| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2013-02-13 | Capital World Investors | STERICYCLE INC | 5,000,000 | 5.8% | EDGAR |
| SC 13G/A | 2013-02-11 | VANGUARD GROUP INC | STERICYCLE INC | 5,094,418 | 5.9% | EDGAR |
| SC 13G | 2012-05-09 | BROWN ADVISORY INC | STERICYCLE INC | 4,262,521 | 5.0% | EDGAR |
| SC 13G/A | 2012-02-14 | FMR LLC | STERICYCLE INC | 5,108,095 | 6.0% | EDGAR |
| SC 13G/A | 2012-02-10 | Capital World Investors | STERICYCLE INC | 8,629,000 | 10.1% | EDGAR |
| SC 13G/A | 2012-02-08 | VANGUARD GROUP INC | STERICYCLE INC | 4,458,517 | 5.2% | EDGAR |
| SC 13G/A | 2011-02-14 | Capital World Investors | STERICYCLE INC | 8,629,000 | 10.1% | EDGAR |
| SC 13G | 2011-02-14 | FMR LLC | STERICYCLE INC | 5,568,394 | 6.5% | EDGAR |
| SC 13G | 2011-02-09 | VANGUARD GROUP INC | STERICYCLE INC | 4,293,875 | 5.0% | EDGAR |
| SC 13G/A | 2010-08-10 | Capital World Investors | STERICYCLE INC | 8,629,000 | 10.2% | EDGAR |
| SC 13G/A | 2010-02-16 | FMR LLC | STERICYCLE INC | 1,804,852 | 2.1% | EDGAR |
| SC 13G | 2010-02-10 | Capital World Investors | STERICYCLE INC | 5,265,000 | 6.3% | EDGAR |
| SC 13G | 2009-02-17 | FMR LLC | STERICYCLE INC | 4,820,601 | 5.6% | EDGAR |
| SC 13G/A | 2008-07-10 | MORGAN STANLEY | STERICYCLE INC | 12,186 | 0.0% | EDGAR |
| SC 13G/A | 2008-02-14 | MORGAN STANLEY | STERICYCLE INC | 5,508,553 | 6.3% | EDGAR |
| SC 13G/A | 2007-02-14 | MORGAN STANLEY | STERICYCLE INC | 2,406,057 | 5.4% | EDGAR |
| SC 13G | 2006-02-15 | MORGAN STANLEY | STERICYCLE INC | 3,656,387 | 8.3% | EDGAR |
| SC 13D/A | 2005-11-22 | STERICYCLE INC | 3CI COMPLETE COMPLIANCE CORP | 6,578,504 | 67.5% | EDGAR |
| SC 13G/A | 2004-07-27 | WESTFIELD CAPITAL MANAGEMENT CO LLC | STERICYCLE INC | 9 | 11.0% | EDGAR |
| SC 13G | 2004-02-10 | AXA FINANCIAL INC | STERICYCLE INC | 1,822,700 | 4.3% | EDGAR |