| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G | 2020-02-12 | Bill & Melinda Gates Foundation | Atreca, Inc. | 1,396,644 | 6.3% | EDGAR |
| SC 13G | 2020-02-07 | BlackRock Inc. | Atreca, Inc. | 1,312,400 | 6.0% | EDGAR |
| SC 13G/A | 2020-01-27 | WELLINGTON MANAGEMENT GROUP LLP | Atreca, Inc. | 3,372,819 | 15.3% | EDGAR |
| SC 13G | 2019-07-10 | WELLINGTON MANAGEMENT GROUP LLP | Atreca, Inc. | 3,473,239 | 16.7% | EDGAR |
| SC 13G | 2019-07-01 | Boxer Capital, LLC | Atreca, Inc. | 1,733,583 | 8.3% | EDGAR |
| SC 13G | 2019-06-28 | EcoR1 Capital, LLC | Atreca, Inc. | 1,486,979 | 7.1% | EDGAR |
| SC 13G | 2019-06-25 | Redmile Group, LLC | Atreca, Inc. | 1,140,306 | 5.5% | EDGAR |