| Date Filed | Type | Description |
| 02/11/2009 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 09/08/2008 |
SC 13G/A
| BARCLAYS GLOBAL INVESTORS NA reports a 0% stake in GRANT PRIDECO INC |
| 04/11/2008 |
425
| Form 425 - Prospectuses and communications, business combinations |
| 04/04/2008 |
425
| Form 425 - Prospectuses and communications, business combinations |
| 04/04/2008 |
425
| Form 425 - Prospectuses and communications, business combinations |
| 03/24/2008 |
8-K
| Quarterly results |
| 03/04/2008 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
| 02/29/2008 |
10-K
| Annual Report for the period ended December 31, 2007 |
| 02/29/2008 |
8-K
| Results of Operations and Financial Condition, Other Events, Financial Statements and Exhibits |
| 02/19/2008 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 02/14/2008 |
SC 13G/A
| Clearbridge Advisors, LLC reports a 11.6% stake in Grant Prideco Inc Address of issuers principal executive offices: 1450 Lake Robbins Drive Suite 600 The Woodlands, TX 77038 United States Item 2a) Name of person filing: ClearBridge Advisors, LLC Smith Barney Fund Management LLC Item 2b) Address of principal business office: 399 Park Avenue New York, NY 10022 Item 2c) Citizenship: ClearBridge Advisors, LLC Delaware Limited Liability Corporation Smith Barney Fund Management LLC Delaware Limited Liability Corporation Item 2d) |
| 02/14/2008 |
8-K
| Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers |
| 02/13/2008 |
SC 13G
| Invesco Ltd. reports a 5.4% stake in Grant Prideco, Inc. |
| 02/13/2008 |
SC 13G/A
| PRICE T ROWE ASSOCIATES INC reports a 3% stake in GRANT PRIDECO |
| 02/07/2008 |
8-K
| Regulation FD Disclosure |
| 02/05/2008 |
SC 13G
| BARCLAYS GLOBAL INVESTORS NA reports a 6.9% stake in GRANT PRIDECO INC |
| 01/08/2008 |
8-K
| Investor presentation |
| 12/18/2007 |
8-K/A
| Entry into a Material Definitive Agreement, Other Events, Financial Statements and Exhibits |
| 12/17/2007 |
8-K
| Acquisition/merger/asset purchase announced |
| 11/14/2007 |
8-K
| Appointed a new director |
| 11/09/2007 |
10-Q
| Quarterly Report for the period ended September 30, 2007 |
| 10/31/2007 |
8-K
| Entry into a Material Definitive Agreement, Financial Statements and Exhibits |
| 10/26/2007 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 09/12/2007 |
10-K/A
| Annual Report for the period ended December 31, 2006 [amend] |
| 08/09/2007 |
10-Q
| Quarterly Report for the period ended June 30, 2007 |
| 07/27/2007 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 07/26/2007 |
TRN
| Grant Prideco Q2 2007 Earnings Call Transcript |
| 06/29/2007 |
11-K
| Form 11-K -- Annual report of employee stock purchase, savings and similar plans |
| 05/10/2007 |
10-Q
| Quarterly Report for the period ended March 31, 2007 |
| 04/24/2007 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 04/20/2007 |
8-K
| Entry into a Material Definitive Agreement, Financial Statements and Exhibits |
| 04/03/2007 |
8-K
| Entry into a Material Definitive Agreement, Financial Statements and Exhibits |
| 04/02/2007 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |
| 03/01/2007 |
10-K
| Annual Report for the period ended December 31, 2006 |
|