The Buried
Footnote Forensic Linguistics Analysis
on Corporate Disclosure Documents
Year-over-Year Drift IMO
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Certainty language minus hedging language in Risk Factors. Positive = assertive, negative = hedging-heavy.

10-K 2022-02-23 10-K 2023-02-22 10-K 2024-02-28 10-K 2025-02-19 10-K 2026-02-18

From 2022-02-23 (10-K) to 2026-02-18 (10-K), this metric decreased across 5 filings.


Risk-factor drift item_1a vs prior same-form filing, cosine similarity

  • 10-K 2026-02-18 vs 2025-02-19 97.3% boilerplate
  • 10-K 2025-02-19 vs 2024-02-28 95.9% boilerplate
  • 10-K 2024-02-28 vs 2023-02-22 97.7% boilerplate
  • 10-K 2023-02-22 vs 2022-02-23 98.9% boilerplate


Auditor’s report opinion, going-concern & control flags, critical audit matters

  • 10-K 2026-02-18 unqualified 1 CAM · auditor since 1934
    • The Impact of Proved Developed Oil and Natural Gas Reserve Volumes on Upstream Property, Plant and Equipment, Net
  • 10-K 2025-02-19 unqualified 1 CAM · auditor since 1934
    • The Impact of Proved Developed Oil and Natural Gas Reserves on Upstream Property, Plant and Equipment, Net
  • 10-K 2024-02-28 unqualified 1 CAM · auditor since 1934
    • The Impact of Proved Developed Oil and Natural Gas Reserves on Upstream Property, Plant and Equipment, Net
  • 10-K 2023-02-22 unqualified 1 CAM · auditor since 1934
    • The Impact of Proved Oil and Natural Gas Reserves on Upstream Property, Plant and Equipment, Net
  • 10-K 2022-02-23 unqualified 1 CAM · auditor since 1934
    • The Impact of Proved Oil and Natural Gas Reserves on Upstream Property, Plant and Equipment, Net

Segment changes reportable-segment roster vs prior filing

Added
  • Corporate AND Other Eliminations Consolidated 10-K 2026-02-18
  • Downstream E 10-K 2026-02-18
  • Upstream 10-K 2026-02-18
  • Chemical 10-K 2025-02-19
  • Downstream 10-K 2025-02-19
  • Upstream 10-K 2025-02-19
  • Downstream Segment 10-K 2023-02-22

Revenue-recognition drift rev-rec policy language change vs prior filing

  • 10-K 2023-02-22 accounting-standard adoption
    + Contract Liabilities