AB
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.
Add to watchlistReturn, 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
22
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
KVYORecent filings
KVYOSALE
Klaviyo, Inc.
View filing →
$4.0M137,224 sh across 5 lots
Exec Sep 30 2025
Filed Oct 2 2025 · 5:30 PM ET KVYOSALE Klaviyo, Inc. View filing → $7.5M
211,358 sh across 2 lots
Exec Sep 23 2025
Filed Sep 25 2025 · 5:30 PM ET KVYOSALE Klaviyo, Inc. View filing → $7.3M
226,382 sh across 2 lots
Exec Sep 16 2025
Filed Sep 17 2025 · 5:30 PM ET KVYOSALE Klaviyo, Inc. View filing → $7.0M
220,481 sh × $31.96
Exec Sep 9 2025
Filed Sep 11 2025 · 5:30 PM ET