Bialecki Andrew - Insider Non-Derivative Transactions at Klaviyo, Inc. (KVYO) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 22, 2025, Bialecki Andrew's relationship to Klaviyo, Inc. (KVYO) is Director,Officer,TenPercentOwner (Chief Executive Officer), and currently has 100,000 shares of Series A Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other KVYO insiders.

Related Topics: SEC Topic List.
Data Source: SEC.
Bialecki Andrew - Insider Non-Derivative Transactions of KVYO Series A Common Stock
Bialecki Andrew - Insider Non-Derivative Transactions at KVYO
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Date Transaction No. of Shares Price Per Share Shares Owned After Transactions
Dec 23, 2025 Sell -- (Series A Common Stock) 6934 31.94 0
Dec 23, 2025 Sell -- (Series A Common Stock) 93066 33.05 6934
Dec 23, 2025 C -- (Series A Common Stock) 100000 0 100000
Dec 18, 2025 Sell -- (Series A Common Stock) 100000 30.4 0
Dec 18, 2025 C -- (Series A Common Stock) 100000 0 100000
Dec 17, 2025 Sell -- (Series A Common Stock) 138648 29.04 0
Dec 17, 2025 C -- (Series A Common Stock) 138648 0 138648
Dec 12, 2025 Sell -- (Series A Common Stock) 17777 30 0
Dec 12, 2025 G -- (Series A Common Stock) 3419000 0 0
Dec 12, 2025 C -- (Series A Common Stock) 17777 0 17777
Dec 12, 2025 C -- (Series A Common Stock) 3419000 0 3419000
Dec 11, 2025 Sell -- (Series A Common Stock) 82223 30.12 0
Dec 11, 2025 C -- (Series A Common Stock) 82223 0 82223
Dec 10, 2025 Sell -- (Series A Common Stock) 800 28.84 0
Dec 10, 2025 Sell -- (Series A Common Stock) 130562 29.42 800
Dec 10, 2025 C -- (Series A Common Stock) 131362 0 131362
Dec 5, 2025 Sell -- (Series A Common Stock) 952 30 0
Dec 5, 2025 C -- (Series A Common Stock) 952 0 952
Dec 3, 2025 Sell -- (Series A Common Stock) 142045 28.62 0
Dec 3, 2025 C -- (Series A Common Stock) 142045 0 142045
Nov 25, 2025 Sell -- (Series A Common Stock) 144717 27.76 0
Nov 25, 2025 C -- (Series A Common Stock) 144717 0 144717
Nov 19, 2025 Sell -- (Series A Common Stock) 147329 27.16 0
Nov 19, 2025 C -- (Series A Common Stock) 147329 0 147329
Nov 12, 2025 Sell -- (Series A Common Stock) 140464 29.74 0
Nov 12, 2025 C -- (Series A Common Stock) 140464 0 140464
Oct 15, 2025 Sell -- (Series A Common Stock) 163331 24.37 0
Oct 15, 2025 C -- (Series A Common Stock) 163331 0 163331
Oct 8, 2025 Sell -- (Series A Common Stock) 14618 25.07 0
Oct 8, 2025 Sell -- (Series A Common Stock) 144890 25.32 14618
Oct 8, 2025 C -- (Series A Common Stock) 159508 0 159508
Oct 1, 2025 Sell -- (Series A Common Stock) 28811 27.7 0
Oct 1, 2025 Sell -- (Series A Common Stock) 39733 28.22 28811
Oct 1, 2025 Sell -- (Series A Common Stock) 44672 29.03 68544
Oct 1, 2025 Sell -- (Series A Common Stock) 6048 30.28 113216
Oct 1, 2025 Sell -- (Series A Common Stock) 17960 31.24 119264
Oct 1, 2025 C -- (Series A Common Stock) 137224 0 137224
Sep 24, 2025 Sell -- (Series A Common Stock) 29805 35.01 0
Sep 24, 2025 Sell -- (Series A Common Stock) 181553 35.52 29805
Sep 24, 2025 C -- (Series A Common Stock) 211358 0 211358
Sep 17, 2025 Sell -- (Series A Common Stock) 85461 31.76 0
Sep 17, 2025 Sell -- (Series A Common Stock) 140921 32.71 85461
Sep 17, 2025 C -- (Series A Common Stock) 226382 0 226382
Sep 10, 2025 Sell -- (Series A Common Stock) 220481 31.96 0
Sep 10, 2025 C -- (Series A Common Stock) 220481 0 220481
Sep 3, 2025 Sell -- (Series A Common Stock) 94427 30.76 0
Sep 3, 2025 Sell -- (Series A Common Stock) 128877 31.18 94427
Sep 3, 2025 C -- (Series A Common Stock) 223304 0 223304
Aug 29, 2025 G -- (Series A Common Stock) 3500000 0 0
Aug 29, 2025 C -- (Series A Common Stock) 3500000 0 3500000
Aug 27, 2025 Sell -- (Series A Common Stock) 10269 31.21 0
Aug 27, 2025 Sell -- (Series A Common Stock) 216433 31.51 10269
Aug 27, 2025 C -- (Series A Common Stock) 226702 0 226702
Jun 12, 2025 G -- (Series A Common Stock) 100000 0 0
Jun 12, 2025 C -- (Series A Common Stock) 100000 0 100000
May 17, 2025 Sell -- (Series A Common Stock) 10969078 32.9 0
May 15, 2025 C -- (Series A Common Stock) 10969078 0 10969078