AB
Insider
Andrew Bialecki
Co-Chief Executive OfficerAndrew Bialecki (Co-Chief Executive Officer) filed 26 Form 4 reports in the trailing twelve months (0 purchases, 26 sales), most often in Klaviyo, Inc. (KVYO). The largest single filing was $7.5M of KVYO (211,358 sh across 2 lots, as filed), executed Sep 23 2025.
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
26
0 buys · 26 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$100.4M
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
26 filings
Sector per market data · by filing · past 12 months
Most traded names
KVYORecent filings
KVYOSALE
Klaviyo, Inc.
View filing →
$7.1M238,648 sh across 2 lots
Exec Dec 16 2025
Filed Dec 17 2025 · 5:30 PM ET KVYOSALE Klaviyo, Inc. View filing → $6.9M
230,562 sh across 3 lots
Exec Dec 9 2025
Filed Dec 11 2025 · 5:30 PM ET KVYOSALE Klaviyo, Inc. View filing → $4.1M
142,045 sh × $28.62
Exec Dec 2 2025
Filed Dec 4 2025 · 5:30 PM ET KVYOSALE Klaviyo, Inc. View filing → $4.0M
144,717 sh × $27.76
Exec Nov 24 2025
Filed Nov 26 2025 · 5:30 PM ET KVYOSALE Klaviyo, Inc. View filing → $4.0M
147,329 sh × $27.16
Exec Nov 18 2025
Filed Nov 20 2025 · 5:30 PM ET KVYOSALE Klaviyo, Inc. View filing → $4.2M
140,464 sh × $29.74
Exec Nov 11 2025
Filed Nov 13 2025 · 5:30 PM ET KVYOSALE Klaviyo, Inc. View filing → $4.0M
163,331 sh × $24.37
Exec Oct 14 2025
Filed Oct 16 2025 · 5:30 PM ET KVYOSALE Klaviyo, Inc. View filing → $4.0M
159,508 sh across 2 lots
Exec Oct 7 2025
Filed Oct 9 2025 · 5:30 PM ET More filings →