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 |
2021-08-17 Sale |
2021-08-18 6:21 pm |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
30,000 | $99.92 | $2,997,529 | 116,223 (Direct) |
View |
2021-08-05 Sale |
2021-08-09 5:12 pm |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
45,000 | $97.81 | $4,401,334 | 120,598 (Direct) |
View |
2021-08-03 Sale |
2021-08-05 6:16 pm |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
50,000 | $98.33 | $4,916,487 | 160,598 (Direct) |
View |
2021-05-20 Sale |
2021-05-20 9:07 pm |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
30,918 | $96.67 | $2,988,957 | 135,598 (Direct) |
View |
2021-02-02 Sale |
2021-02-04 6:41 pm |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
30,000 | $90.82 | $2,724,669 | 166,516 (Direct) |
View |
2020-11-17 Sale |
2020-11-18 8:22 pm |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
30,652 | $89.37 | $2,739,478 | 188,965 (Direct) |
View |
2020-08-05 Sale |
2020-08-06 6:15 pm |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
36,500 | $69.79 | $2,547,233 | 121,699 (Direct) |
View |
2020-05-13 Sale |
2020-05-14 6:15 pm |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
10,000 | $54.79 | $547,895 | 158,199 (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 |
2025-02-20 Exercise |
2025-02-24 8:16 pm |
N/A N/A |
Arista Networks Inc. | ANET | CHEW LEWIS Director |
844 | $0 | 27,348 (Direct) |
View |
2024-11-20 Exercise |
2024-11-22 7:32 pm |
N/A N/A |
Arista Networks Inc. | ANET | CHEW LEWIS Director |
212 | $0 | 6,837 (Direct) |
View |
2024-08-20 Exercise |
2024-08-22 7:18 pm |
N/A N/A |
Arista Networks Inc. | ANET | CHEW LEWIS Director |
211 | $0 | 6,837 (Direct) |
View |
2024-06-07 Option Award |
2024-06-11 7:11 pm |
N/A N/A |
Arista Networks Inc. | ANET | CHEW LEWIS Director |
845 | $0 | 845 (Direct) |
View |
2024-05-20 Exercise |
2024-05-22 7:19 pm |
N/A N/A |
Arista Networks Inc. | ANET | CHEW LEWIS Director |
372 | $0 | 5,992 (Direct) |
View |
2024-05-02 Option Award |
2024-05-06 5:34 pm |
N/A N/A |
CADENCE DESIGN SYSTEMS INC | CDNS | CHEW LEWIS Director |
868 | $0 | 7,638 (Direct) |
View |
2024-04-25 Option Award |
2024-04-26 3:23 pm |
N/A N/A |
INTUITIVE SURGICAL INC | ISRG | CHEW LEWIS Director |
739 | $0 | 739 (Direct) |
View |
Ownership |
2024-04-25 7:25 pm |
N/A N/A |
INTUITIVE SURGICAL INC | ISRG | CHEW LEWIS Director |
0 | $0 | 44 (Direct) |
View |
2024-02-20 Exercise |
2024-02-22 7:38 pm |
N/A N/A |
Arista Networks Inc. | ANET | CHEW LEWIS Director |
373 | $0 | 5,992 (Direct) |
View |
2023-11-20 Exercise |
2023-11-22 7:28 pm |
N/A N/A |
Arista Networks Inc. | ANET | CHEW LEWIS Director |
372 | $0 | 5,992 (Direct) |
View |
2023-08-21 Exercise |
2023-08-23 7:20 pm |
N/A N/A |
Arista Networks Inc. | ANET | CHEW LEWIS Director |
373 | $0 | 5,992 (Direct) |
View |
2023-06-14 Option Award |
2023-06-16 6:10 pm |
N/A N/A |
Arista Networks Inc. | ANET | CHEW LEWIS Director |
1,490 | $0 | 1,490 (Direct) |
View |
2023-05-22 Exercise |
2023-05-24 6:19 pm |
N/A N/A |
Arista Networks Inc. | ANET | CHEW LEWIS Director |
510 | $0 | 4,502 (Direct) |
View |
2023-05-04 Option Award |
2023-05-08 5:03 pm |
N/A N/A |
CADENCE DESIGN SYSTEMS INC | CDNS | CHEW LEWIS Director |
1,073 | $0 | 6,770 (Direct) |
View |
2023-02-21 Exercise |
2023-02-23 5:36 pm |
N/A N/A |
Arista Networks Inc. | ANET | CHEW LEWIS Director |
511 | $0 | 4,502 (Direct) |
View |
2022-11-21 Exercise |
2022-11-23 5:18 pm |
N/A N/A |
Arista Networks Inc. | ANET | CHEW LEWIS Director |
510 | $0 | 4,502 (Direct) |
View |
2022-08-22 Exercise |
2022-08-24 7:41 pm |
N/A N/A |
Arista Networks Inc. | ANET | CHEW LEWIS Director |
511 | $0 | 4,502 (Direct) |
View |
2022-05-31 Option Award |
2022-06-02 8:09 pm |
N/A N/A |
Arista Networks Inc. | ANET | CHEW LEWIS Director |
2,042 | $0 | 2,042 (Direct) |
View |
2022-05-20 Exercise |
2022-05-24 6:54 pm |
N/A N/A |
Arista Networks Inc. | ANET | CHEW LEWIS Director |
616 | $0 | 2,460 (Direct) |
View |
2022-05-05 Option Award |
2022-05-09 6:42 pm |
N/A N/A |
CADENCE DESIGN SYSTEMS INC | CDNS | CHEW LEWIS Director |
