Bialecki Andrew

Klaviyo, Inc. · Co-Chief Executive Officer

Bialecki Andrew is listed in public filings as director, 10 percent owner, officer: Co-Chief Executive Officer. This Bialecki Andrew insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Klaviyo, Inc. (KVYO). Investors use Bialecki Andrew's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

Company	Holding Value	Last Transaction	Amount	Transaction Price	Current Price
Klaviyo, Inc.KVYO	$0212.5k shares	SellMay 26, 2026	$3.1M212.5k shares	$14.61	--
Klaviyo, Inc.KVYO	$213212.5k shares	Grant / ExerciseMay 26, 2026	$213212.5k shares	$0.001	--
Klaviyo, Inc.KVYO	--66.7M shares	Grant / ExerciseMay 26, 2026	Disclosure amount unavailable212.5k shares	--	--

Insider Trades History

Company	Holding Value	Last Transaction	Amount	Transaction Price	Current Price
Klaviyo, Inc.KVYO	$0200k shares	SellMay 19, 2026	$3.0M200k shares	$14.88	--
Klaviyo, Inc.KVYO	$200200k shares	Grant / ExerciseMay 19, 2026	$200200k shares	$0.001	--
Klaviyo, Inc.KVYO	--66.9M shares	Grant / ExerciseMay 19, 2026	Disclosure amount unavailable200k shares	--	--
Klaviyo, Inc.KVYO	$0141.3k shares	SellMay 12, 2026	$2.0M141.3k shares	$14.46	--
Klaviyo, Inc.KVYO	$2.1M141.3k shares	SellMay 12, 2026	$878.5K58.7k shares	$14.97	--
Klaviyo, Inc.KVYO	$200200k shares	Grant / ExerciseMay 12, 2026	$200200k shares	$0.001	--
Klaviyo, Inc.KVYO	--67.1M shares	Grant / ExerciseMay 12, 2026	Disclosure amount unavailable200k shares	--	--
Klaviyo, Inc.KVYO	$1.6M90.9k shares	SellApr 14, 2026	$1.9M109.1k shares	$17.39	--
Klaviyo, Inc.KVYO	$090.9k shares	SellApr 14, 2026	$1.5M90.9k shares	$16.94	--
Klaviyo, Inc.KVYO	$200200k shares	Grant / ExerciseApr 14, 2026	$200200k shares	$0.001	--
Klaviyo, Inc.KVYO	--67.3M shares	Grant / ExerciseApr 14, 2026	Disclosure amount unavailable200k shares	--	--
Klaviyo, Inc.KVYO	$0200k shares	SellApr 7, 2026	$3.7M200k shares	$18.63	--
Klaviyo, Inc.KVYO	$200200k shares	Grant / ExerciseApr 7, 2026	$200200k shares	$0.001	--
Klaviyo, Inc.KVYO	--67.5M shares	Grant / ExerciseApr 7, 2026	Disclosure amount unavailable200k shares	--	--
Klaviyo, Inc.KVYO	$0200k shares	SellMar 31, 2026	$3.9M200k shares	$19.42	--
Klaviyo, Inc.KVYO	$200200k shares	Grant / ExerciseMar 31, 2026	$200200k shares	$0.001	--
Klaviyo, Inc.KVYO	--67.7M shares	Grant / ExerciseMar 31, 2026	Disclosure amount unavailable200k shares	--	--
Klaviyo, Inc.KVYO	$0200k shares	SellMar 24, 2026	$3.6M200k shares	$18.17	--
Klaviyo, Inc.KVYO	$200200k shares	Grant / ExerciseMar 24, 2026	$200200k shares	$0.001	--
Klaviyo, Inc.KVYO	--67.9M shares	Grant / ExerciseMar 24, 2026	Disclosure amount unavailable200k shares	--	--
