| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G | 2001-03-05 | PRINCIPAL LIFE INSURANCE CO | INTUITIVE SURGICAL INC | 2,254,481 | 6.3% | EDGAR |
| SC 13G | 2001-02-14 | HILLENBRAND INDUSTRIES INC | INTUITIVE SURGICAL INC | 2,540,454 | 7.1% | EDGAR |
| SC 13G | 2001-02-14 | SIERRA VENTURES V LP | INTUITIVE SURGICAL INC | 2,150,000 | 6.0% | EDGAR |
| SC 13G | 2001-02-14 | MAYFIELD VIII CALIFORNIA LIMITED PARTNERSHIP | INTUITIVE SURGICAL INC | 9 | 11.0% | EDGAR |
| SC 13G | 2000-10-03 | - | - | - | - | EDGAR |