LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
KVYOCIK 0001835830

Klaviyo, Inc.

187 transactions by 13 insiders, from October 14, 2025 to October 8, 2026.

Transactions
18713 insiders
Bought · P
$300Kopen market
Sold · S
$189.3Mopen market
Net
−$189.0Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Andrew BialeckiCEO9999/99—$92.6M
Amanda WhalenCFO2828/28—$2.1M
Landon EdmondGC167/16—$2.3M
Gomez Luciano FernandezCEO8———
Ed HallenDir88/8—$3.7M
Carmel GalvinChief5———
Roxanne OulmanDir5———
Ledger Susan St.Dir43/4—$133K
Jennifer CeranDir2—$300K—
Erica Ellen SmithCFO2———
Tony WeismanDir1———

Large holders and funds

Holders above 10%, often funds. They file the same form, but they trade for portfolio reasons, not because of what they know.

InsiderTradesPlannedBoughtSold
Shopify Strategic Holdings 3 LLC10%6———
SUMMIT PARTNERS L P10%3——$88.5M

All transactions

187 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Ed HallenDirOct 8GPLAN17,885$0.00—
Ed HallenDirOct 7SPLAN58,815$17.40$1.0M
Ed HallenDirOct 7SPLAN38,667$17.40$673K
Ed HallenDirSep 24SPLAN800$17.02$14K
Ed HallenDirSep 24SPLAN500$17.02$9K
Erica Ellen SmithCFOSep 15A328,767$0.00—
Erica Ellen SmithCFOSep 15A821,917$0.00—
Landon EdmondGCAug 31SPLAN8,103$20.44$166K
Landon EdmondGCAug 28SPLAN53,473$20.01$1.1M
Ed HallenDirAug 31GPLAN17,885$0.00—
Ed HallenDirAug 31SPLAN59,615$20.49$1.2M
Ed HallenDirAug 31SPLAN39,167$20.47$802K
Shopify Strategic Holdings 3 LLC10%DERIVJOINTAug 31X344,383$0.01$3K?
Shopify Strategic Holdings 3 LLC10%DERIVJOINTAug 31X344,383$0.00—?
Amanda WhalenCFOAug 15FPLAN28,950$18.49$535K
Amanda WhalenCFOAug 14SPLAN14,000$18.47$259K
Carmel GalvinChiefAug 15F30,541$18.49$565K
Gomez Luciano FernandezCEODERIVAug 15C7,001$18.49$129K?
Gomez Luciano FernandezCEOAug 15F29,133$18.49$539K
Gomez Luciano FernandezCEOAug 15C7,001——
Landon EdmondGCAug 15F22,342$18.49$413K
SUMMIT PARTNERS L P10%DERIVJOINTAug 11C5,000,000——
SUMMIT PARTNERS L P10%JOINTAug 11S5,000,000$17.71$88.5M
SUMMIT PARTNERS L P10%JOINTAug 11C5,000,000——
Roxanne OulmanDirDERIVJul 22C16,775$0.00—?
Roxanne OulmanDirJul 22C16,775——
Amanda WhalenCFOJul 16SPLAN14,000$17.75$249K
Amanda WhalenCFOJun 18SPLAN14,000$13.23$185K
Roxanne OulmanDirDERIVJun 11C8,169$0.00—?
Roxanne OulmanDirJun 11C8,169——
Roxanne OulmanDirJun 9A14,822$0.00—
Ledger Susan St.DirJun 9A14,822$0.00—
Tony WeismanDirJun 9A14,822$0.00—
Gomez Luciano FernandezCEOJun 9F1,746$14.78$26K
Jennifer CeranDirJun 9A14,822$0.00—
Andrew BialeckiCEODERIVMay 26CPLAN212,529$0.00—?
Andrew BialeckiCEOMay 26SPLAN212,529$14.61$3.1M
Andrew BialeckiCEOMay 26CPLAN212,529——
Ledger Susan St.DirDERIVMay 18CPLAN9,334$0.00—?
Ledger Susan St.DirMay 18SPLAN9,334$14.27$133K
Ledger Susan St.DirMay 18CPLAN9,334——
Andrew BialeckiCEODERIVMay 19CPLAN200,000$0.00—?
Andrew BialeckiCEOMay 19SPLAN200,000$14.88$3.0M
Andrew BialeckiCEOMay 19CPLAN200,000——
Amanda WhalenCFODERIVMay 15CPLAN13,527$0.00—?
Amanda WhalenCFODERIVMay 14CPLAN14,000$0.00—?
Amanda WhalenCFOMay 15FPLAN42,476$14.38$611K
Amanda WhalenCFOMay 15CPLAN13,527——
Amanda WhalenCFOMay 14SPLAN14,000$14.26$200K
