The Vanguard Group 13D and 13G filings for Tandem Diabetes Care, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2024-02-13 5:15 pm Sale | 2023-12-29 | 13G | Tandem Diabetes Care, Inc. TNDM | The Vanguard Group | 7,021,906 10.770% | -25,571 (-0.36%) | Filing |
| 2023-04-10 1:39 pm Purchase | 2023-03-31 | 13G | Tandem Diabetes Care, Inc. TNDM | The Vanguard Group | 7,047,477 10.920% | 920,248 (+15.02%) | Filing |
| 2023-02-09 11:35 am Sale | 2022-12-30 | 13G | Tandem Diabetes Care, Inc. TNDM | The Vanguard Group | 6,127,229 9.530% | -32,918 (-0.53%) | Filing |
| 2022-02-10 08:37 am Purchase | 2021-12-31 | 13G | Tandem Diabetes Care, Inc. TNDM | The Vanguard Group | 6,160,147 9.700% | 892,759 (+16.95%) | Filing |
| 2021-02-10 11:57 am Sale | 2020-12-31 | 13G | Tandem Diabetes Care, Inc. TNDM | The Vanguard Group | 5,267,388 8.470% | -218,044 (-3.97%) | Filing |
| 2020-02-12 07:57 am Sale | 2019-12-31 | 13G | Tandem Diabetes Care, Inc. TNDM | The Vanguard Group | 5,485,432 9.280% | -401,116 (-6.81%) | Filing |