Klaviyo, Inc.KVYO	$0102.6k shares	SellMar 17, 2026	$2.0M102.6k shares	$19.15	--
Klaviyo, Inc.KVYO	$2.0M102.6k shares	SellMar 17, 2026	$1.9M97.4k shares	$19.60	--
Klaviyo, Inc.KVYO	$200200k shares	Grant / ExerciseMar 17, 2026	$200200k shares	$0.001	--
Klaviyo, Inc.KVYO	--68.1M shares	Grant / ExerciseMar 17, 2026	Disclosure amount unavailable200k shares	--	--
Klaviyo, Inc.KVYO	$14k700 shares	SellMar 10, 2026	$4.1M206.1k shares	$19.96	--
Klaviyo, Inc.KVYO	$207206.8k shares	Grant / ExerciseMar 10, 2026	$207206.8k shares	$0.001	--
Klaviyo, Inc.KVYO	--68.3M shares	Grant / ExerciseMar 10, 2026	Disclosure amount unavailable206.8k shares	--	--
Klaviyo, Inc.KVYO	$0700 shares	SellMar 10, 2026	$13.5K700 shares	$19.34	--
Klaviyo, Inc.KVYO	$867k46k shares	SellMar 3, 2026	$2.9M154k shares	$18.86	--
Klaviyo, Inc.KVYO	$046k shares	SellMar 3, 2026	$823.0K46k shares	$17.90	--
Klaviyo, Inc.KVYO	$200200k shares	Grant / ExerciseMar 3, 2026	$200200k shares	$0.001	--
Klaviyo, Inc.KVYO	--68.6M shares	Grant / ExerciseMar 3, 2026	Disclosure amount unavailable200k shares	--	--
Klaviyo, Inc.KVYO	$668k39.6k shares	SellFeb 24, 2026	$2.7M160.4k shares	$16.86	--
Klaviyo, Inc.KVYO	$039.6k shares	SellFeb 24, 2026	$649.4K39.6k shares	$16.38	--
Klaviyo, Inc.KVYO	$200200k shares	Grant / ExerciseFeb 24, 2026	$200200k shares	$0.001	--
Klaviyo, Inc.KVYO	--68.8M shares	Grant / ExerciseFeb 24, 2026	Disclosure amount unavailable200k shares	--	--
Klaviyo, Inc.KVYO	$115k4.5k shares	SellJan 27, 2026	$3.8M150.7k shares	$25.34	--
Klaviyo, Inc.KVYO	$155155.2k shares	Grant / ExerciseJan 27, 2026	$155155.2k shares	$0.001	--
Klaviyo, Inc.KVYO	--69M shares	Grant / ExerciseJan 27, 2026	Disclosure amount unavailable155.2k shares	--	--
Klaviyo, Inc.KVYO	$04.5k shares	SellJan 27, 2026	$113.0K4.5k shares	$24.94	--
Klaviyo, Inc.KVYO	$19k796 shares	SellJan 20, 2026	$4.0M167.1k shares	$24.16	--
Klaviyo, Inc.KVYO	$168167.9k shares	Grant / ExerciseJan 20, 2026	$168167.9k shares	$0.001	--
Klaviyo, Inc.KVYO	--69.1M shares	Grant / ExerciseJan 20, 2026	Disclosure amount unavailable167.9k shares	--	--
Klaviyo, Inc.KVYO	$0796 shares	SellJan 20, 2026	$18.5K796 shares	$23.29	--
Klaviyo, Inc.KVYO	$090.3k shares	SellJan 13, 2026	$2.5M90.3k shares	$27.29	--
Klaviyo, Inc.KVYO	$2.5M90.3k shares	SellJan 13, 2026	$1.4M50.3k shares	$27.62	--
Klaviyo, Inc.KVYO	$141140.6k shares	Grant / ExerciseJan 13, 2026	$141140.6k shares	$0.001	--
Klaviyo, Inc.KVYO	--69.3M shares	Grant / ExerciseJan 13, 2026	Disclosure amount unavailable140.6k shares	--	--
Klaviyo, Inc.KVYO	$016.6k shares	SellJan 7, 2026	$499.6K16.6k shares	$30.01	--
