Officer and Director Andrew Bialecki Files Intent to Sell $21.4M in Klaviyo Stock
KVYO is trading near its 52-week low of $15.53 (6.9% above the low) on elevated volume (2.1× avg).
Summary
Andrew Bialecki, a Director and Officer of Klaviyo, Inc., has filed a Form 144 indicating his intent to sell 1.35 million shares of common stock, valued at approximately $21.4 million.
Key Events · Ownership and Investor Activity · KVYO
-
Officer Files Intent to Sell Shares
Andrew Bialecki, a Director and Officer of Klaviyo, Inc., filed a Form 144 to sell 1,350,000 shares of common stock.
-
Substantial Proposed Sale Value
The proposed sale is valued at approximately $21.4 million, indicating a significant insider disposition.
-
Continuation of Recent Selling Trend
This intent to sell follows over $70 million in shares already sold by Bialecki in the past three months, some under a 10b5-1 plan.
Analysis · KVYO · Technology
This Form 144 signals a significant planned disposition of shares by a key insider, Andrew Bialecki, who serves as both a Director and Officer. The proposed sale of $21.4 million represents a notable portion of the company's market capitalization. This filing follows a pattern of continuous selling by Bialecki, who has already sold over $70 million in shares in the past three months, some under a 10b5-1 plan. While some sales may be pre-planned for liquidity, the consistent and substantial nature of these dispositions, especially after recent positive earnings reports, could be interpreted negatively by investors as a lack of conviction or a move to lock in gains.
How filings like this one have moved
In the 30 days to Sep 17, 2026, 35.7% of the 1179 measured filings Wiseek scored 8 moved their stock by 5% or more by the next session's close. The median move was -0.44%. These are measured outcomes after filings of this importance, not a forecast for this one.
Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset
At the time of this filing, KVYO was trading at $16.60 on NYSE in the Technology sector, with a market capitalization of approximately $5.1B. The 52-week trading range was $15.53 to $41.90. This filing was assessed with negative market sentiment and an importance score of 8 out of 10.