News + Filings Transactions
All
All (ex-4s)
10-K
10-Q
8-K
3,4,5
Proxy
Prospectus
Other
|
|
Porter Matthew S
|
Create: Alert |
All | News | Filings
| Date Filed | Type | Description |
| 10/04/2021 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 04/29/2021 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 06/08/2020 |
3/A
| Porter Matthew S (Director) has filed a Form 3/A on PIONEER ENERGY SERVICES CORP |
| 06/08/2020 |
3
| Porter Matthew S (Director) has filed a Form 3 on PIONEER ENERGY SERVICES CORP |
| 06/07/2011 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 03/22/2011 |
4
| Porter Matthew S (CFO, Treasurer and Secretary) has filed a Form 4 on Bronco Drilling Company, Inc.|
Txns:
| Sold 4,500 shares
@ $9.9, valued at
$44.6k
|
|
| 03/01/2011 |
4
| Porter Matthew S (CFO, Treasurer and Secretary) has filed a Form 4 on Bronco Drilling Company, Inc.|
Txns:
| Paid exercise price by delivering 7,235 shares
@ $8.79, valued at
$63.6k
|
|
| 01/14/2011 |
4
| Porter Matthew S (CFO) has filed a Form 4 on Bronco Drilling Company, Inc.|
Txns:
| Granted 39,500 shares
@ $0 |
|
| 04/21/2010 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 01/07/2010 |
3
| Porter Matthew S (CFO) has filed a Form 3 on Bronco Drilling Company, Inc. |
|
|