Huntington Ingalls Industries — Feb 5, 2026 release

For the same reasons, we are unable to address the significance of the unavailable information, which could be material to future results. 13   Q4 2025 EARNINGS 14 Pension Outlook1 ($ in millions) 2025 (Actual) 2026 2027 2028 2029 2030 Pension Discount Rate 5.98% 5.72% 5.72% 5.72% 5.72% 5.72% Return on Assets4 10.7% CAS Recoveries Over/(Under) Cash Contributions2,3 $1 ($4) ($1) ($3) ($4) ($4) FAS Benefit3 $100 $123 $127 $134 $138 $148 CAS Expense3 $55 $46 $48 $44 $40 $39 FAS/CAS Adjustment3 $155 $169 $175 $178 $179 $187 Operating FAS/CAS Adjustment3 ($35) ($44) ($39) ($41) ($42) ($41) Non-Operating Retirement (Expense)/Income3 $190 $213 $214 $219 $220 $228 Pension and Postretirement Benefits Cash Contributions2 $54 $50 $49 $47 $44 $43 1 2026-2030 projected and subject to change. 2 2025 cash contributions of $54 million include $14 million of discretionary pension contributions ($<1 million qualified; $14 million non-qualified) and $40 million of postretirement benefits contributions. 2026 projected cash contributions of $50 million include $15 million of discretionary pension contributions ($2 million qualified; $13 million non-qualified) and $35 million of postretirement benefits contributions. 3 Includes pension & other postretirement benefits. 4 We expect our long-term return on assets to moderate as we de-risk our portfolio given the strong funded status.   Q4 2025 EARNINGS Non-GAAP Reconciliations Segment Operating Income & Se