HCI Group, Inc. New Standards Disclosure

Note 3 -- Recent Accounting Pronouncements

Adopted

Accounting Standards Update No. 2023-09. In December 2023, the FASB issued Accounting Standards Update No. 2023-09 (“ASU 2023-09”) Income Taxes (Topic 740): Improvements to Income Tax Disclosures. This update enhances income tax disclosures by requiring public entities to report income tax expense disaggregated by federal, state, and foreign taxes, with further detail on specific jurisdictions over a quantitative threshold. In addition, public entities must also separately disclose reconciling items equal to or greater than five percent of pretax income from operations by the applicable federal statutory rate. ASU 2023-09 is effective for public entities for annual periods beginning after December 15, 2024. The adoption of this update resulted in additional income tax disclosures.

Accounting Standards Update No. 2024-04. In November 2024, the FASB issued Accounting Standards Update No. 2024-04 (“ASU 2024-04”) Debt–Debt with Conversion and Other Options (Subtopic 470-20): Induced Conversions of Convertible Debt Instruments. This update clarifies whether entities should apply extinguishment accounting or induced conversion accounting when recording the settlement of convertible debt instruments due to an induced conversion. ASU 2024-04 is effective for all entities for fiscal years beginning after December 15, 2025. Early adoption is permitted. The Company elected to early adopt this update effective January 1, 2025. The adoption of this update had no impact on the Company’s financial position or results of operation upon adoption as the new guidance applies prospectively from January 1, 2025.

Pending Adoption

Accounting Standards Update No. 2025-01 and 2024-03. In January 2025, the FASB issued Accounting Standards Update No. 2025-01 (“ASU 2025-01”) Income Statement–Reporting Comprehensive Income–Expense Disaggregation Disclosures (Subtopic 220-40): Clarifying the Effective Date. This update clarifies the effective date of Accounting Standards Update No. 2024-03 (“ASU 2024-03”) Income Statement–Reporting Comprehensive Income–Expense Disaggregation Disclosures (Subtopic 220-40): Disaggregation of Income Statement Expenses, which was issued by the FASB in November 2024. For public business entities, ASU 2024-03 enhances disclosures by requiring the disaggregation of certain expense captions presented within the income statement, such as employee

compensation and intangible asset amortization. In addition, the total relevant expense caption on the income statement must be reconciled to the aggregate of the separately disclosed expense categories with the difference represented by an “other items” amount which is qualitatively described. ASU 2024-03 is effective for all public business entities for annual reporting periods beginning after December 15, 2026 and interim periods within annual reporting periods beginning after December 15, 2027. Early adoption is permitted. The Company is evaluating its impact.

Accounting Standards Update No. 2025-05. In July 2025, the FASB issued Accounting Standards Update No. 2025-05 (“ASU 2025-05”) Financial Instruments–Credit Losses (Topic 326): Measurement of Credit Losses for Accounts Receivable and Contract Assets. This update simplifies the estimation of current expected credit losses on current accounts receivable and current contract assets related to revenue from contracts with customers by allowing all entities to assume that current conditions as of the balance sheet date will not change for the remaining life of the current accounts receivable and current contract assets. ASU 2025-05 is effective for all entities for fiscal years and interim periods beginning after December 15, 2025. Early adoption is permitted. The Company is evaluating its impact.

Accounting Standards Update No. 2025-06. In September 2025, the FASB issued Accounting Standards Update No. 2025-06 (“ASU 2025-06”) Intangibles—Goodwill and Other—Internal-Use Software (Subtopic 350-40): Targeted Improvements to the Accounting for Internal-Use Software. This update enhances guidance on the capitalization of software development costs by eliminating project phase based criteria and clarifying the conditions signifying significant development uncertainty used by entities to evaluate when the probable-to-complete recognition threshold is met. ASU 2025-06 is effective for all entities for fiscal years and interim periods beginning after December 15, 2027. Early adoption is permitted. The Company is evaluating its impact.