4601 FAIRFAX DRIVE, ARLINGTON, VA
Changes in Board, Management or Compensation
Reports Third Quarter 2025 Results; Reaffirms Fiscal Year 2025 Guidance
Reports Second Quarter 2025 Results; Lowers Full Year 2025 Guidance, Citing Decisions to Pause Certain U.S. Projects Due to Tariff Uncertainty
Shareholder votes
'Reports First Quarter 2025 Results; Lowers Full Year 2025 Guidance; Reports Record $5.1 Billion Backlog'
Annual Report to Security Holders
Announces Closing of Offering of $400.0 Million of Convertible Senior Notes due 2030
Q3
Q2
Amended Annual Report
Q1
FY 2024
S-3ASR
Prospectus filed pursuant to Rule 424(b)(4)
Certificate
Registration Statement for Securities to be Offered to Employees
Registration of Securities
Effectiveness Notice
Amended Registration Statement for Securities
S-1
Additional Proxy Materials
Definitive Proxy Statement
Definitive Information Statement
Preliminary Information Statement
Statement of Changes in Beneficial Ownership
Initial Statement of Beneficial Ownership
Notice of Proposed Sale of Securities
Specialized Disclosure Report
Amended Notice of Proposed Sale of Securities
Prospectus filed pursuant to Rule 424(b)(7)
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Correspondence