D)

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Jan 15, 2026Jan 16 9:04 PMLandon EdmondChief Legal Officer
Sale
10,000$25.83$258.3K343,882(D)

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Dec 18, 2025Dec 18 9:25 PMLANDON RAMON EDMOND
Proposed Sale
39,283$29.99$1.2M—

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Dec 18, 2025Dec 18 9:20 PMAMANDA WHALEN
Proposed Sale
56,000$29.99$1.7M—

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Dec 17, 2025Dec 17 9:54 PMHallen Ed
Proposed Sale
117,550$30.36$3.6M—

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Dec 15, 2025Dec 15 9:23 PMHallen Ed
Proposed Sale
757$30.15$22.8K—

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Dec 15, 2025Dec 15 9:13 PMSTEPHEN ROWLAND
Proposed Sale
14,208$29.84$424.0K—

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Mar 10, 2026Mar 13 1:47 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
206,827—68,344,118(D)

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Mar 3, 2026Mar 6 2:32 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
200,000—68,550,945(D)

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Feb 24, 2026Feb 27 2:30 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
200,000—68,750,945(D)

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Feb 17, 2026Feb 18 9:16 PMLandon EdmondChief Legal Officer
Conversion
11,052—0(D)

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Feb 15, 2026Feb 18 9:16 PMLandon EdmondChief Legal Officer
Conversion
11,448—11,052(D)

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Feb 15, 2026Feb 18 9:12 PMAmanda WhalenChief Financial Officer
Conversion
29,513—301,405(D)

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Feb 13, 2026Feb 18 9:12 PMAmanda WhalenChief Financial Officer
Conversion
14,000—330,918(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
344,383—16,628,727(D)

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Jan 27, 2026Jan 29 9:29 PMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
155,219—68,950,945(D)

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Jan 20, 2026Jan 22 9:29 PMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
167,926—69,106,164(D)

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