Reporting owner
Bialecki Andrew
Reporting owner CIK 0001991099 · Chief Executive Officer · Director · 10% owner
These transactions appear in filings associated with this reporting owner. Jointly reported quantities and amounts are unallocated; they are not this owner's individual purchases or total holdings. Names and roles reflect the relevant filing, and a reporting owner may be a person or an organization.
Transaction timeline
Who reported an acquisition, and when the transaction occurred.
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition
13 dated transactions · 1 of 1 reporting owners shown. Select one owner to focus the chart.
View timeline as a table
| Transaction date | Company / security | Reporting owners | Acquisition type |
|---|---|---|---|
| Dec 22, 2025 | Klaviyo, Inc.Series A Common Stock | Bialecki Andrew | Conversion |
| Dec 17, 2025 | Klaviyo, Inc.Series A Common Stock | Bialecki Andrew | Conversion |
| Dec 16, 2025 | Klaviyo, Inc.Series A Common Stock | Bialecki Andrew | Conversion |
| Dec 11, 2025 | Klaviyo, Inc.Series A Common Stock | Bialecki Andrew | Conversion |
| Dec 11, 2025 | Klaviyo, Inc.Series A Common Stock | Bialecki Andrew | Conversion |
| Dec 10, 2025 | Klaviyo, Inc.Series A Common Stock | Bialecki Andrew | Conversion |
| Dec 9, 2025 | Klaviyo, Inc.Series A Common Stock | Bialecki Andrew | Conversion |
| Dec 4, 2025 | Klaviyo, Inc.Series A Common Stock | Bialecki Andrew | Conversion |
| Dec 2, 2025 | Klaviyo, Inc.Series A Common Stock | Bialecki Andrew | Conversion |
| Nov 24, 2025 | Klaviyo, Inc.Series A Common Stock | Bialecki Andrew | Conversion |
| Nov 18, 2025 | Klaviyo, Inc.Series A Common Stock | Bialecki Andrew | Conversion |
| Nov 11, 2025 | Klaviyo, Inc.Series A Common Stock | Bialecki Andrew | Conversion |
| Oct 14, 2025 | Klaviyo, Inc.Series A Common Stock | Bialecki Andrew | Conversion |
Only transactions on this page are shown. Date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.
Transactions in associated filings
| Filed / transacted | Company | Reporting owners | Type / security | Quantity | Price / reference value | Details |
|---|---|---|---|---|---|---|
| Trade: | Klaviyo, Inc.KVYO · company listings | Bialecki AndrewChief Executive Officer · Director · 10% owner | ConversionSeries A Common StockNon-derivative security · Code C | 100,000 | Not reported *Value: Not reportedCurrency not specified | View ↗ |
| Trade: | Klaviyo, Inc.KVYO · company listings | Bialecki AndrewChief Executive Officer · Director · 10% owner | ConversionSeries A Common StockNon-derivative security · Code C | 100,000 | Not reported *Value: Not reportedCurrency not specified | View ↗ |
| Trade: | Klaviyo, Inc.KVYO · company listings | Bialecki AndrewChief Executive Officer · Director · 10% owner | ConversionSeries A Common StockNon-derivative security · Code C | 138,648 | Not reported *Value: Not reportedCurrency not specified | View ↗ |
| Trade: | Klaviyo, Inc.KVYO · company listings | Bialecki AndrewChief Executive Officer · Director · 10% owner | ConversionSeries A Common StockNon-derivative security · Code C | 3,419,000 | Not reported *Value: Not reportedCurrency not specified | View ↗ |
| Trade: | Klaviyo, Inc.KVYO · company listings | Bialecki AndrewChief Executive Officer · Director · 10% owner | ConversionSeries A Common StockNon-derivative security · Code C | 17,777 | Not reported *Value: Not reportedCurrency not specified | View ↗ |
| Trade: | Klaviyo, Inc.KVYO · company listings | Bialecki AndrewChief Executive Officer · Director · 10% owner | ConversionSeries A Common StockNon-derivative security · Code C | 82,223 | Not reported *Value: Not reportedCurrency not specified | View ↗ |
| Trade: | Klaviyo, Inc.KVYO · company listings | Bialecki AndrewChief Executive Officer · Director · 10% owner | ConversionSeries A Common StockNon-derivative security · Code C | 131,362 | Not reported *Value: Not reportedCurrency not specified | View ↗ |
| Trade: | Klaviyo, Inc.KVYO · company listings | Bialecki AndrewChief Executive Officer · Director · 10% owner | ConversionSeries A Common StockNon-derivative security · Code C | 952 | Not reported *Value: Not reportedCurrency not specified | View ↗ |
| Trade: | Klaviyo, Inc.KVYO · company listings | Bialecki AndrewChief Executive Officer · Director · 10% owner | ConversionSeries A Common StockNon-derivative security · Code C | 142,045 | Not reported *Value: Not reportedCurrency not specified | View ↗ |
| Trade: | Klaviyo, Inc.KVYO · company listings | Bialecki AndrewChief Executive Officer · Director · 10% owner | ConversionSeries A Common StockNon-derivative security · Code C | 144,717 | Not reported *Value: Not reportedCurrency not specified | View ↗ |
| Trade: | Klaviyo, Inc.KVYO · company listings | Bialecki AndrewChief Executive Officer · Director · 10% owner | ConversionSeries A Common StockNon-derivative security · Code C | 147,329 | Not reported *Value: Not reportedCurrency not specified | View ↗ |
| Trade: | Klaviyo, Inc.KVYO · company listings | Bialecki AndrewChief Executive Officer · Director · 10% owner | ConversionSeries A Common StockNon-derivative security · Code C | 140,464 | Not reported *Value: Not reportedCurrency not specified | View ↗ |
| Trade: | Klaviyo, Inc.KVYO · company listings | Bialecki AndrewChief Executive Officer · Director · 10% owner | ConversionSeries A Common StockNon-derivative security · Code C | 163,331 | Not reported *Value: Not reportedCurrency not specified | View ↗ |
13 transactions on this page. Filing date, newest first.