| SC 13G/A | 2011-02-04 | BlackRock Inc. | DELTIC TIMBER CORP | 803,674 | 6.4% | EDGAR |
| SC 13G/A | 2010-02-12 | PRICE T ROWE ASSOCIATES INC /MD/ | DELTIC TIMBER CORP | 1,072,643 | 8.6% | EDGAR |
| SC 13G/A | 2010-02-12 | KEELEY ASSET MANAGEMENT CORP | DELTIC TIMBER CORP | 909,661 | 7.3% | EDGAR |
| SC 13G | 2010-02-12 | WELLINGTON MANAGEMENT CO LLP | DELTIC TIMBER CORP | 770,646 | 6.2% | EDGAR |
| SC 13G | 2010-02-12 | ADVISORY RESEARCH INC | DELTIC TIMBER CORP | 1,344,431 | 10.8% | EDGAR |
| SC 13G/A | 2010-02-10 | First Eagle Investment Management, LLC | DELTIC TIMBER CORP | 1,453,943 | 11.7% | EDGAR |
| SC 13G | 2010-01-29 | BlackRock Inc. | DELTIC TIMBER CORP | 855,116 | 6.9% | EDGAR |
| SC 13G/A | 2009-02-13 | KEELEY ASSET MANAGEMENT CORP | DELTIC TIMBER CORP | 945,604 | 7.6% | EDGAR |
| SC 13G | 2009-02-13 | ADVISORY RESEARCH INC | DELTIC TIMBER CORP | 1,328,291 | 10.7% | EDGAR |
| SC 13G/A | 2009-02-12 | PRICE T ROWE ASSOCIATES INC /MD/ | DELTIC TIMBER CORP | 1,085,600 | 8.7% | EDGAR |
| SC 13G/A | 2009-02-12 | Arnhold & S. Bleichroeder Advisers, LLC | DELTIC TIMBER CORP | 1,420,934 | 11.4% | EDGAR |
| SC 13G | 2009-02-05 | BARCLAYS GLOBAL INVESTORS NA /CA/ | DELTIC TIMBER CORP | 233,313 | 1.9% | EDGAR |
| SC 13G/A | 2008-08-07 | Arnhold & S. Bleichroeder Advisers, LLC | DELTIC TIMBER CORP | 1,407,494 | 11.3% | EDGAR |
| SC 13G | 2008-07-10 | ADVISORY RESEARCH INC | DELTIC TIMBER CORP | 1,319,563 | 10.6% | EDGAR |
| SC 13G/A | 2008-06-06 | Arnhold & S. Bleichroeder Advisers, LLC | DELTIC TIMBER CORP | 1,269,044 | 10.2% | EDGAR |
| SC 13G/A | 2008-02-14 | KEELEY ASSET MANAGEMENT CORP | DELTIC TIMBER CORP | 975,922 | 7.8% | EDGAR |
| SC 13G | 2008-02-14 | THIRD AVENUE MANAGEMENT LLC | DELTIC TIMBER CORP | 1,105,190 | 8.8% | EDGAR |
| SC 13G/A | 2008-02-13 | PRICE T ROWE ASSOCIATES INC /MD/ | DELTIC TIMBER CORP | 1,069,400 | 8.5% | EDGAR |
| SC 13G | 2008-02-13 | ADVISORY RESEARCH INC | DELTIC TIMBER CORP | 1,161,108 | 9.3% | EDGAR |
| SC 13G | 2008-02-12 | Arnhold & S. Bleichroeder Advisers, LLC | DELTIC TIMBER CORP | 643,034 | 5.2% | EDGAR |