Porter Matthew S

Number of records: 8
SEC FilingCompany/StockTrade DateTransactionSharesAvg. PriceTotal% HoldingsGain/Loss
04-Oct-21 8:47 PM
View: 
Pioneer Drilling Co. (*) 01-Oct-21Disposition 60,000----(100%)
60.0K to 0
29-Apr-21 2:25 PM
View: 
Pioneer Drilling Co. (*) 27-Apr-21Grant 60,000----100%
0 to 60.0K
07-Jun-11 5:24 PM
View: 
Bronco Drilling Co. Inc. (BRNC.PK) 03-Jun-11Disposition (change in control) 87,765$11.00$965,415.00(100%)
87.77K to 0
0%
22-Mar-11 4:39 PM
View: 
Bronco Drilling Co. Inc. (BRNC.PK) 18-Mar-11Market Sale 4,500$9.90$44,550.00(5%)
92.27K to 87.77K
(2%)
01-Mar-11 4:33 PM
View: 
Bronco Drilling Co. Inc. (BRNC.PK) 25-Feb-11Payment of Exercise 7,235$8.79$63,595.60(7%)
99.5K to 92.27K
(2%)
14-Jan-11 4:39 PM
View: 
Bronco Drilling Co. Inc. (BRNC.PK) 12-Jan-11Grant 39,500----66%
60.0K to 99.5K
21-Apr-10 4:21 PM
View: 
Bronco Drilling Co. Inc. (BRNC.PK) 19-Apr-10Grant 50,000----500%
10.0K to 60.0K
01-Mar-10 4:26 PM
View: 
Bronco Drilling Co. Inc. (BRNC.PK) 25-Feb-10Market Sale (Planned) 5,000$4.85$24,250.00(33%)
15.0K to 10.0K
20%