PRIMECAP MANAGEMENT CO 13D and 13G filings for Axcelis Technologies, 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 |
| 2022-10-07 4:01 pm Sale | 2022-09-30 | 13G | Axcelis Technologies, Inc. ACLS | PRIMECAP MANAGEMENT CO | 1,649,466 4.990% | -445,404 (-21.26%) | Filing |
| 2022-02-10 12:21 pm Sale | 2021-12-31 | 13G | Axcelis Technologies, Inc. ACLS | PRIMECAP MANAGEMENT CO | 2,094,870 6.290% | -403,240 (-16.14%) | Filing |
| 2021-02-12 12:02 pm Sale | 2009-02-28 | 13G | Axcelis Technologies, Inc. ACLS | PRIMECAP MANAGEMENT CO | 2,498,110 7.460% | -392,990 (-13.59%) | Filing |