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 |
2025-02-28 Sale |
2025-03-03 4:07 pm |
Matterport Inc. | MTTR | GUSTAFSON MICHAEL B Director |
751,193 | $0 | $0 | 0 (Indirect Direct) |
View |
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 |
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 |
2023-02-28 Sale |
2023-03-02 11:54 am |
PDF SOLUTIONS INC | PDFS | GUSTAFSON MICHAEL B Director |
13,316 | $37.26 | $496,154 | 16,588 (Direct) |
View |
2022-11-15 Sale |
2022-11-17 4:06 pm |
PDF SOLUTIONS INC | PDFS | GUSTAFSON MICHAEL B Director |
5,000 | $29.92 | $149,600 | 29,904 (Direct) |
View |
2022-08-17 Sale |
2022-08-19 6:08 pm |
EVERSPIN TECHNOLOGIES INC | MRAM | GUSTAFSON MICHAEL B Director |
33,603 | $7.5517 | $253,761 | 48,188 (Direct) |
View |
2021-11-17 Sale |
2021-11-18 7:36 pm |
EVERSPIN TECHNOLOGIES INC | MRAM | GUSTAFSON MICHAEL B Director |
14,286 | $12.7 | $181,432 | 58,351 (Direct) |
View |
2021-11-12 Sale |
2021-11-15 7:36 pm |
PDF SOLUTIONS INC | PDFS | GUSTAFSON MICHAEL B Director |
3,000 | $33 | $98,992 | 27,692 (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 |
2025-02-19 Exercise |
2025-02-20 7:24 pm |
N/A N/A |
Matterport Inc. | MTTR | GUSTAFSON MICHAEL B Director |
475,645 | $0.3472 | 751,193 (Direct) |
View |
2025-02-19 Exercise |
2025-02-20 7:24 pm |
N/A 2028-01-17 |
Matterport Inc. | MTTR | GUSTAFSON MICHAEL B Director |
475,645 | $0 | 751,193 (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 |
2024-06-10 Option Award |
2024-06-12 6:57 pm |
N/A N/A |
Matterport Inc. | MTTR | GUSTAFSON MICHAEL B Director |
39,325 | $0 | 314,873 (Direct) |
View |
2024-06-10 Exercise |
2024-06-12 6:57 pm |
N/A N/A |
Matterport Inc. | MTTR | GUSTAFSON MICHAEL B Director |
60,763 | $0 | 314,873 (Direct) |
View |
2023-07-01 Option Award |
2023-07-05 2:30 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | GUSTAFSON MICHAEL B Director |
3,354 | $0 | 19,942 (Direct) |
View |
2023-06-27 Option Award |
2023-06-29 6:34 pm |
N/A N/A |
Matterport Inc. | MTTR | GUSTAFSON MICHAEL B Director |
60,763 | $0 | 60,763 (Direct) |
View |
2023-06-13 Exercise |
2023-06-14 10:18 am |
N/A N/A |
Matterport Inc. | MTTR | GUSTAFSON MICHAEL B Director |
38,126 | $0 | 214,785 (Direct) |
View |
Ownership |
2023-01-18 11:34 am |
N/A N/A |
Matterport Inc. | MTTR | GUSTAFSON MICHAEL B Director |
0 | $0 | 690,430 (Direct) |
View |
2022-08-17 Exercise |
2022-08-19 6:08 pm |
N/A N/A |
EVERSPIN TECHNOLOGIES INC | MRAM | GUSTAFSON MICHAEL B Director |
12,000 | $7.2 | 48,188 (Direct) |
View |
2022-08-17 Exercise |
2022-08-19 6:08 pm |
N/A 2029-05-20 |
EVERSPIN TECHNOLOGIES INC | MRAM | GUSTAFSON MICHAEL B Director |
12,000 | $0 | 48,188 (Direct) |
View |
2022-07-06 Option Award |
2022-07-08 9:59 pm |
N/A N/A |
Matterport Inc. | MTTR | GUSTAFSON MICHAEL B Director |
38,126 | $0 | 38,126 (Direct) |
View |
2022-07-01 Option Award |
2022-07-05 8:09 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | GUSTAFSON MICHAEL B Director |
7,212 | $0 | 34,904 (Direct) |
View |
2022-02-01 Conversion |
2022-02-04 5:46 pm |
N/A N/A |
Matterport Inc. | MTTR | GUSTAFSON MICHAEL B Director |
65,197 | $0 | 241,877 (Direct) |
View |
2021-07-22 Option Award |
2022-02-04 5:46 pm |
N/A N/A |
Matterport Inc. | MTTR | GUSTAFSON MICHAEL B Director |
94,921 | $0 | 241,877 (Direct) |
View |
2021-05-10 Option Award |
2021-11-18 7:26 pm |
N/A N/A |
EVERSPIN TECHNOLOGIES INC | MRAM | GUSTAFSON MICHAEL B Director |
27,992 | $0 | 72,637 (Direct) |
View |
2021-07-22 Option Award |
2021-07-26 9:57 pm |
N/A 2028-01-17 |
Gores Holdings VI Inc. | MTTR | GUSTAFSON MICHAEL B Director |
557,405 | $0 | 557,405 (Direct) |
View |
2021-07-01 Option Award |
2021-07-02 5:00 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | GUSTAFSON MICHAEL B Director |
4,688 | $0 | 30,692 (Direct) |
View |
2020-08-01 Option Award |
2020-08-04 7:23 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | GUSTAFSON MICHAEL B Director |
4,688 | $0 | 26,004 (Direct) |
View |
2020-08-01 Option Award |
2020-08-04 7:23 pm |
N/A N/A |
PDF SOLUTIONS INC | PDFS | GUSTAFSON MICHAEL B Director |
4,688 | $0 | 26,004 (Direct) |
View |
2020-05-19 Option Award |
2020-05-20 6:04 pm |
N/A N/A |
EVERSPIN TECHNOLOGIES INC | MRAM | GUSTAFSON MICHAEL B Director |
21,359 | $0 | 44,645 (Direct) |
View |