Andrew Bialecki

Co-Chief Executive Officer · Klaviyo

Andrew Bialecki (Co-Chief Executive Officer) filed 22 Form 4 reports in the trailing twelve months (0 purchases, 22 sales), most often in Klaviyo, Inc. (KVYO). The largest single filing was $7.1M of KVYO (238,648 sh across 2 lots, as filed), executed Dec 16 2025. Data as of Nov 8 2026.

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Return, ttmiAverage return per filing, trailing twelve months

–

no purchases on file

Delay-adjustediThe same average, entered at disclosure dates

–

returns measure stock purchases only

Filings, ttm

0 buys · 22 sells

Median delay

–

measured on stock purchases

Volume, ttmiDollar value disclosed in the trailing twelve months

$76.3M

shares × price, as filed

Last traded

May 26

Filed May 28

Median ADV $110.3M across their filed names

Open performance→

Volume by month

Buys $0 Sells $497.2M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on

Technology 22 filings

Sector per market data · by filing · past 12 months

Most traded names

KVYO

Klaviyo, Inc. KVYO · 0 buys · 31 sells 31 filings

Recent filings

KVYOSALE Klaviyo, Inc. View filing → $4.1M
206,127 sh × $19.96
Exec Mar 10
Filed Mar 12 · 5:30 PM ET KVYOSALE Klaviyo, Inc. View filing → $3.7M
200,000 sh across 2 lots
Exec Mar 3
Filed Mar 5 · 5:30 PM ET KVYOSALE Klaviyo, Inc. View filing → $3.4M
200,000 sh across 2 lots
Exec Feb 24
Filed Feb 26 · 5:30 PM ET KVYOSALE Klaviyo, Inc. View filing → $3.9M
155,219 sh across 2 lots
Exec Jan 27
Filed Jan 29 · 5:30 PM ET KVYOSALE Klaviyo, Inc. View filing → $4.0M
167,130 sh × $24.16
Exec Jan 20
Filed Jan 22 · 5:30 PM ET KVYOSALE Klaviyo, Inc. View filing → $3.9M
140,646 sh across 2 lots
Exec Jan 13
Filed Jan 15 · 5:30 PM ET KVYOSALE Klaviyo, Inc. View filing → $4.4M
151,771 sh across 2 lots
Exec Jan 6
Filed Jan 8 · 5:30 PM ET KVYOSALE Klaviyo, Inc. View filing → $3.3M
100,000 sh across 2 lots
Exec Dec 22 2025
Filed Dec 23 2025 · 5:30 PM ET More filings →