| SC 13G | 2007-02-14 | Burgundy Asset Management Ltd. | DTS, INC. | 1,287,463 | 7.2% | EDGAR |
| SC 13G/A | 2007-02-13 | PRICE T ROWE ASSOCIATES INC /MD/ | DTS, INC. | 938,100 | 5.2% | EDGAR |
| SC 13G/A | 2007-02-12 | WASATCH ADVISORS INC | DTS, INC. | - | - | EDGAR |
| SC 13G/A | 2007-02-01 | BROWN CAPITAL MANAGEMENT INC | DTS, INC. | 1,921,810 | 10.8% | EDGAR |
| SC 13G | 2007-01-19 | ROYCE & ASSOCIATES LLC | DTS, INC. | 1,182,600 | 6.6% | EDGAR |
| SC 13G | 2007-01-17 | BLAIR WILLIAM & CO/IL | DTS, INC. | 917,263 | 5.2% | EDGAR |
| SC 13G/A | 2006-03-03 | NORDEA INVESTMENT MANAGEMENT SVERIGE AB | DTS, INC. | 303,231 | 1.7% | EDGAR |
| SC 13G/A | 2006-02-14 | NBC Universal, Inc. | DTS, INC. | 485,650 | 2.8% | EDGAR |
| SC 13G | 2006-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | DTS, INC. | 1,617,519 | 9.2% | EDGAR |
| SC 13G | 2006-02-14 | WASATCH ADVISORS INC | DTS, INC. | - | - | EDGAR |
| SC 13G | 2006-02-14 | Burgundy Asset Management Ltd. | DTS, INC. | 1,563,552 | 9.0% | EDGAR |
| SC 13G/A | 2006-02-09 | BAMCO INC /NY/ | DTS, INC. | 1,690,000 | 9.7% | EDGAR |
| SC 13G/A | 2006-02-06 | BROWN CAPITAL MANAGEMENT INC | DTS, INC. | 2,051,545 | 11.8% | EDGAR |
| SC 13G/A | 2005-02-15 | BAMCO INC /NY/ | DIGITAL THEATER SYSTEMS INC | 1,332,691 | 7.8% | EDGAR |
| SC 13G/A | 2005-02-14 | WESTON PRESIDIO CAPITAL II LP | DIGITAL THEATER SYSTEMS INC | 0 | 0.0% | EDGAR |
| SC 13G | 2005-02-11 | Burgundy Asset Management Ltd. | DIGITAL THEATER SYSTEMS INC | 1,145,952 | 6.7% | EDGAR |
| SC 13G/A | 2005-02-10 | PRICE T ROWE ASSOCIATES INC /MD/ | DIGITAL THEATER SYSTEMS INC | 2,087,186 | 12.2% | EDGAR |
| SC 13G/A | 2005-02-09 | BROWN CAPITAL MANAGEMENT INC | DIGITAL THEATER SYSTEMS INC | 2,506,290 | 14.7% | EDGAR |
| SC 13G/A | 2005-02-03 | FORTH INVESTMENTS LLC | DIGITAL THEATER SYSTEMS INC | - | 0.7% | EDGAR |
| SC 13G/A | 2004-10-12 | FEDERATED INVESTORS INC /PA/ | DIGITAL THEATER SYSTEMS INC | 151,000 | 0.1% | EDGAR |