Form 4 Tracker
Klaviyo, Inc.
KVYO

43 insider filings · Latest: Aug 11, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Nov 21, 2024Nov 21 10:12 PMChaves Allen
Proposed Sale
100,000$36.15$3.6M

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Nov 19, 2024Nov 19 9:50 PMChaves Allen
Proposed Sale
200,000$34.53$6.9M

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Nov 18, 2024Nov 18 10:14 PMAMANDA WHALEN
Proposed Sale
60,000$35.16$2.1M

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Nov 18, 2024Nov 18 10:13 PMLANDON RAMON EDMOND
Proposed Sale
80,000$35.16$2.8M

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Nov 18, 2024Nov 18 10:08 PMSTEPHEN ROWLAND
Proposed Sale
13,608$35.16$478.5K

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Nov 18, 2024Nov 18 9:30 PMChaves Allen
Proposed Sale
13,401$34.53$462.8K

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Nov 18, 2024Nov 18 9:18 PMChaves Allen
Proposed Sale
3,308$35.00$115.8K

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Nov 14, 2024Nov 15 2:20 AMSummit Partners Growth Equity Fund IX-B, L.P.
Proposed Sale
1,158,323$36.95$42.8M

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Nov 14, 2024Nov 15 2:17 AMSUMMIT INVESTORS GE IX/VC IV (UK), L.P.
Proposed Sale
1,411$36.95$52.1K

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Nov 14, 2024Nov 15 2:15 AMSummit Partners Growth Equity Fund IX-A, L.P.
Proposed Sale
1,855,140$36.95$68.5M

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Nov 14, 2024Nov 15 2:13 AMSUMMIT INVESTORS GE IX/VC IV, LLC
Proposed Sale
10,872$36.95$401.7K

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Nov 14, 2024Nov 15 2:12 AMSummit Partners Co-Invest (Kiwi), LP
Proposed Sale
127,547$36.95$4.7M

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Nov 14, 2024Nov 14 9:06 PMChaves Allen
Proposed Sale
52,035$37.24$1.9M

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Nov 13, 2024Nov 13 9:50 PMChaves Allen
Proposed Sale
42,867$37.10$1.6M

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Nov 12, 2024Nov 12 9:19 PMChaves Allen
Proposed Sale
150,000$36.43$5.5M

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Nov 11, 2024Nov 12 2:39 PMChaves Allen
Proposed Sale
150,000$33.59$5.0M

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Sep 16, 2024Sep 16 8:35 PMSTEPHEN ROWLAND
Proposed Sale
36,228$31.16$1.1M

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Sep 16, 2024Sep 16 8:11 PMChaves Allen
Proposed Sale
130,000$31.85$4.1M

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Sep 6, 2024Sep 6 8:18 PMAMANDA WHALEN
Proposed Sale
20,000$30.49$609.8K

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Aug 27, 2024Aug 28 1:20 AMSUMMIT INVESTORS GE IX/VC IV (UK), L.P.
Proposed Sale
403$32.26$13.0K

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Aug 11, 2026Aug 13 8:30 PMSUMMIT PARTNERS L P10% Owner
Conversion
5,000,00013,852,778(I)

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Jul 22, 2026Jul 25 12:08 AMRoxanne OulmanDirector
Conversion
16,77529,891(I)

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Jun 11, 2026Jun 12 12:04 AMRoxanne OulmanDirector
Conversion
8,16915,165(D)

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May 26, 2026May 29 12:08 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
212,52966,731,589(D)

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May 18, 2026May 21 12:05 AMLedger Susan St.Director
Conversion
9,33450,166(D)

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May 19, 2026May 21 12:03 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
200,00066,944,118(D)

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May 15, 2026May 19 12:08 AMAmanda WhalenChief Financial Officer
Conversion
13,527269,585(D)

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May 14, 2026May 19 12:08 AMAmanda WhalenChief Financial Officer
Conversion
14,000283,112(D)

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May 12, 2026May 15 12:06 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
200,00067,144,118(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
344,38116,973,108(D)

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Apr 16, 2026Apr 18 12:10 AMAmanda WhalenChief Financial Officer
Conversion
4,293297,112(D)

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Apr 14, 2026Apr 17 12:04 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
200,00067,344,118(D)

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Apr 7, 2026Apr 10 12:04 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
200,00067,544,118(D)

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Mar 31, 2026Apr 3 12:04 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
200,00067,744,118(D)

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Mar 24, 2026Mar 27 12:01 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
200,00067,944,118(D)

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Mar 17, 2026Mar 19 11:59 PMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
200,00068,144,118(D)

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Mar 10, 2026Mar 13 1:47 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
206,82768,344,118(D)

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Mar 3, 2026Mar 6 2:32 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
200,00068,550,945(D)

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Feb 24, 2026Feb 27 2:30 AMBialecki AndrewDirector, Co-Chief Executive Officer, 10% Owner
Conversion
200,00068,750,945(D)

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