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 |
2025-05-16 Sale |
2025-05-19 1:28 pm |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew President & CEO |
5,879 | $131.2 | $771,325 | 73,688 (Direct) |
View |
2024-06-03 Sale |
2024-06-04 11:19 am |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew President & CEO |
7,230 | $123.8 | $895,074 | 47,910 (Direct) |
View |
2023-12-04 Sale |
2023-12-05 6:11 pm |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew President & CEO |
3,679 | $108.22 | $398,141 | 31,050 (Direct) |
View |
2023-10-02 Sale |
2023-10-03 5:08 pm |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew President & CEO |
3,534 | $115.23 | $407,223 | 34,729 (Direct) |
View |
2023-08-02 Sale |
2023-08-03 1:48 pm |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew President & CEO |
3,498 | $144.06 | $503,922 | 38,263 (Direct) |
View |
2022-06-06 Sale |
2022-06-07 1:49 pm |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew President & CEO |
5,435 | $149.38 | $811,880 | 26,873 (Direct) |
View |
2021-08-16 Sale |
2021-08-17 10:39 am |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew President |
4,829 | $157.74 | $761,726 | 16,971 (Direct) |
View |
2021-02-16 Sale |
2021-02-17 6:22 pm |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew SR VP & GM, IOT |
3,968 | $153.19 | $607,858 | 16,155 (Direct) |
View |
2020-08-17 Sale |
2020-08-18 12:51 pm |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew SR VP & GM, IOT |
5,692 | $100.12 | $569,883 | 21,522 (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 |
2025-05-15 Option Award |
2025-05-19 1:28 pm |
N/A N/A |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew President & CEO |
39,282 | $0 | 73,688 (Direct) |
View |
2025-05-15 Tax Withholding |
2025-05-19 1:28 pm |
N/A N/A |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew President & CEO |
7,625 | $133.17 | 73,688 (Direct) |
View |
2025-05-08 Exercise |
2025-05-12 4:05 pm |
N/A N/A |
NOVANTA INC | NOVT | Johnson Robert Matthew Director |
818 | $0 | 818 (Direct) |
View |
2025-01-02 Option Award |
2025-01-06 4:57 pm |
N/A N/A |
NOVANTA INC | NOVT | Johnson Robert Matthew Director |
1,325 | $0 | 1,325 (Direct) |
View |
2024-05-15 Tax Withholding |
2024-05-17 11:23 am |
N/A N/A |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew President & CEO |
9,373 | $131.57 | 55,140 (Direct) |
View |
2024-05-15 Option Award |
2024-05-17 11:23 am |
N/A N/A |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew President & CEO |
23,956 | $0 | 55,140 (Direct) |
View |
2024-05-08 Option Award |
2024-05-09 3:31 pm |
N/A N/A |
NOVANTA INC | NOVT | Johnson Robert Matthew Director |
818 | $0 | 818 (Direct) |
View |
2024-01-18 Option Award |
2024-01-22 6:25 pm |
N/A N/A |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew President & CEO |
9,507 | $0 | 40,557 (Direct) |
View |
2023-05-15 Tax Withholding |
2023-05-16 7:13 pm |
N/A N/A |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew President & CEO |
3,537 | $136.32 | 41,761 (Direct) |
View |
2023-05-15 Option Award |
2023-05-16 7:13 pm |
N/A N/A |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew President & CEO |
15,992 | $0 | 41,761 (Direct) |
View |
2023-02-15 Tax Withholding |
2023-02-17 12:06 pm |
N/A N/A |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew President & CEO |
865 | $188.45 | 29,306 (Direct) |
View |
2023-01-31 Tax Withholding |
2023-02-02 1:57 pm |
N/A N/A |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew President & CEO |
1,107 | $156.91 | 30,171 (Direct) |
View |
2023-01-26 Option Award |
2023-01-27 12:35 pm |
N/A N/A |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew President & CEO |
4,405 | $0 | 31,278 (Direct) |
View |
2022-05-13 Tax Withholding |
2022-05-16 6:11 pm |
N/A N/A |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew President & CEO |
1,151 | $143.62 | 32,308 (Direct) |
View |
2022-05-15 Option Award |
2022-05-16 6:11 pm |
N/A N/A |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew President & CEO |
18,197 | $0 | 32,308 (Direct) |
View |
2022-02-15 Tax Withholding |
2022-02-17 7:58 pm |
N/A N/A |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew President & CEO |
1,709 | $160.97 | 15,262 (Direct) |
View |
2021-08-13 Tax Withholding |
2021-08-17 10:39 am |
N/A N/A |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew President |
3,133 | $158.64 | 16,971 (Direct) |
View |
2021-05-15 Option Award |
2021-05-18 2:52 pm |
N/A N/A |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew President |
8,778 | $0 | 24,933 (Direct) |
View |
2021-02-12 Tax Withholding |
2021-02-16 4:27 pm |
N/A N/A |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew SR VP & GM, IOT |
1,399 | $154.34 | 20,123 (Direct) |
View |
2020-08-14 Tax Withholding |
2020-08-18 12:51 pm |
N/A N/A |
SILICON LABORATORIES INC. | SLAB | Johnson Robert Matthew SR VP & GM, IOT |
2,269 | $100.57 | 21,522 (Direct) |
View |