Klaviyo, Inc.KVYO	$1716.6k shares	Grant / ExerciseJan 7, 2026	$1716.6k shares	$0.001	--
Klaviyo, Inc.KVYO	--69.4M shares	Grant / ExerciseJan 7, 2026	Disclosure amount unavailable16.6k shares	--	--
Klaviyo, Inc.KVYO	$69k2.4k shares	SellJan 6, 2026	$3.9M135.1k shares	$28.92	--
Klaviyo, Inc.KVYO	$138137.5k shares	Grant / ExerciseJan 6, 2026	$138137.5k shares	$0.001	--
Klaviyo, Inc.KVYO	--69.4M shares	Grant / ExerciseJan 6, 2026	Disclosure amount unavailable137.5k shares	--	--
Klaviyo, Inc.KVYO	$02.4k shares	SellJan 6, 2026	$67.9K2.4k shares	$28.52	--
Klaviyo, Inc.KVYO	$229k6.9k shares	SellDec 22, 2025	$3.1M93.1k shares	$33.05	--
Klaviyo, Inc.KVYO	$06.9k shares	SellDec 22, 2025	$221.5K6.9k shares	$31.94	--
Klaviyo, Inc.KVYO	$100100k shares	Grant / ExerciseDec 22, 2025	$100100k shares	$0.001	--
Klaviyo, Inc.KVYO	--69.6M shares	Grant / ExerciseDec 22, 2025	Disclosure amount unavailable100k shares	--	--
Klaviyo, Inc.KVYO	$0100k shares	SellDec 17, 2025	$3.0M100k shares	$30.40	--
Klaviyo, Inc.KVYO	$100100k shares	Grant / ExerciseDec 17, 2025	$100100k shares	$0.001	--
Klaviyo, Inc.KVYO	--69.7M shares	Grant / ExerciseDec 17, 2025	Disclosure amount unavailable100k shares	--	--
Klaviyo, Inc.KVYO	$0138.6k shares	SellDec 16, 2025	$4.0M138.6k shares	$29.04	--
Klaviyo, Inc.KVYO	$139138.6k shares	Grant / ExerciseDec 16, 2025	$139138.6k shares	$0.001	--
Klaviyo, Inc.KVYO	--69.8M shares	Grant / ExerciseDec 16, 2025	Disclosure amount unavailable138.6k shares	--	--
Klaviyo, Inc.KVYO	$017.8k shares	SellDec 11, 2025	$533.3K17.8k shares	$30.00	--
Klaviyo, Inc.KVYO	$1817.8k shares	Grant / ExerciseDec 11, 2025	$1817.8k shares	$0.001	--
Klaviyo, Inc.KVYO	--3.4M shares	Grant / ExerciseDec 11, 2025	Disclosure amount unavailable3.4M shares	--	--
Klaviyo, Inc.KVYO	--3.4M shares	Grant / ExerciseDec 11, 2025	Disclosure amount unavailable3.4M shares	--	--
Klaviyo, Inc.KVYO	--73.3M shares	Grant / ExerciseDec 11, 2025	Disclosure amount unavailable17.8k shares	--	--
Klaviyo, Inc.KVYO	$082.2k shares	SellDec 10, 2025	$2.5M82.2k shares	$30.12	--
Klaviyo, Inc.KVYO	$8282.2k shares	Grant / ExerciseDec 10, 2025	$8282.2k shares	$0.001	--
Klaviyo, Inc.KVYO	--73.3M shares	Grant / ExerciseDec 10, 2025	Disclosure amount unavailable82.2k shares	--	--
Klaviyo, Inc.KVYO	$24k800 shares	SellDec 9, 2025	$3.8M130.6k shares	$29.42	--
Klaviyo, Inc.KVYO	$131131.4k shares	Grant / ExerciseDec 9, 2025	$131131.4k shares	$0.001	--
Klaviyo, Inc.KVYO	--73.4M shares	Grant / ExerciseDec 9, 2025	Disclosure amount unavailable131.4k shares	--	--
Klaviyo, Inc.KVYO	$0800 shares	SellDec 9, 2025	$23.1K800 shares	$28.84	--