| SC 13G/A | 2010-02-12 | GREENWOOD INVESTMENTS, INC. | InfuSystem Holdings, Inc | 1,103,240 | 5.9% | EDGAR |
| SC 13G/A | 2010-02-03 | ATHENA CAPITAL MANAGEMENT INC | InfuSystem Holdings, Inc | - | 7.7% | EDGAR |
| SC 13G | 2009-10-05 | ATHENA CAPITAL MANAGEMENT INC | InfuSystem Holdings, Inc | - | 5.9% | EDGAR |
| SC 13G | 2009-07-24 | CAPITAL VENTURES INTERNATIONAL /E9/ | InfuSystem Holdings, Inc | 1,007,000 | 5.2% | EDGAR |
| SC 13G | 2009-07-16 | Pine River Capital Management L.P. | InfuSystem Holdings, Inc | 2,734,976 | 12.9% | EDGAR |
| SC 13G/A | 2009-07-10 | WELLINGTON MANAGEMENT CO LLP | InfuSystem Holdings, Inc | 1,630,624 | 8.6% | EDGAR |
| SC 13G | 2009-07-10 | Pine River Capital Management L.P. | InfuSystem Holdings, Inc | 2,734,976 | 12.9% | EDGAR |
| SC 13G | 2009-02-19 | GREENWOOD INVESTMENTS, INC. | InfuSystem Holdings, Inc | 1,056,557 | 6.1% | EDGAR |
| SC 13G/A | 2009-02-17 | FMR LLC | InfuSystem Holdings, Inc | 2,668,300 | 15.4% | EDGAR |
| SC 13G/A | 2009-02-17 | WELLINGTON MANAGEMENT CO LLP | InfuSystem Holdings, Inc | 3,994,773 | 20.0% | EDGAR |
| SC 13G/A | 2009-02-13 | Ionic Capital Management LLC | InfuSystem Holdings, Inc | 1,272,694 | 6.9% | EDGAR |
| SC 13G/A | 2009-02-13 | FTN Equity Capital Markets Corp. | InfuSystem Holdings, Inc | 1,671,946 | 9.0% | EDGAR |
| SC 13G/A | 2009-02-13 | FIR TREE INC | InfuSystem Holdings, Inc | 0 | 0.0% | EDGAR |
| SC 13G/A | 2009-02-09 | Pine River Capital Management L.P. | InfuSystem Holdings, Inc | 1,727,500 | 9.1% | EDGAR |
| SC 13D/A | 2008-11-07 | MILLENCO LLC | InfuSystem Holdings, Inc | - | 0.0% | EDGAR |
| SC 13G | 2008-09-04 | Ionic Capital Management LLC | InfuSystem Holdings, Inc | 1,090,000 | - | EDGAR |
| SC 13G/A | 2008-02-14 | FMR LLC | InfuSystem Holdings, Inc | 2,846,300 | 16.6% | EDGAR |
| SC 13G/A | 2008-02-14 | BRENCOURT ADVISORS LLC | InfuSystem Holdings, Inc | 730,717 | 4.3% | EDGAR |
| SC 13G | 2008-02-14 | FTN Midwest Securities Corp. | InfuSystem Holdings, Inc | 1,573,007 | 9.0% | EDGAR |
| SC 13G/A | 2008-02-13 | Pine River Capital Management L.P. | InfuSystem Holdings, Inc | 1,846,500 | 9.9% | EDGAR |