| Date Filed | Type | Description |
| 08/02/2023 |
10-Q
| Quarterly Report for the period ended June 30, 2023 |
| 08/02/2023 |
8-K
| Quarterly results |
| 05/03/2023 |
10-Q
| Quarterly Report for the period ended March 31, 2023 |
| 05/03/2023 |
8-K
| Quarterly results |
| 04/20/2023 |
8-K
| Quarterly results |
| 03/15/2023 |
8-K
| Regulation FD Disclosure, Financial Statements and Exhibits Interactive Data |
| 03/06/2023 |
ARS
| Form ARS - Annual Report to Security Holders: |
| 03/06/2023 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements: |
| 02/10/2023 |
SC 13G/A
| Newport Trust Co reports a 60.5% stake in Parsons Corporation |
| 01/20/2023 |
8-K
| Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits ... |
| 11/02/2022 |
10-Q
| Quarterly Report for the period ended September 30, 2022 |
| 11/02/2022 |
8-K
| Quarterly results |
| 09/19/2022 |
8-K
| Credit agreement amendment |
| 08/03/2022 |
10-Q
| Quarterly Report for the period ended June 30, 2022 |
| 08/03/2022 |
8-K
| Quarterly results |
| 07/25/2022 |
8-K
| Quarterly results |
| 06/22/2022 |
11-K
| Form 11-K - Annual report of employee stock purchase, savings and similar plans: |
| 05/27/2022 |
8-K
| Quarterly results |
| 05/23/2022 |
8-K
| Quarterly results |
| 05/04/2022 |
10-Q
| Quarterly Report for the period ended March 31, 2022 |
| 05/04/2022 |
8-K
| Quarterly results |
| 04/18/2022 |
8-K
| Submission of Matters to a Vote of Security Holders Interactive Data |
| 03/02/2022 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements: |
| 02/23/2022 |
10-K
| Annual Report for the period ended December 31, 2021 |
| 02/23/2022 |
8-K
| Quarterly results |
| 02/11/2022 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 01/24/2022 |
8-K
| Appointed a new director |
| 11/03/2021 |
10-Q
| Quarterly Report for the period ended September 30, 2021 |
| 11/03/2021 |
8-K
| Quarterly results |
| 08/11/2021 |
8-K
| Entry into a Material Definitive Agreement Interactive Data |
| 08/04/2021 |
10-Q
| Quarterly Report for the period ended June 30, 2021 |
| 08/04/2021 |
8-K
| Quarterly results |
| 07/06/2021 |
8-K
| Completion of Acquisition or Disposition of Assets, Regulation FD Disclosure, Financial Statements and Exhibits &n... |
| 06/28/2021 |
8-K
| Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Creation of a Direct Financial Ob... |
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