| SC 13D/A | 2010-10-08 | PAR INVESTMENT PARTNERS LP | PURE CYCLE CORP | 4,000,871 | 19.8% | EDGAR |
| SC 13D/A | 2010-02-12 | PAR INVESTMENT PARTNERS LP | PURE CYCLE CORP | 3,070,238 | 15.2% | EDGAR |
| SC 13G/A | 2010-02-12 | WELLINGTON MANAGEMENT CO LLP | PURE CYCLE CORP | 2,158,195 | 10.7% | EDGAR |
| SC 13G/A | 2010-02-12 | Trigran Investments, Inc. | PURE CYCLE CORP | 1,923,944 | - | EDGAR |
| SC 13G/A | 2010-02-05 | RMB Capital Management, LLC | PURE CYCLE CORP | 1,442,262 | 7.1% | EDGAR |
| SC 13G | 2009-10-13 | RMB Capital Management, LLC | PURE CYCLE CORP | 1,067,499 | - | EDGAR |
| SC 13G/A | 2009-04-15 | Trigran Investments, Inc. | PURE CYCLE CORP | 1,660,108 | - | EDGAR |
| SC 13G/A | 2009-02-17 | WELLINGTON MANAGEMENT CO LLP | PURE CYCLE CORP | 2,200,491 | 10.9% | EDGAR |
| SC 13G/A | 2009-02-13 | Trigran Investments, Inc. | PURE CYCLE CORP | 1,306,108 | - | EDGAR |
| SC 13G/A | 2008-02-14 | WELLINGTON MANAGEMENT CO LLP | PURE CYCLE CORP | 2,441,566 | 12.1% | EDGAR |
| SC 13G/A | 2008-02-04 | Trigran Investments, Inc. | PURE CYCLE CORP | 1,162,231 | - | EDGAR |
| SC 13G | 2007-10-10 | Trigran Investments, Inc. | PURE CYCLE CORP | 1,147,231 | - | EDGAR |
| SC 13D/A | 2007-09-19 | TPC Ventures, LLC | PURE CYCLE CORP | 1,239,705 | 7.2% | EDGAR |
| SC 13D/A | 2007-09-10 | PAR INVESTMENT PARTNERS LP | PURE CYCLE CORP | 2,620,439 | 13.2% | EDGAR |
| SC 13D | 2007-09-04 | PAR INVESTMENT PARTNERS LP | PURE CYCLE CORP | 2,620,439 | 17.6% | EDGAR |
| SC 13G | 2007-08-10 | WELLINGTON MANAGEMENT CO LLP | PURE CYCLE CORP | 2,382,500 | 12.0% | EDGAR |
| SC 13D/A | 2007-07-31 | APEX INVESTMENT FUND II LP | PURE CYCLE CORP | 0 | 0.0% | EDGAR |
| SC 13D/A | 2007-02-15 | HARDING MARK W | PURE CYCLE CORP | 864,875 | 4.6% | EDGAR |
| SC 13G/A | 2007-02-15 | PAR INVESTMENT PARTNERS LP | PURE CYCLE CORP | 2,147,939 | 11.7% | EDGAR |
| SC 13G | 2007-02-14 | CUMBERLAND ASSOCIATES LLC | PURE CYCLE CORP | 750,000 | 4.1% | EDGAR |