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 → $3.1M
212,529 sh × $14.61
Exec May 26
Filed May 28 · 5:30 PM ET KVYOSALE Klaviyo, Inc. View filing → $3.0M
200,000 sh × $14.88
Exec May 19
Filed May 20 · 5:30 PM ET KVYOSALE Klaviyo, Inc. View filing → $2.9M
200,000 sh across 2 lots
Exec May 12
Filed May 14 · 5:30 PM ET KVYOSALE Klaviyo, Inc. View filing → $3.4M
200,000 sh across 2 lots
Exec Apr 14
Filed Apr 16 · 5:30 PM ET KVYOSALE Klaviyo, Inc. View filing → $3.7M
200,000 sh × $18.63
Exec Apr 7
Filed Apr 9 · 5:30 PM ET KVYOSALE Klaviyo, Inc. View filing → $3.9M
200,000 sh × $19.42
Exec Mar 31
Filed Apr 2 · 5:30 PM ET KVYOSALE Klaviyo, Inc. View filing → $3.6M
200,000 sh × $18.17
Exec Mar 24
Filed Mar 26 · 5:30 PM ET KVYOSALE Klaviyo, Inc. View filing → $3.9M
200,000 sh across 2 lots
Exec Mar 17
Filed Mar 19 · 5:30 PM ET More filings →