Andrew Bialecki sold $4.1M of Klaviyo (KVYO)

Executed Dec 2 2025, disclosed Dec 4 2025, 2 days later.

Value, as filed

$4.1M

142,045 sh × $28.62

Executed

Dec 2 2025

the trade date, as filed

Disclosed

Dec 4 2025

2 days after the trade

Return, 21 sessionsiFrom the disclosed entry session; derived

–

purchases only

Returns are measured on stock purchases only.

The filer

Andrew Bialecki Co-Chief Executive Officer profile →

Andrew 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.

The name

KVYO

Klaviyo, Inc. KVYO · Technology · 103 filings in 24 months ticker →

Technology · Klaviyo, Inc. provides a cloud-based software-as-a-service platform in the United States, rest of the Americas, the Asia-Pacific, the Unite…

More Technology filings→ Insider filings, newest first→ View the original filing at www.sec.gov→

Other filings by Andrew Bialecki in KVYO

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