Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2025-07-11 Sale | 2025-07-14 4:09 pm | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 15,000 | $31.66 | $474,832 | 967,024 (Direct) | View |
2025-06-13 Sale | 2025-06-13 6:55 pm | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 15,000 | $33.47 | $502,050 | 982,024 (Direct) | View |
2025-05-16 Sale | 2025-05-16 8:41 pm | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 15,000 | $34.98 | $524,700 | 997,024 (Direct) | View |
2025-04-11 Sale | 2025-04-11 7:10 pm | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 15,000 | $26.7 | $400,540 | 1,058,853 (Direct) | View |
2025-03-14 Sale | 2025-03-18 6:57 pm | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 15,000 | $33.54 | $503,085 | 557,739 (Direct) | View |
2025-02-03 Sale | 2025-02-04 4:26 pm | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 15,000 | $45.85 | $687,818 | 376,820 (Direct) | View |
2025-01-10 Sale | 2025-01-10 6:58 pm | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 15,000 | $39.18 | $587,763 | 926,878 (Direct) | View |
2024-12-13 Sale | 2024-12-13 8:49 pm | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 15,000 | $39.39 | $590,850 | 941,878 (Direct) | View |
2024-12-06 Sale | 2024-12-09 5:27 pm | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 25,000 | $40.04 | $1,001,032 | 1,519,190 (Direct) | View |
2024-11-18 Sale | 2024-11-19 6:09 pm | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 15,000 | $34.56 | $518,400 | 981,878 (Direct) | View |
2024-10-04 Sale | 2024-10-04 7:00 pm | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 10,000 | $35.36 | $353,600 | 1,027,931 (Direct) | View |
2024-09-06 Sale | 2024-09-06 8:13 pm | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 10,000 | $29.72 | $297,232 | 1,037,931 (Direct) | View |
2024-08-09 Sale | 2024-08-09 7:32 pm | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 60,000 | $30.23 | $1,813,800 | 1,079,967 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-07-11 Conversion | 2025-07-14 4:09 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 15,000 | $0 | 967,024 (Direct) | View |
2025-06-13 Conversion | 2025-06-13 6:55 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 11,204 | $0 | 982,024 (Direct) | View |
2025-05-15 Conversion | 2025-05-16 8:41 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 29,513 | $0 | 997,024 (Direct) | View |
2025-05-15 Tax Withholding | 2025-05-16 8:41 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 46,829 | $34.9 | 997,024 (Direct) | View |
2025-04-11 Conversion | 2025-04-11 7:10 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 11,204 | $0 | 1,058,853 (Direct) | View |
2025-03-17 Option Award | 2025-03-18 6:57 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 208,116 | $0 | 557,739 (Direct) | View |
2025-02-15 Tax Withholding | 2025-02-19 5:51 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 31,141 | $47 | 880,737 (Direct) | View |
2025-02-15 Conversion | 2025-02-19 5:51 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 18,944 | $0 | 880,737 (Direct) | View |
2025-01-10 Conversion | 2025-01-10 6:58 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 15,000 | $0 | 926,878 (Direct) | View |
2024-12-13 Conversion | 2024-12-13 8:49 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 11,204 | $0 | 941,878 (Direct) | View |
2024-12-06 Conversion | 2024-12-09 5:27 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 25,000 | $0 | 1,519,190 (Direct) | View |
2024-11-15 Conversion | 2024-11-19 6:09 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 18,856 | $0 | 981,878 (Direct) | View |
2024-11-15 Tax Withholding | 2024-11-19 6:09 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 31,053 | $35.16 | 981,878 (Direct) | View |
2024-10-04 Conversion | 2024-10-04 7:00 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 10,000 | $0 | 1,027,931 (Direct) | View |
2024-09-06 Conversion | 2024-09-06 8:13 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 10,000 | $0 | 1,037,931 (Direct) | View |
2024-08-15 Tax Withholding | 2024-08-16 7:45 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 32,036 | $31.83 | 1,047,931 (Direct) | View |
2024-08-15 Conversion | 2024-08-16 7:45 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 18,856 | $0 | 1,047,931 (Direct) | View |
2024-08-09 Conversion | 2024-08-09 7:32 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 42,000 | $0 | 1,079,967 (Direct) | View |
2024-05-15 Tax Withholding | 2024-05-17 4:34 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 32,036 | $24.8 | 1,139,967 (Direct) | View |
2024-05-15 Conversion | 2024-05-17 4:34 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 18,856 | $0 | 1,139,967 (Direct) | View |
2024-04-15 Option Award | 2024-04-17 4:22 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 279,888 | $0 | 467,173 (Direct) | View |
2024-02-15 Conversion(A) | 2024-02-20 9:23 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 18,856 | $0 | 892,115 (Direct) | View |
2024-02-15 Tax Withholding(A) | 2024-02-20 9:23 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 25,275 | $29.71 | 892,115 (Direct) | View |
2024-02-15 Conversion | 2024-02-16 4:50 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 16,208 | $0 | 897,163 (Direct) | View |
2024-02-15 Tax Withholding | 2024-02-16 4:50 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 20,227 | $29.71 | 897,163 (Direct) | View |
2023-11-15 Tax Withholding | 2023-11-17 5:01 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 25,152 | $28.7 | 917,390 (Direct) | View |
2023-11-15 Conversion | 2023-11-17 5:01 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 18,856 | $0 | 917,390 (Direct) | View |
Ownership | 2023-09-20 4:35 pm | N/A N/A | Klaviyo Inc. | KVYO | Whalen Amanda Chief Financial Officer | 0 | $0 | 942,542 (Direct) | View |