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 |
2021-09-07 Sale |
2021-09-09 7:00 pm |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
110,000 | $7.0218 | $772,400 | 2,095,361 (Direct) |
View |
2021-08-16 Sale |
2021-08-18 7:00 pm |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
130,000 | $6.85 | $890,500 | 2,205,361 (Direct) |
View |
2021-07-21 Sale |
2021-07-23 7:00 pm |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
130,000 | $7.835 | $1,018,550 | 2,335,361 (Direct) |
View |
2021-06-23 Sale |
2021-06-25 7:00 pm |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
130,000 | $8.82 | $1,146,600 | 2,465,361 (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 |
2023-12-08 Exercise |
2023-12-12 6:30 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong See Remarks |
733,222 | $0 | 2,561,013 (Direct) |
View |
2023-12-08 Option Award |
2023-12-12 6:30 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong See Remarks |
23,967 | $0 | 2,561,013 (Direct) |
View |
2023-12-08 Tax Withholding |
2023-12-12 6:30 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong See Remarks |
121,366 | $0.54 | 2,561,013 (Direct) |
View |
2023-02-25 Exercise |
2023-02-28 6:00 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
53,303 | $0 | 2,345,104 (Direct) |
View |
2023-02-25 Tax Withholding |
2023-02-28 6:00 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
15,644 | $3.52 | 2,345,104 (Direct) |
View |
2023-01-01 Exercise |
2023-01-04 6:50 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
126,985 | $0 | 2,567,450 (Direct) |
View |
2023-01-01 Tax Withholding |
2023-01-04 6:50 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
40,247 | $2.73 | 2,567,450 (Direct) |
View |
2022-05-09 Option Award |
2022-05-11 6:00 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
521,875 | $0 | 521,875 (Direct) |
View |
2022-02-25 Exercise |
2022-03-03 6:00 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
53,302 | $0 | 2,274,010 (Direct) |
View |
2022-02-25 Tax Withholding |
2022-03-03 6:00 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
15,644 | $4.1 | 2,274,010 (Direct) |
View |
2022-01-01 Exercise |
2022-01-04 9:07 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
50,493 | $0 | 2,248,164 (Direct) |
View |
2022-01-01 Tax Withholding |
2022-01-04 9:07 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
16,108 | $5.67 | 2,248,164 (Direct) |
View |
2021-02-23 Option Award(A) |
2021-05-05 7:00 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
119,834 | $0 | 119,834 (Direct) |
View |
2021-04-09 Tax Withholding |
2021-04-13 7:00 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
5,916 | $9.87 | 2,595,361 (Direct) |
View |
2021-04-09 Exercise |
2021-04-13 7:00 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
13,326 | $0 | 2,595,361 (Direct) |
View |
2021-03-02 Exercise |
2021-03-04 6:23 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
13,326 | $0 | 2,601,277 (Direct) |
View |
2021-03-02 Tax Withholding |
2021-03-04 6:23 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
3,917 | $8.02 | 2,601,277 (Direct) |
View |
2021-02-25 Exercise |
2021-03-01 9:45 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
53,302 | $0 | 2,738,450 (Direct) |
View |
2021-02-25 Tax Withholding |
2021-03-01 9:45 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
15,670 | $8.44 | 2,738,450 (Direct) |
View |
2021-02-23 Option Award |
2021-02-25 6:00 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
119,834 | $0 | 119,834 (Direct) |
View |
2021-02-04 Exercise |
2021-02-08 7:16 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
13,326 | $0 | 2,567,562 (Direct) |
View |
2021-02-04 Tax Withholding |
2021-02-08 7:16 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
3,917 | $8.35 | 2,567,562 (Direct) |
View |
2021-01-04 Exercise |
2021-01-06 6:00 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
13,325 | $0 | 2,570,879 (Direct) |
View |
2021-01-04 Tax Withholding |
2021-01-06 6:00 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
3,917 | $6.14 | 2,570,879 (Direct) |
View |
2021-01-01 Exercise |
2021-01-05 9:23 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
53,050 | $0 | 2,571,170 (Direct) |
View |
2021-01-01 Tax Withholding |
2021-01-05 9:23 pm |
N/A N/A |
Casa Systems Inc | CASA | Chen Weidong Chief Technology Officer |
11,204 | $6.17 | 2,571,170 (Direct) |
View |