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 |
2023-08-16 Purchase |
2023-08-18 9:34 pm |
ONE STOP SYSTEMS INC. | OSS | KNOWLES MICHAEL Chief Executive Officer |
1,130 | $1.8 | $2,034 | 401,130 (Direct) |
View |
2021-05-25 Sale |
2021-05-25 5:26 pm |
CUBIC CORP | CUB | KNOWLES MICHAEL President, CMPS - SVP, CORP |
13,566 | $75 | $1,017,450 | 0 (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 |
2020-12-05 Tax Withholding |
2024-12-30 4:10 pm |
N/A N/A |
ONE STOP SYSTEMS INC. | OSS | KNOWLES MICHAEL Chief Executive Officer |
17,525 | $2.41 | 477,530 (Direct) |
View |
2024-07-01 Option Award |
2024-07-03 8:47 pm |
N/A N/A |
ONE STOP SYSTEMS INC. | OSS | KNOWLES MICHAEL Chief Executive Officer |
131,450 | $0 | 494,530 (Direct) |
View |
2024-06-17 Tax Withholding |
2024-06-18 5:44 pm |
N/A N/A |
ONE STOP SYSTEMS INC. | OSS | KNOWLES MICHAEL Chief Executive Officer |
38,050 | $2.18 | 363,080 (Direct) |
View |
2023-06-05 Option Award |
2023-06-06 6:19 pm |
N/A 2033-06-04 |
ONE STOP SYSTEMS INC. | OSS | KNOWLES MICHAEL Chief Executive Officer |
400,000 | $0 | 800,000 (Direct) |
View |
2021-01-29 Tax Withholding |
2021-02-02 5:13 pm |
N/A N/A |
CUBIC CORP | CUB | KNOWLES MICHAEL President, CMPS - SVP, CORP |
6,893 | $61.18 | 13,566 (Direct) |
View |
2020-11-27 Option Award(A) |
2020-12-28 6:55 pm |
N/A N/A |
CUBIC CORP | CUB | KNOWLES MICHAEL President, CMPS - SVP, CORP |
7,372 | $0 | 20,422 (Direct) |
View |
2020-11-27 Option Award |
2020-12-01 4:21 pm |
N/A N/A |
CUBIC CORP | CUB | KNOWLES MICHAEL President, CMPS - SVP, CORP |
7,372 | $0 | 19,432 (Direct) |
View |
2020-11-19 Tax Withholding |
2020-11-23 5:49 pm |
N/A N/A |
CUBIC CORP | CUB | KNOWLES MICHAEL President, CMPS - SVP, CORP |
711 | $64.09 | 4,688 (Direct) |
View |
2020-11-19 Exercise |
2020-11-23 5:49 pm |
N/A N/A |
CUBIC CORP | CUB | KNOWLES MICHAEL President, CMPS - SVP, CORP |
1,434 | $0 | 4,688 (Direct) |
View |
2020-10-01 Tax Withholding |
2020-10-05 9:56 pm |
N/A N/A |
CUBIC CORP | CUB | KNOWLES MICHAEL President, CMPS - SVP, CORP |
2,265 | $57.54 | 12,327 (Direct) |
View |
2020-10-01 Exercise |
2020-10-05 9:56 pm |
N/A N/A |
CUBIC CORP | CUB | KNOWLES MICHAEL President, CMPS - SVP, CORP |
9,128 | $0 | 12,327 (Direct) |
View |