NASDAQ : DORM
-$0.02 (-0.02%)
7.92%
89
change: -231 | last: 32042
change: -120 | last: 16228
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change: 172 | last: 73-
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0.00
change: -95.122 | last: 0.9512326.51M
| Filing Date | Reporting Person | Amount Beneficially Owned | % of Class |
|---|---|---|---|
| 2026-04-29 | Vanguard Portfolio Management | 1.53M | 5.06% |
| 2026-03-26 | The Vanguard Group | - | 0.00% |
| 2026-02-09 | Marc H. Berman | 1.54M | 5.10% |
| 2025-11-12 | Steven L. Berman | 2.1M | 6.90% |
| 2025-05-07 | The Vanguard Group | 3.06M | 10.01% |
| 2025-05-06 | Morgan Stanley | 1.34M | 4.40% |
| 2025-01-07 | Marc H. Berman | 1.75M | 5.70% |
| 2025-01-06 | Steven L. Berman | 2.56M | 8.40% |
| 2023-02-09 | Morgan Stanley | 1.76M | 5.60% |
| 2022-02-09 | The Vanguard Group - 23-1945930 | 2.92M | 9.23% |
| 2022-01-27 | (1) BlackRock, Inc. | 4.22M | 13.30% |
| 2022-01-26 | Marc H. Berman | 1.96M | 6.20% |
| 2022-01-25 | (1) BlackRock, Inc. | 4.22M | 13.30% |
| 2021-03-24 | Steven L. Berman | 3.12M | 9.70% |
| 2021-02-10 | The Vanguard Group - 23-1945930 | 2.93M | 9.06% |
| 2021-02-08 | Marc H. Berman | 2.02M | 6.30% |
| 2021-01-26 | (1) BlackRock, Inc. | 4.21M | 13.00% |
| 2020-02-12 | The Vanguard Group - 23-1945930 | 2.93M | 8.94% |
| 2020-02-04 | (1) BlackRock, Inc. | 4.28M | 13.00% |
| 2019-02-01 | 6.2% | 2.03M | 6.20% |
| 2019-01-28 | (1) BlackRock, Inc. | 4.05M | 12.20% |
| 2018-02-06 | 7.3% | 2.45M | 7.30% |
| 2018-01-19 | (1) BlackRock, Inc. | 3.57M | 10.60% |
| 2017-12-01 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) | 24.61M | 7.30% |
| 2017-04-10 | (1) BlackRock, Inc. | 3.5M | 10.10% |
| 2017-01-23 | (1) BlackRock, Inc. | 3.22M | 9.30% |
| 2016-02-12 | OF ABOVE PERSONS ( | 996.46K | 2.80% |
| 2016-02-10 | 2) | - | 0.00% |
| 2016-01-26 | (1) BlackRock, Inc. | 2.79M | 7.90% |
| 2015-01-29 | (1) BlackRock, Inc. | 2.48M | 6.90% |
| 2014-02-14 | FMR LLC | 885.88K | 2.43% |
| 2014-02-14 | Edward C. Johnson 3d | 885.88K | 2.43% |
| 2014-01-28 | (1) BlackRock, Inc. | 2.38M | 6.50% |
| 2014-01-27 | 52-2343049 | 413.29K | 1.13% |
| 2013-07-03 | 52-2343049 | 1.93M | 5.30% |
| 2013-02-14 | Edward C. Johnson 3d | 2.07M | 5.68% |
| 2013-02-14 | FMR LLC | 2.07M | 5.68% |
| 2013-01-07 | 52-2343049 | 3.78M | 10.37% |
| 2012-02-14 | (. | 1.05M | 5.84% |
| 2012-01-11 | 52-2343049 | 2.62M | 14.50% |
| 2011-02-11 | (. | 1.16M | 6.49% |
| 2010-02-08 | (. | 1.21M | 6.87% |
| 2010-01-25 | 52-2343049 | 2.19M | 12.39% |
| 2010-01-06 | 56-0906609 | 10.0 | 12.00% |
| 2009-02-11 | 36-3737560 | 1.06M | 5.99% |
| 2009-02-11 | 36-2685437 | 1.06M | 5.99% |
| 2009-02-11 | 94-1687665 | 1.06M | 5.99% |
| 2009-02-11 | 94-1687665 | 1.06M | 5.99% |
| 2009-02-11 | 94-1687665 | 1.06M | 5.99% |
| 2009-02-11 | 56-0906609 | 1.06M | 5.99% |
| 2009-02-11 | 56-1857749 | 1.06M | 5.99% |
| 2009-02-09 | (. | 1.37M | 7.75% |
| 2008-02-06 | (. | 1.26M | 7.11% |
| 2007-02-13 | (52-1575325) | 990K | 5.50% |