Amanda WhalenCFOMay 14CPLAN14,000——
Carmel GalvinChiefMay 15F30,541$14.38$439K
Gomez Luciano FernandezCEOMay 15F22,132$14.38$318K
Landon EdmondGCMay 15F22,340$14.38$321K
Andrew BialeckiCEODERIVMay 12CPLAN200,000$0.00—?
Andrew BialeckiCEOMay 12SPLAN141,316$14.46$2.0M
Andrew BialeckiCEOMay 12SPLAN58,684$14.97$878K
Andrew BialeckiCEOMay 12CPLAN200,000——
Shopify Strategic Holdings 3 LLC10%DERIVJOINTApr 28X344,381$0.01$3K?
Shopify Strategic Holdings 3 LLC10%DERIVJOINTApr 28X344,381$0.00—?
Landon EdmondGCApr 20SPLAN9,623$20.00$192K
Amanda WhalenCFODERIVApr 16CPLAN4,293$0.00—?
Amanda WhalenCFOApr 16SPLAN14,000$18.54$260K
Amanda WhalenCFOApr 16CPLAN4,293——
Amanda WhalenCFOApr 15APLAN227,272$0.00—
Amanda WhalenCFOApr 15APLAN265,151$0.00—
Carmel GalvinChiefApr 15A162,337$0.00—
Carmel GalvinChiefApr 15A189,393$0.00—
Landon EdmondGCApr 15A129,870$0.00—
Landon EdmondGCApr 15A151,515$0.00—
Andrew BialeckiCEODERIVApr 14CPLAN200,000$0.00—?
Andrew BialeckiCEOApr 14SPLAN90,858$16.94$1.5M
Andrew BialeckiCEOApr 14SPLAN109,142$17.39$1.9M
Andrew BialeckiCEOApr 14CPLAN200,000——
Andrew BialeckiCEODERIVApr 7CPLAN200,000$0.00—?
Andrew BialeckiCEOApr 7SPLAN200,000$18.63$3.7M
Andrew BialeckiCEOApr 7CPLAN200,000——
Andrew BialeckiCEODERIVMar 31CPLAN200,000$0.00—?
Andrew BialeckiCEOMar 31SPLAN200,000$19.42$3.9M
Andrew BialeckiCEOMar 31CPLAN200,000——
Andrew BialeckiCEODERIVMar 24CPLAN200,000$0.00—?
Andrew BialeckiCEOMar 24SPLAN200,000$18.17$3.6M
Andrew BialeckiCEOMar 24CPLAN200,000——
Andrew BialeckiCEODERIVMar 17CPLAN200,000$0.00—?
Andrew BialeckiCEOMar 17SPLAN102,621$19.15$2.0M
Andrew BialeckiCEOMar 17SPLAN97,379$19.60$1.9M
Andrew BialeckiCEOMar 17CPLAN200,000——
Amanda WhalenCFOMar 12SPLAN5,077$19.34$98K
Amanda WhalenCFOMar 12SPLAN8,923$19.72$176K
Landon EdmondGCMar 12SPLAN14,366$20.15$289K
Andrew BialeckiCEODERIVMar 10CPLAN206,827$0.00—?
Andrew BialeckiCEOMar 10SPLAN700$19.34$14K
Andrew BialeckiCEOMar 10SPLAN206,127$19.96$4.1M
Andrew BialeckiCEOMar 10CPLAN206,827——
Landon EdmondGCMar 5SPLAN15,093$20.16$304K
Andrew BialeckiCEODERIVMar 3CPLAN200,000$0.00—?
Andrew BialeckiCEOMar 3SPLAN45,978$17.90$823K
Andrew BialeckiCEOMar 3SPLAN154,022$18.86$2.9M
Andrew BialeckiCEOMar 3CPLAN200,000——
Andrew BialeckiCEODERIVFeb 24CPLAN200,000$0.00—?
Andrew BialeckiCEOFeb 24SPLAN39,644$16.38$649K
Andrew BialeckiCEOFeb 24SPLAN160,356$16.86$2.7M
Andrew BialeckiCEOFeb 24CPLAN200,000——
Amanda WhalenCFODERIVFeb 15CPLAN29,513$0.00—?
Amanda WhalenCFODERIVFeb 13CPLAN14,000$0.00—?
Amanda WhalenCFOFeb 15FPLAN45,307$18.60$843K
Amanda WhalenCFOFeb 15CPLAN29,513——
Amanda WhalenCFOFeb 13SPLAN4,719$18.63$88K
Amanda WhalenCFOFeb 13SPLAN9,281$19.01$176K
Amanda WhalenCFOFeb 13CPLAN14,000——
Carmel GalvinChiefFeb 15F23,050$18.60$429K
Gomez Luciano FernandezCEOFeb 15F23,308$18.60$434K
Landon EdmondGCDERIVFeb 17C11,052$0.00—?
Landon EdmondGCDERIVFeb 15C11,448$0.00—?
Landon EdmondGCFeb 17C11,052——
Landon EdmondGCFeb 15F24,561$18.60$457K
Landon EdmondGCFeb 15C11,448——
Jennifer CeranDirFeb 12P16,339$18.38$300K
Shopify Strategic Holdings 3 LLC10%DERIVJOINTJan 29X344,383$0.01$3K?
