| 4 | Statement of changes in beneficial owner... | Mantech International Corp | Donnelley Financial Solutions 06/fa | 09/15/2022 | |
| 4 | Statement of changes in beneficial owner... | Mantech International Corp | Donnelley Financial Solutions File16 /fa | 05/27/2021 | |
| 4 | Statement of changes in beneficial owner... | Mantech International Corp | Donnelley Financial Solutions File16 /fa | 05/24/2021 | |
| 4 | Statement of changes in beneficial owner... | Mantech International Corp | Donnelley Financial Solutions File16 /fa | 06/01/2020 | |
| 4 | Statement of changes in beneficial owner... | Mantech International Corp | Donnelley Financial Solutions File16 /fa | 05/26/2020 | |
| 4 | Statement of changes in beneficial owner... | Mantech International Corp | Donnelley Financial Solutions File16 /fa | 06/07/2019 | |
| 4 | Statement of changes in beneficial owner... | Mantech International Corp | Donnelley Financial Solutions File16 /fa | 05/23/2019 | |
| 4 | Statement of changes in beneficial owner... | Mantech International Corp | Donnelley Financial Solutions File16 /fa | 06/14/2018 | |
| 4 | Statement of changes in beneficial owner... | Mantech International Corp | Donnelley Financial Solutions File16 /fa | 05/21/2018 | |
| 4 | Statement of changes in beneficial owner... | Conocophillips | Donnelley Financial Solutions File16 /fa | 01/18/2018 | |
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