| 2007-02-13 | 52-0556948 | 1.09M | 6.10% |
| 2007-02-09 | (. | 1.21M | 6.84% |
| 2007-02-02 | (. | 1.21M | 6.84% |
| 2006-02-14 | 52-1575325 | 918.7K | 5.10% |
| 2006-02-14 | 52-0556948 | 1.08M | 6.00% |
| 2006-02-06 | (. | 969.58K | 5.41% |
| 2005-02-14 | 52-0556948 | 558K | 6.20% |
| 2005-02-14 | 52-1575325 | 450K | 5.00% |
| 2005-02-11 | Bank of America Corporation 56-0906609 | 525.13K | 5.90% |
| 2005-02-11 | Columbia Management Group, Inc. 01-0547933 | 352.68K | 3.97% |
| 2005-02-11 | Columbia Management Advisors, Inc. 01-0547933 | 352.68K | 3.97% |
| 2005-02-11 | Fleet National Bank 04-2472499 | 525.13K | 5.90% |
| 2005-02-09 | (. | 484K | 5.44% |
| 2004-06-04 | Columbia Management Advisors, Inc. | 403.58K | 4.60% |
| 2004-06-04 | 56-0906609 | 602.93K | 6.80% |
| 2004-06-04 | 04-2472499 | 602.93K | 6.80% |
| 2004-06-04 | Columbia Management Group, Inc. | 403.58K | 4.60% |
| 2004-02-13 | 05-0341324 | 609.63K | 6.96% |
| 2004-02-06 | (. | 490.6K | 5.60% |
| 2003-02-11 | (. | 568.6K | 6.69% |
| 2002-02-13 | 52-0556948 | 400K | 4.60% |
| 2001-02-14 | 05-0341324 | 583.71K | 7.00% |
| 2001-02-12 | 52-0556948 | 435K | 5.20% |
| 2000-02-08 | 52-0556948 | 478K | 5.80% |
| 1999-02-12 | 05-0341324 | 597.2K | 7.39% |
| 1999-02-10 | 52-0556948 | 487K | 6.00% |
| 1998-02-10 | 52-0556948 | 437K | 5.40% |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2025-12-31 | $123.19 | 30.76M | $3.79B | $49.44M | $633.05M | $4.37B |
| 2024-12-31 | $129.55 | 30.8M | $3.99B | $57.14M | $572.78M | $4.51B |
| 2023-12-31 | $83.41 | 31.3M | $2.61B | $36.81M | $683.8M | $3.26B |
| 2022-12-31 | $80.87 | 31.43M | $2.54B | $46.03M | $848.46M | $3.34B |
| 2021-12-31 | $113.01 | 31.81M | $3.59B | $58.78M | $301.87M | $3.84B |
| 2020-12-31 | $86.82 | 32.28M | $2.8B | $155.58M | $37.08M | $2.68B |
| 2019-12-31 | $75.72 | 32.61M | $2.47B | $68.35M | $35.08M | $2.44B |
| 2018-12-31 | $90.02 | 33M | $2.97B | $43.46M | -$ | $2.93B |
| 2017-12-31 | $61.14 | 33.57M | $2.05B | $71.69M | -$ | $1.98B |
| 2016-12-31 | $73.06 | 34.52M | $2.52B | $149.12M | -$ | $2.37B |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2026-03-28 | $104.56 | 30.23M | $3.16B | $43.06M | $548.24M | $3.67B |
| 2025-12-31 | $123.19 | 30.75M | $3.79B | $49.44M | $633.05M | $4.37B |
| 2025-09-27 | $155.30 | 30.55M | $4.74B | $55.5M | $554.76M | $5.24B |
| 2025-06-28 | $124.32 | 30.52M | $3.79B | $56.84M | $559.31M | $4.3B |
| 2025-03-29 | $120.71 | 30.58M | $3.69B | $60.61M | $562.94M | $4.19B |
| 2024-12-31 | $129.55 | 30.57M | $3.96B | $57.14M | $586.74M | $4.49B |
| 2024-09-28 | $113.58 | 30.57M | $3.47B | $45.13M | $568.08M | $4B |
| 2024-06-29 | $91.48 | 30.96M | $2.83B | $47.47M | $635.88M | $3.42B |
| 2024-03-30 | $96.39 | 31.14M | $3B | $34.43M | $654.1M | $3.62B |
| 2023-12-31 | $83.41 | 31.3M | $2.61B | $36.81M | $683.8M | $3.26B |
| 2023-09-30 | $75.76 | 31.48M | $2.39B | $31.95M | $700.75M | $3.05B |
| 2023-07-01 | $78.83 | 31.47M | $2.48B | $35.67M | $748.09M | $3.19B |