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 |
2024-02-23 Sale |
2024-02-26 7:43 pm |
PDF SOLUTIONS INC | PDFS | Li Ye Jane Director |
11,184 | $33.37 | $373,209 | 12,132 (Direct) |
View |
2022-05-24 Sale |
2022-05-26 1:19 pm |
CTS CORP | CTS | Li Ye Jane Director |
8,200 | $36.86 | $302,229 | 3,600 (Direct) |
View |
2022-02-25 Sale |
2022-02-28 12:49 pm |
Knowles Corp | KN | Li Ye Jane Director |
13,450 | $21.8 | $293,210 | 30,709 (Direct) |
View |
2021-09-14 Sale |
2021-09-14 7:40 pm |
SEMTECH CORP | SMTC | Li Ye Jane Board of Directors Director |
6,749 | $76.35 | $515,276 | 6,570 (Direct) |
View |
2021-09-10 Sale |
2021-09-13 4:50 pm |
SEMTECH CORP | SMTC | Li Ye Jane Board of Directors Director |
100 | $76 | $7,600 | 13,319 (Direct) |
View |
2020-12-08 Sale |
2020-12-09 7:37 pm |
SEMTECH CORP | SMTC | Li Ye Jane Board of Directors Director |
7,500 | $71.02 | $532,613 | 12,048 (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 |
2024-07-01 Option Award |
2024-07-03 11:21 am |
N/A N/A |
PDF SOLUTIONS INC | PDFS | Li Ye Jane Director |
4,382 | $0 | 16,514 (Direct) |
View |
2024-07-01 Option Award |
2024-07-02 4:55 pm |
N/A N/A |
SEMTECH CORP | SMTC | Li Ye Jane Director |
5,714 | $0 | 5,714 (Direct) |
View |
2024-06-09 Exercise |
2024-06-10 6:46 pm |
N/A N/A |
SEMTECH CORP | SMTC | Li Ye Jane Director |
3,534 | $0 | 13,157 (Direct) |
View |
2024-06-09 Exercise |
2024-06-10 6:46 pm |
N/A N/A |
SEMTECH CORP | SMTC | Li Ye Jane Director |
3,534 | $31.18 | 13,157 (Direct) |
View |
2024-04-30 Option Award |
2024-05-02 2:34 pm |
N/A N/A |
Knowles Corp | KN | Li Ye Jane Director |
10,740 | $15.83 | 61,138 (Direct) |
View |
2023-07-01 Option Award |
2023-07-05 6:34 pm |
N/A N/A |
SEMTECH CORP | SMTC | Li Ye Jane Board of Directors Director |
7,068 | $0 | 7,068 (Direct) |
View |
2023-07-01 Option Award |
2023-07-05 2:46 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | Li Ye Jane Director |
3,354 | $0 | 23,316 (Direct) |
View |
2023-06-07 Exercise |
2023-06-08 7:41 pm |
N/A N/A |
SEMTECH CORP | SMTC | Li Ye Jane Board of Directors Director |
1,731 | $0 | 9,623 (Direct) |
View |
2023-06-07 Exercise |
2023-06-08 7:41 pm |
N/A N/A |
SEMTECH CORP | SMTC | Li Ye Jane Board of Directors Director |
1,731 | $22.09 | 9,623 (Direct) |
View |
2023-05-02 Option Award |
2023-05-04 09:47 am |
N/A N/A |
Knowles Corp | KN | Li Ye Jane Director |
10,373 | $16.39 | 50,398 (Direct) |
View |
2022-11-10 Option Award |
2022-11-14 3:13 pm |
N/A N/A |
CTS CORP | CTS | Li Ye Jane Director |
3,100 | $0 | 6,700 (Direct) |
View |
2022-07-01 Option Award |
2022-07-05 9:09 pm |
N/A N/A |
SEMTECH CORP | SMTC | Li Ye Jane Board of Directors Director |
3,462 | $0 | 3,462 (Direct) |
View |
2022-07-01 Option Award |
2022-07-05 8:14 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | Li Ye Jane Director |
7,212 | $0 | 19,962 (Direct) |
View |
2022-06-08 Exercise |
2022-06-08 7:12 pm |
N/A N/A |
SEMTECH CORP | SMTC | Li Ye Jane Board of Directors Director |
1,322 | $0 | 7,892 (Direct) |
View |
