Andrew Bialecki Klaviyo, Inc. (KVYO) insider trading activity

Shares Held (Direct Ownership) 0

0% 3M change

n/a 12M change

Total Value Held N/A

Andrew Bialecki Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jan 13 2026	SELL Open market or private sale	$3,862,139 $27.46 p/Share	140,646 Reduced 100.0%	0 Series A Common Stock
Jan 13 2026	BUY Conversion of derivative security	-	140,646 Added 50.0%	140,646 Series A Common Stock
Jan 07 2026	SELL Open market or private sale	$499,636 $30.01 p/Share	16,649 Reduced 100.0%	0 Series A Common Stock
Jan 07 2026	BUY Conversion of derivative security	-	16,649 Added 50.0%	16,649 Series A Common Stock
Jan 06 2026	SELL Open market or private sale	$3,949,114 $28.72 p/Share	137,504 Reduced 100.0%	0 Series A Common Stock
Jan 06 2026	BUY Conversion of derivative security	-	137,504 Added 50.0%	137,504 Series A Common Stock
Dec 22 2025	SELL Open market or private sale	$3,250,000 $32.5 p/Share	100,000 Reduced 100.0%	0 Series A Common Stock

Dec 22 2025	BUY Conversion of derivative security	-	100,000 Added 50.0%	100,000 Series A Common Stock
Dec 17 2025	SELL Open market or private sale	$3,040,000 $30.4 p/Share	100,000 Reduced 100.0%	0 Series A Common Stock
Dec 17 2025	BUY Conversion of derivative security	-	100,000 Added 50.0%	100,000 Series A Common Stock
Dec 16 2025	SELL Open market or private sale	$4,026,337 $29.04 p/Share	138,648 Reduced 100.0%	0 Series A Common Stock
Dec 16 2025	BUY Conversion of derivative security	-	138,648 Added 50.0%	138,648 Series A Common Stock
Dec 11 2025	SELL Open market or private sale	$533,310 $30.0 p/Share	17,777 Reduced 100.0%	0 Series A Common Stock
Dec 11 2025	SELL Bona fide gift	-	3,419,000 Reduced 100.0%	0 Series A Common Stock
Dec 11 2025	BUY Conversion of derivative security	-	3,436,777 Added 50.13%	3,419,000 Series A Common Stock
Dec 10 2025	SELL Open market or private sale	$2,476,556 $30.12 p/Share	82,223 Reduced 100.0%	0 Series A Common Stock
Dec 10 2025	BUY Conversion of derivative security	-	82,223 Added 50.0%	82,223 Series A Common Stock
Dec 09 2025	SELL Open market or private sale	$3,826,575 $29.13 p/Share	131,362 Reduced 100.0%	0 Series A Common Stock
Dec 09 2025	BUY Conversion of derivative security	-	131,362 Added 50.0%	131,362 Series A Common Stock
Dec 04 2025	SELL Open market or private sale	$28,560 $30.0 p/Share	952 Reduced 100.0%	0 Series A Common Stock
Dec 04 2025	BUY Conversion of derivative security	-	952 Added 50.0%	952 Series A Common Stock
Dec 02 2025	SELL Open market or private sale	$4,065,327 $28.62 p/Share	142,045 Reduced 100.0%	0 Series A Common Stock
Dec 02 2025	BUY Conversion of derivative security	-	142,045 Added 50.0%	142,045 Series A Common Stock
Nov 24 2025	SELL Open market or private sale	$4,017,343 $27.76 p/Share	144,717 Reduced 100.0%	0 Series A Common Stock
Nov 24 2025	BUY Conversion of derivative security	-	144,717 Added 50.0%	144,717 Series A Common Stock

Andrew Bialecki

Co-Chief Executive Officer

Boston, MA

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