Krylov Sergei
Related Filers (9)
- Approach Resources Inc (13)
- ProFrac Holding Corp. (4)
- DAWSON GEOPHYSICAL CO (3)
- Wilks Matthew (2)
- Wilks Farris (2)
- Wilks Staci (2)
- WB Acquisitions Inc. (2)
- Wilks Brothers, LLC (2)
- Wilks Dan H. (2)
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Ownership (20)
4
Monday, 10/30/2023
DAWSON GEOPHYSICAL CO: Statement of changes in beneficial ownership of securities
4/A
Friday, 6/30/2023
DAWSON GEOPHYSICAL CO: Statement of changes in beneficial ownership of securities
4
Monday, 6/5/2023
ProFrac Holding Corp.: Statement of changes in beneficial ownership of securities
4
Thursday, 5/26/2022
ProFrac Holding Corp.: Statement of changes in beneficial ownership of securities
4
Thursday, 5/19/2022
ProFrac Holding Corp.: Statement of changes in beneficial ownership of securities
3
Thursday, 5/12/2022
ProFrac Holding Corp.: Initial statement of beneficial ownership of securities
3
Thursday, 1/27/2022
DAWSON GEOPHYSICAL CO: Initial statement of beneficial ownership of securities
4
Friday, 1/3/2020
Approach Resources Inc: Statement of changes in beneficial ownership of securities
4
Friday, 1/25/2019
Approach Resources Inc: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/2/2019
Approach Resources Inc: Statement of changes in beneficial ownership of securities
4
Friday, 3/9/2018
Approach Resources Inc: Statement of changes in beneficial ownership of securities
4
Monday, 1/29/2018
Approach Resources Inc: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/2/2018
Approach Resources Inc: Statement of changes in beneficial ownership of securities
4
Thursday, 3/9/2017
Approach Resources Inc: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/4/2017
Approach Resources Inc: Statement of changes in beneficial ownership of securities
4
Friday, 3/4/2016
Approach Resources Inc: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/25/2015
Approach Resources Inc: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/25/2014
Approach Resources Inc: Statement of changes in beneficial ownership of securities
3
Monday, 1/6/2014
Approach Resources Inc: Initial statement of beneficial ownership of securities
4
Monday, 1/6/2014
Approach Resources Inc: Statement of changes in beneficial ownership of securities