Andrew Bialecki
Chief Executive Officer at Klaviyo Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 3 years
- Director since
- 2023
3 years of board service in total across 1 board, counting each seat separately. Longest: Klaviyo Inc., 3 years.
Chief executive roles
Outstanding · grade A+
Out of 100, from shareholder return, dividends, growth and acquisitions.
Partial: only 20% of the scoring weight is on file.
- Revenue growth 20%
- 100
37.7% a year in revenue
20% of the scoring weight is on file. Figures cover December 2022 – December 2025.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Klaviyo Inc. June 11, 202499.9%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| May 26, 2026 | Klaviyo Inc. | Derivative conversion | +212,529 | — | — |
| May 26, 2026 | Klaviyo Inc. | Open-market sale | −212,529 | $14.61 | $3,105,049 |
| May 19, 2026 | Klaviyo Inc. | Derivative conversion | +200,000 | — | — |
| May 19, 2026 | Klaviyo Inc. | Open-market sale | −200,000 | $14.88 | $2,976,000 |
| May 12, 2026 | Klaviyo Inc. | Derivative conversion | +200,000 | — | — |
| May 12, 2026 | Klaviyo Inc. | Open-market sale | −58,684 | $14.97 | $878,499 |
| May 12, 2026 | Klaviyo Inc. | Open-market sale | −141,316 | $14.46 | $2,043,429 |
| Apr 14, 2026 | Klaviyo Inc. | Derivative conversion | +200,000 | — | — |
| Apr 14, 2026 | Klaviyo Inc. | Open-market sale | −109,142 | $17.39 | $1,897,979 |
| Apr 14, 2026 | Klaviyo Inc. | Open-market sale | −90,858 | $16.94 | $1,539,135 |
| Apr 7, 2026 | Klaviyo Inc. | Derivative conversion | +200,000 | — | — |
| Apr 7, 2026 | Klaviyo Inc. | Open-market sale | −200,000 | $18.63 | $3,726,000 |
| Mar 31, 2026 | Klaviyo Inc. | Derivative conversion | +200,000 | — | — |
| Mar 31, 2026 | Klaviyo Inc. | Open-market sale | −200,000 | $19.42 | $3,884,000 |
| Mar 24, 2026 | Klaviyo Inc. | Derivative conversion | +200,000 | — | — |
Questions about Andrew Bialecki
What boards is Andrew Bialecki on?
Andrew Bialecki sits on the board of Klaviyo Inc.
What company is Andrew Bialecki the CEO of?
Andrew Bialecki has been Chief Executive Officer of Klaviyo Inc. since September 2023.
How long has Andrew Bialecki served on boards?
Our records show at least 3 years of board service across 1 board, the earliest from 2023.
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