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 |
2025-02-24 Purchase |
2025-02-25 9:19 pm |
PDF SOLUTIONS INC | PDFS | GUSTAFSON MICHAEL B Director |
4,000 | $23.06 | $92,240 | 22,574 (Direct) |
View |
2025-02-24 Purchase |
2025-02-25 9:17 pm |
PDF SOLUTIONS INC | PDFS | KIBARIAN JOHN KACHIG PRESIDENT AND CEO |
50,000 | $22.58 | $1,129,206 | 2,562,474 (Indirect Direct) |
View |
2024-12-17 Sale |
2024-12-19 1:05 pm |
PDF SOLUTIONS INC | PDFS | Strojwas Andrzej CTO |
6,253 | $30.39 | $190,040 | 88,464 (Direct) |
View |
2024-12-16 Sale |
2024-12-17 4:10 pm |
PDF SOLUTIONS INC | PDFS | Strojwas Andrzej CTO |
5,030 | $30.85 | $155,194 | 94,717 (Direct) |
View |
2024-12-11 Sale |
2024-12-12 7:12 pm |
PDF SOLUTIONS INC | PDFS | Erba Nancy Director |
2,000 | $30.81 | $61,620 | 33,693 (Indirect Direct) |
View |
2024-06-03 Sale |
2024-06-04 6:07 pm |
PDF SOLUTIONS INC | PDFS | Zhang Shuo Director |
5,500 | $34.66 | $190,630 | 10,381 (Direct) |
View |
2024-05-15 Sale |
2024-05-17 5:29 pm |
PDF SOLUTIONS INC | PDFS | Raza Adnan EVP, FINANCE AND CFO |
27,494 | $33.9 | $932,041 | 48,218 (Direct) |
View |
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 |
2024-02-21 Sale |
2024-02-22 3:24 pm |
PDF SOLUTIONS INC | PDFS | BRONSON JOSEPH R Director |
15,000 | $34.63 | $519,450 | 26,456 (Direct) |
View |
2023-12-12 Sale |
2023-12-14 2:02 pm |
PDF SOLUTIONS INC | PDFS | GUSTAFSON MICHAEL B Director |
5,750 | $30.92 | $177,818 | 14,192 (Direct) |
View |
2023-11-29 Sale |
2023-11-30 8:23 pm |
PDF SOLUTIONS INC | PDFS | Erba Nancy Director |
1,800 | $30.57 | $55,026 | 31,311 (Indirect Direct) |
View |
2023-08-18 Sale |
2023-08-21 7:45 pm |
PDF SOLUTIONS INC | PDFS | Zhang Shuo Director |
3,047 | $33.75 | $102,836 | 15,881 (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 |
2024-11-25 Ownership |
2025-02-12 6:52 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | MICHAELS KIMON EVP OF PRODUCTS AND SOLUTIONS |
8,500 | $0 | 1,580,536 (Indirect) |
View |
Ownership |
2025-02-12 6:52 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | MICHAELS KIMON EVP OF PRODUCTS AND SOLUTIONS |
0 | $0 | 1,580,536 (Indirect) |
View |
2025-01-01 Tax Withholding |
2025-01-03 1:36 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | MICHAELS KIMON EVP OF PRODUCTS AND SOLUTIONS |
870 | $0 | 1,589,036 (Indirect) |
View |
2025-01-01 Tax Withholding |
2025-01-03 1:31 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | Raza Adnan EVP, FINANCE AND CFO |
5,258 | $0 | 68,013 (Direct) |
View |
2025-01-01 Tax Withholding |
2025-01-03 1:28 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | Strojwas Andrzej CTO |
2,833 | $0 | 85,631 (Direct) |
View |
2024-08-01 Tax Withholding |
2024-08-02 8:16 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | MICHAELS KIMON EVP OF PRODUCTS AND SOLUTIONS |
22 | $33.13 | 1,589,906 (Indirect) |
View |
2024-08-01 Tax Withholding |
2024-08-02 8:15 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | Strojwas Andrzej CTO |
357 | $33.13 | 99,747 (Direct) |
View |
2024-07-01 Option Award |
2024-07-03 11:22 am |
N/A N/A |
PDF SOLUTIONS INC | PDFS | Erba Nancy Director |
4,382 | $0 | 35,693 (Direct) |
View |
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 Tax Withholding |
2024-07-02 9:40 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | Raza Adnan EVP, FINANCE AND CFO |
4,948 | $35.74 | 73,270 (Direct) |
View |
2024-07-01 Option Award |
2024-07-02 9:40 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | Raza Adnan EVP, FINANCE AND CFO |
