Black David

Number of records: 15
SEC FilingCompany/StockTrade DateTransactionSharesAvg. PriceTotal% HoldingsGain/Loss
23-Apr-08 3:33 PM
View: 
Grant Prideco Inc (GRP) 21-Apr-08Disposition 150,178----(100%)
150.18K to 0
11-Mar-08 10:02 AM
View: 
Grant Prideco Inc (GRP) 07-Mar-08Payment of Exercise 6,233$52.50$327,232.00(4%)
156.41K to 150.18K
(4%)
12-Feb-08 3:30 PM
View: 
Grant Prideco Inc (GRP) 08-Feb-08Grant 30,000----24%
126.41K to 156.41K
04-Jun-07 2:51 PM
View: 
Grant Prideco Inc (GRP) 04-Jun-07Market Sale 18,000$58.07$1,045,250.00(12%)
144.41K to 126.41K
6%
22-May-07 4:26 PM
View: 
Grant Prideco Inc (GRP) 18-May-07Market Sale 11,000$57.09$627,998.00(7%)
155.41K to 144.41K
4%
02-Apr-07 2:25 PM
View: 
Grant Prideco Inc (GRP) 29-Mar-07Grant 10,000$8.35$83,500.0029%
34.0K to 44.0K
02-Apr-07 2:25 PM
View: 
Grant Prideco Inc (GRP) 29-Mar-07Market Sale 10,000$49.48$494,755.00(23%)
44.0K to 34.0K
(10%)
23-Feb-07 3:30 PM
View: 
Grant Prideco Inc (GRP) 21-Feb-07Grant 33,837----28%
121.57K to 155.41K
24-Apr-06 11:30 AM
View: 
Grant Prideco Inc (GRP) 21-Apr-06Grant 15,000$8.35$125,250.00100%
0 to 15.0K
24-Apr-06 11:30 AM
View: 
Grant Prideco Inc (GRP) 21-Apr-06Market Sale 15,000$53.78$806,676.00(100%)
15.0K to 0
(1%)
21-Feb-06 8:22 AM
View: 
Grant Prideco Inc (GRP) 16-Feb-06Grant 67,084----100%
0 to 67.08K
09-Dec-05 4:28 PM
View: 
Grant Prideco Inc (GRP) 09-Dec-05Grant 15,000$8.35$125,250.00100%
0 to 15.0K
09-Dec-05 4:28 PM
View: 
Grant Prideco Inc (GRP) 09-Dec-05Market Sale 15,000$45.95$689,250.00(100%)
15.0K to 0
(19%)
04-Apr-05 12:24 PM
View: 
Grant Prideco Inc (GRP) 31-Mar-05Grant 18,000----51%
35.34K to 53.34K
01-Sep-04 11:16 AM
View: 
Grant Prideco Inc (GRP) 11-Feb-04Grant 9,000----35%
25.38K to 34.38K