Shopify Strategic Holdings 3 LLC10%DERIVJOINTJan 29X344,383$0.00—?
Andrew BialeckiCEODERIVJan 27CPLAN155,219$0.00—?
Andrew BialeckiCEOJan 27SPLAN4,530$24.94$113K
Andrew BialeckiCEOJan 27SPLAN150,689$25.34$3.8M
Andrew BialeckiCEOJan 27CPLAN155,219——
Andrew BialeckiCEODERIVJan 20CPLAN167,926$0.00—?
Andrew BialeckiCEOJan 20SPLAN796$23.29$19K
Andrew BialeckiCEOJan 20SPLAN167,130$24.16$4.0M
Andrew BialeckiCEOJan 20CPLAN167,926——
Amanda WhalenCFODERIVJan 15CPLAN4,045$0.00—?
Amanda WhalenCFOJan 15SPLAN6,174$25.52$158K
Amanda WhalenCFOJan 15SPLAN7,826$26.08$204K
Amanda WhalenCFOJan 15CPLAN4,045——
Gomez Luciano FernandezCEOJan 15A1,193,238$0.00—
Gomez Luciano FernandezCEOJan 15A1,093,801$0.00—
Landon EdmondGCJan 15SPLAN4,399$25.52$112K
Landon EdmondGCJan 15SPLAN5,601$26.08$146K
Andrew BialeckiCEODERIVJan 13CPLAN140,646$0.00—?
Andrew BialeckiCEOJan 13SPLAN90,327$27.29$2.5M
Andrew BialeckiCEOJan 13SPLAN50,319$27.62$1.4M
Andrew BialeckiCEOJan 13CPLAN140,646——
Andrew BialeckiCEODERIVJan 7CPLAN16,649$0.00—?
Andrew BialeckiCEODERIVJan 6CPLAN137,504$0.00—?
Andrew BialeckiCEOJan 7SPLAN16,649$30.01$500K
Andrew BialeckiCEOJan 7CPLAN16,649——
Andrew BialeckiCEOJan 6SPLAN2,382$28.52$68K
Andrew BialeckiCEOJan 6SPLAN135,122$28.92$3.9M
Andrew BialeckiCEOJan 6CPLAN137,504——
Andrew BialeckiCEODERIVDec 22CPLAN100,000$0.00—?
Andrew BialeckiCEODec 22SPLAN6,934$31.94$221K
Andrew BialeckiCEODec 22SPLAN93,066$33.05$3.1M
Andrew BialeckiCEODec 22CPLAN100,000——
Andrew BialeckiCEODERIVDec 17CPLAN100,000$0.00—?
Andrew BialeckiCEODERIVDec 16CPLAN138,648$0.00—?
Andrew BialeckiCEODec 17SPLAN100,000$30.40$3.0M
Andrew BialeckiCEODec 17CPLAN100,000——
Andrew BialeckiCEODec 16SPLAN138,648$29.04$4.0M
Andrew BialeckiCEODec 16CPLAN138,648——
Andrew BialeckiCEODERIVDec 11CPLAN3,419,000$0.00—?
Andrew BialeckiCEODERIVDec 11CPLAN17,777$0.00—?
Andrew BialeckiCEODERIVDec 10CPLAN82,223$0.00—?
Andrew BialeckiCEODERIVDec 9CPLAN131,362$0.00—?
Andrew BialeckiCEODec 11GPLAN3,419,000$0.00—
Andrew BialeckiCEODec 11CPLAN3,419,000——
Andrew BialeckiCEODec 11SPLAN17,777$30.00$533K
Andrew BialeckiCEODec 11CPLAN17,777——
Andrew BialeckiCEODec 10SPLAN82,223$30.12$2.5M
Andrew BialeckiCEODec 10CPLAN82,223——
Andrew BialeckiCEODec 9SPLAN800$28.84$23K
Andrew BialeckiCEODec 9SPLAN130,562$29.42$3.8M
Andrew BialeckiCEODec 9CPLAN131,362——
Andrew BialeckiCEODERIVDec 4CPLAN952$0.00—?
Andrew BialeckiCEODERIVDec 2CPLAN142,045$0.00—?
Andrew BialeckiCEODec 4SPLAN952$30.00$29K
Andrew BialeckiCEODec 4CPLAN952——
Andrew BialeckiCEODec 2SPLAN142,045$28.62$4.1M
Andrew BialeckiCEODec 2CPLAN142,045——
Andrew BialeckiCEODERIVNov 24CPLAN144,717$0.00—?
Andrew BialeckiCEONov 24SPLAN144,717$27.76$4.0M
Andrew BialeckiCEONov 24CPLAN144,717——
Andrew BialeckiCEODERIVNov 18CPLAN147,329$0.00—?
Andrew BialeckiCEONov 18SPLAN147,329$27.16$4.0M
Andrew BialeckiCEONov 18CPLAN147,329——
Andrew BialeckiCEODERIVNov 11CPLAN140,464$0.00—?
Andrew BialeckiCEONov 11SPLAN140,464$29.74$4.2M
Andrew BialeckiCEONov 11CPLAN140,464——
Andrew BialeckiCEODERIVOct 14CPLAN163,331$0.00—?
Andrew BialeckiCEOOct 14SPLAN163,331$24.37$4.0M
Andrew BialeckiCEOOct 14CPLAN163,331——