30,000 | $0 | 73,270 (Direct) |
View |
2024-07-01 Tax Withholding |
2024-07-02 9:35 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | Strojwas Andrzej CTO |
2,680 | $35.74 | 99,600 (Direct) |
View |
2024-07-01 Option Award |
2024-07-02 9:35 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | Strojwas Andrzej CTO |
10,000 | $0 | 99,600 (Direct) |
View |
2024-07-01 Tax Withholding |
2024-07-02 9:17 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | MICHAELS KIMON EVP OF PRODUCTS AND SOLUTIONS |
657 | $35.74 | 1,589,928 (Indirect) |
View |
2024-07-01 Option Award |
2024-07-02 9:17 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | MICHAELS KIMON EVP OF PRODUCTS AND SOLUTIONS |
2,400 | $0 | 1,589,928 (Indirect) |
View |
2024-07-01 Option Award |
2024-07-02 08:05 am |
N/A N/A |
PDF SOLUTIONS INC | PDFS | Zhang Shuo Director |
4,382 | $0 | 14,763 (Direct) |
View |
2024-07-01 Option Award |
2024-07-02 07:53 am |
N/A N/A |
PDF SOLUTIONS INC | PDFS | GUSTAFSON MICHAEL B Director |
4,382 | $0 | 18,574 (Direct) |
View |
2024-07-01 Option Award |
2024-07-02 07:50 am |
N/A N/A |
PDF SOLUTIONS INC | PDFS | BRONSON JOSEPH R Director |
4,382 | $0 | 30,838 (Direct) |
View |
2024-07-01 Option Award |
2024-07-02 07:45 am |
N/A N/A |
PDF SOLUTIONS INC | PDFS | CHAN CHI-FOON Director |
4,382 | $0 | 14,050 (Direct) |
View |
2024-01-01 Tax Withholding |
2024-02-02 8:19 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | MICHAELS KIMON EVP OF PRODUCTS AND SOLUTIONS |
25 | $31.69 | 1,588,185 (Indirect) |
View |
2024-02-01 Tax Withholding |
2024-02-02 8:16 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | Raza Adnan EVP, FINANCE AND CFO |
5,353 | $31.69 | 75,712 (Direct) |
View |
2024-02-01 Tax Withholding |
2024-02-02 8:14 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | Strojwas Andrzej CTO |
357 | $31.69 | 92,280 (Direct) |
View |
2024-01-01 Option Award |
2024-01-03 1:32 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | CHAN CHI-FOON Director |
9,668 | $0 | 9,668 (Direct) |
View |
2024-01-01 Tax Withholding |
2024-01-03 1:29 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | MICHAELS KIMON EVP OF PRODUCTS AND SOLUTIONS |
745 | $32.14 | 1,588,210 (Indirect) |
View |
2024-01-01 Tax Withholding |
2024-01-03 1:27 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | Strojwas Andrzej CTO |
2,409 | $32.14 | 92,380 (Direct) |
View |
2024-01-01 Tax Withholding |
2024-01-03 1:26 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | Raza Adnan EVP, FINANCE AND CFO |
3,839 | $32.14 | 80,520 (Direct) |
View |
2023-12-05 Gift |
2023-12-06 6:54 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | MICHAELS KIMON EVP OF PRODUCTS AND SOLUTIONS |
1,653 | $0 | 1,588,977 (Indirect) |
View |
2023-11-27 Gift |
2023-11-28 1:08 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | MICHAELS KIMON EVP OF PRODUCTS AND SOLUTIONS |
1,653 | $0 | 1,590,630 (Indirect) |
View |
2023-11-16 Gift |
2023-11-17 5:19 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | MICHAELS KIMON EVP OF PRODUCTS AND SOLUTIONS |
4,875 | $0 | 1,592,261 (Indirect) |
View |
2023-08-01 Tax Withholding |
2023-08-03 3:20 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | MICHAELS KIMON EVP OF PRODUCTS AND SOLUTIONS |
22 | $45.83 | 1,597,136 (Indirect) |
View |
2023-08-01 Tax Withholding |
2023-08-03 3:17 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | Raza Adnan EVP, FINANCE AND CFO |
7,438 | $45.83 | 84,359 (Direct) |
View |