| SC 13G/A | 2020-02-10 | BlackRock Inc. | DEXCOM INC | 5,498,155 | 6.0% | EDGAR |
| SC 13G/A | 2020-02-07 | FMR LLC | DEXCOM INC | 7,188,863 | 7.8% | EDGAR |
| SC 13G/A | 2020-01-16 | BAILLIE GIFFORD & CO | DEXCOM INC | 4,815,299 | 5.3% | EDGAR |
| SC 13G/A | 2019-11-08 | JPMORGAN CHASE & CO | DEXCOM INC | 3,647,991 | 3.9% | EDGAR |
| SC 13G/A | 2019-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | DEXCOM INC | 556,509 | 0.6% | EDGAR |
| SC 13G/A | 2019-02-13 | FMR LLC | DEXCOM INC | 5,195,364 | 5.8% | EDGAR |
| SC 13G/A | 2019-02-13 | DEXCOM INC | TANDEM DIABETES CARE INC | 1,000,000 | 1.7% | EDGAR |
| SC 13G | 2019-02-12 | MORGAN STANLEY | DEXCOM INC | 4,773,488 | 5.3% | EDGAR |
| SC 13G/A | 2019-02-11 | VANGUARD GROUP INC | DEXCOM INC | 8,647,563 | 9.7% | EDGAR |
| SC 13G/A | 2019-02-11 | JANUS HENDERSON GROUP PLC | DEXCOM INC | 1,247,083 | 1.4% | EDGAR |
| SC 13G | 2019-02-11 | BlackRock Inc. | DEXCOM INC | 5,085,896 | 5.7% | EDGAR |
| SC 13G | 2019-01-10 | JPMORGAN CHASE & CO | DEXCOM INC | 5,018,095 | 5.6% | EDGAR |
| SC 13G/A | 2019-01-09 | BAILLIE GIFFORD & CO | DEXCOM INC | 4,929,405 | 5.6% | EDGAR |
| SC 13G/A | 2018-08-10 | WELLINGTON MANAGEMENT GROUP LLP | DEXCOM INC | 3,805,226 | 4.3% | EDGAR |
| SC 13G/A | 2018-07-10 | PRICE T ROWE ASSOCIATES INC /MD/ | DEXCOM INC | 5,581,568 | 6.3% | EDGAR |
| SC 13G | 2018-02-23 | DEXCOM INC | TANDEM DIABETES CARE INC | 2,500,000 | 5.6% | EDGAR |
| SC 13G/A | 2018-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | DEXCOM INC | 9,988,655 | 11.4% | EDGAR |
| SC 13G/A | 2018-02-13 | FMR LLC | DEXCOM INC | 6,502,336 | 7.5% | EDGAR |
| SC 13G/A | 2018-02-12 | JANUS HENDERSON GROUP PLC | DEXCOM INC | 8,678,398 | 10.0% | EDGAR |
| SC 13G/A | 2018-02-09 | VANGUARD GROUP INC | DEXCOM INC | 6,994,163 | 8.0% | EDGAR |