2022-06-08 Exercise |
2022-06-08 7:12 pm |
N/A N/A |
SEMTECH CORP | SMTC | Li Ye Jane Board of Directors Director |
1,322 | $62.58 | 7,892 (Direct) |
View |
2022-04-26 Option Award |
2022-04-27 12:23 pm |
N/A N/A |
Knowles Corp | KN | Li Ye Jane Director |
9,316 | $18.25 | 40,025 (Direct) |
View |
2021-12-01 Option Award |
2021-12-02 5:39 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | Li Ye Jane Director |
12,750 | $0 | 12,750 (Direct) |
View |
2021-11-04 Option Award |
2021-11-05 2:47 pm |
N/A N/A |
CTS CORP | CTS | Li Ye Jane Director |
3,600 | $36.69 | 11,800 (Direct) |
View |
2021-09-14 Exercise |
2021-09-14 7:40 pm |
2017-02-25 2022-02-25 |
SEMTECH CORP | SMTC | Li Ye Jane Board of Directors Director |
6,749 | $0 | 6,570 (Direct) |
View |
2021-09-14 Exercise |
2021-09-14 7:40 pm |
N/A N/A |
SEMTECH CORP | SMTC | Li Ye Jane Board of Directors Director |
6,749 | $18.5 | 6,570 (Direct) |
View |
2021-09-10 Exercise |
2021-09-13 4:50 pm |
2017-02-25 2022-02-25 |
SEMTECH CORP | SMTC | Li Ye Jane Board of Directors Director |
100 | $0 | 13,319 (Direct) |
View |
2021-09-10 Exercise |
2021-09-13 4:50 pm |
N/A N/A |
SEMTECH CORP | SMTC | Li Ye Jane Board of Directors Director |
100 | $18.5 | 13,319 (Direct) |
View |
2021-07-01 Option Award |
2021-07-06 7:28 pm |
N/A N/A |
SEMTECH CORP | SMTC | Li Ye Jane Board of Directors Director |
2,644 | $0 | 2,644 (Direct) |
View |
2021-06-09 Exercise |
2021-06-10 4:28 pm |
N/A N/A |
SEMTECH CORP | SMTC | Li Ye Jane Board of Directors Director |
1,371 | $0 | 6,570 (Direct) |
View |
2021-06-09 Exercise |
2021-06-10 4:28 pm |
N/A N/A |
SEMTECH CORP | SMTC | Li Ye Jane Board of Directors Director |
1,371 | $67.22 | 6,570 (Direct) |
View |
2021-04-27 Option Award |
2021-04-29 3:55 pm |
N/A N/A |
Knowles Corp | KN | Li Ye Jane Director |
8,004 | $21.24 | 44,159 (Direct) |
View |
2020-12-08 Exercise |
2020-12-09 7:37 pm |
2017-02-25 2022-02-25 |
SEMTECH CORP | SMTC | Li Ye Jane Board of Directors Director |
7,500 | $0 | 12,048 (Direct) |
View |
2020-12-08 Exercise |
2020-12-09 7:37 pm |
N/A N/A |
SEMTECH CORP | SMTC | Li Ye Jane Board of Directors Director |
7,500 | $18.5 | 12,048 (Direct) |
View |
2020-11-05 Option Award |
2020-11-06 3:55 pm |
N/A N/A |
CTS CORP | CTS | Li Ye Jane Director |
4,200 | $29.23 | 8,200 (Direct) |
View |
2020-07-01 Option Award |
2020-07-02 4:22 pm |
N/A N/A |
SEMTECH CORP | SMTC | Li Ye Jane Board of Directors Director |
2,938 | $0 | 2,938 (Direct) |
View |
2020-06-10 Exercise |
2020-06-12 4:57 pm |
N/A N/A |
SEMTECH CORP | SMTC | Li Ye Jane Board of Directors Director |
1,384 | $0 | 5,199 (Direct) |
View |
2020-06-10 Exercise |
2020-06-12 4:57 pm |
N/A N/A |
SEMTECH CORP | SMTC | Li Ye Jane Board of Directors Director |
1,384 | $53.94 | 5,199 (Direct) |
View |
Ownership |
2020-05-18 11:58 am |
N/A N/A |
CTS CORP | CTS | Li Ye Jane Director |
0 | $0 | 4,000 (Direct) |
View |
2020-05-06 Option Award |
2020-05-08 1:44 pm |
N/A N/A |
Knowles Corp | KN | Li Ye Jane Director |
11,897 | $0 | 36,155 (Direct) |
View |