Parsons Corporation

PSN·NYSE·$56.34Share Price as of 11/2·$6BMarket Cap as of 11/2

Financials

10-QQ3 ended 09/30/2610/28/26 10-QQ2 ended 06/30/2607/29/26 10-QQ1 ended 03/31/2604/29/26 10-KFY 202502/11/26 10-QQ3 ended 09/30/2511/05/25

Disclosures

8-KCurrent report10/28/26 8-KCurrent report10/28/26 8-KCurrent report07/29/26 8-KCurrent report04/29/26 8-KCurrent report04/15/26

Prospectuses and Registrations

S-8Registration of securities for employees11/12/19 S-8Registration of securities for employees05/10/19 424B4Prospectus05/09/19 S-1/ARegistration statement (amended)04/29/19 S-1Registration statement (IPO)04/12/19

Proxies

DEFA14AAdditional proxy materials04/06/26 DEF 14ADefinitive proxy03/02/26 DEF 14ADefinitive proxy03/05/25 DEF 14ADefinitive proxy03/05/24 DEF 14ADefinitive proxy03/06/23

Ownership

Form 4Insider transaction10/02/26 Form 4Insider transaction10/02/26 Form 4Insider transaction08/10/26 SC 13G/ABeneficial ownership (amended)07/31/26 Form 4Insider transaction07/02/26

Other

SDConflict Minerals disclosure06/01/26 ARSAnnual report to shareholders04/06/26 ARSAnnual report to shareholders03/05/24 11-KEmployee stock purchase plan report06/26/23 ARSAnnual report to shareholders03/06/23