1,473 | $0 | 5,697 (Direct) |
View |
2022-02-22 Exercise |
2022-02-24 9:48 pm |
N/A N/A |
Arista Networks Inc. | ANET | CHEW LEWIS Director |
612 | $0 | 2,460 (Direct) |
View |
2021-11-22 Exercise |
2021-11-24 6:49 pm |
N/A N/A |
Arista Networks Inc. | ANET | CHEW LEWIS Director |
616 | $0 | 2,460 (Direct) |
View |
2021-08-20 Exercise |
2021-08-24 9:31 pm |
N/A N/A |
Arista Networks Inc. | ANET | CHEW LEWIS Director |
154 | $0 | 615 (Direct) |
View |
2021-08-17 Exercise |
2021-08-18 6:21 pm |
N/A 2022-12-15 |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
30,000 | $0 | 116,223 (Direct) |
View |
2021-08-17 Exercise |
2021-08-18 6:21 pm |
N/A N/A |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
30,000 | $33.15 | 116,223 (Direct) |
View |
2021-08-05 Exercise |
2021-08-09 5:12 pm |
N/A 2025-12-15 |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
45,000 | $0 | 120,598 (Direct) |
View |
2021-08-05 Exercise |
2021-08-09 5:12 pm |
N/A N/A |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
45,000 | $33.15 | 120,598 (Direct) |
View |
2021-08-03 Exercise |
2021-08-05 6:16 pm |
N/A N/A |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
30,000 | $42.98 | 160,598 (Direct) |
View |
2021-08-03 Exercise |
2021-08-05 6:16 pm |
N/A 2024-12-15 |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
50,000 | $0 | 160,598 (Direct) |
View |
2021-08-04 Exercise |
2021-08-05 6:16 pm |
N/A N/A |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
20,000 | $33.15 | 160,598 (Direct) |
View |
2021-07-19 Option Award |
2021-07-21 7:36 pm |
N/A N/A |
Arista Networks Inc. | ANET | CHEW LEWIS Director |
615 | $0 | 615 (Direct) |
View |
2021-05-20 Exercise |
2021-05-20 9:07 pm |
N/A N/A |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
30,918 | $42.98 | 135,598 (Direct) |
View |
2021-05-20 Exercise |
2021-05-20 9:07 pm |
N/A 2024-12-15 |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
30,918 | $0 | 135,598 (Direct) |
View |
2021-02-25 Option Award |
2021-03-01 9:24 pm |
N/A N/A |
CADENCE DESIGN SYSTEMS INC | CDNS | CHEW LEWIS Director |
1,377 | $0 | 4,224 (Direct) |
View |
2021-02-02 Exercise |
2021-02-04 6:41 pm |
N/A N/A |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
30,000 | $42.98 | 166,516 (Direct) |
View |
2021-02-02 Exercise |
2021-02-04 6:41 pm |
N/A 2024-12-15 |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
30,000 | $0 | 166,516 (Direct) |
View |
2020-12-17 Tax Withholding |
2020-12-21 5:49 pm |
N/A N/A |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
1,612 | $91.03 | 105,598 (Direct) |
View |
2020-12-15 Tax Withholding |
2020-12-17 7:24 pm |
N/A N/A |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
3,472 | $90.86 | 144,899 (Direct) |
View |
2020-12-16 Tax Withholding |
2020-12-17 7:24 pm |
N/A N/A |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
1,637 | $92.08 | 144,899 (Direct) |
View |
2020-12-15 Option Award |
2020-12-17 7:24 pm |
N/A N/A |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
51,961 | $0 | 144,899 (Direct) |
View |
2020-11-17 Exercise |
2020-11-18 8:22 pm |
N/A N/A |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
7,000 | $42.98 | 188,965 (Direct) |
View |
2020-11-17 Exercise |
2020-11-18 8:22 pm |
N/A N/A |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
23,652 | $37.35 | 188,965 (Direct) |
View |
2020-11-17 Exercise |
2020-11-18 8:22 pm |
N/A 2023-12-16 |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
30,652 | $0 | 188,965 (Direct) |
View |
2020-08-05 Exercise |
2020-08-06 6:15 pm |
N/A N/A |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
36,500 | $37.35 | 121,699 (Direct) |
View |
2020-08-05 Exercise |
2020-08-06 6:15 pm |
N/A 2023-12-16 |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
36,500 | $0 | 121,699 (Direct) |
View |
2020-05-13 Exercise |
2020-05-14 6:15 pm |
N/A N/A |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
10,000 | $37.35 | 158,199 (Direct) |
View |
2020-05-13 Exercise |
2020-05-14 6:15 pm |
N/A 2023-12-16 |
Dolby Laboratories Inc. | DLB | CHEW LEWIS EVP & Chief Financial Officer |
10,000 | $0 | 158,199 (Direct) |
View |