Klaviyo co-CEO Andrew Bialecki disposes of shares worth $3.4 million

• Klaviyo co-CEO Andrew Bialecki converted 200,000 shares of Series B common stock into 200,000 shares of Series A common stock on April 14, 2026.
• He sold 200,000 shares of Series A common stock on April 14 at weighted average prices of USD 17.39 and USD 16.94.
• Bialecki’s direct holdings of Series A common stock fell to zero following transactions.
• He reported direct beneficial ownership of 67,344,118 shares of Series B common stock following transactions.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Klaviyo Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001470831-26-000375), on April 16, 2026, and is solely responsible for the information contained therein.