Summary of Significant Accounting Policies	9 Months Ended
Sep. 30, 2025
Accounting Policies [Abstract]
Summary of Significant Accounting Policies	2. Summary of Significant Accounting Policies The Company’s significant accounting policies are described in Note 2, “Summary of Significant Accounting Policies” to the consolidated financial statements included in its Annual Report for the year ended December 31, 2024. There have been no material changes to these policies during the nine months ended September 30, 2025. Recently Adopted Accounting Pronouncements In December 2023, the Financial Accounting Standards Board (“FASB”) issued Accounting Standards Update (“ASU”) No. 2023-09, Income Taxes (Topic 740): Improvements to Income Tax Disclosures. This ASU updates income tax disclosure requirements primarily by requiring specific categories and greater disaggregation within the rate reconciliation and disaggregation of income taxes paid by jurisdiction. This ASU is effective for annual periods beginning after December 15, 2024 and is applicable to the Company’s fiscal year beginning January 1, 2025, with early application permitted. The adoption of this ASU is not expected to have a material impact on the Company’s consolidated financial statements and disclosures. Recently Issued Accounting Pronouncements Not Yet Effective In November 2024, the FASB issued ASU No. 2024-03, Income Statement - Reporting Comprehensive Income - Expense Disaggregation Disclosures (Subtopic 220-40): Disaggregation of Income Statement Expenses. This ASU requires disclosure of specified information about certain costs and expenses in the footnotes to the financial statements. This ASU is effective for annual periods beginning after December 15, 2026 and is applicable to the Company’s fiscal year beginning January 1, 2027, with early application permitted. The Company is currently evaluating the impact of adopting this ASU on its consolidated financial statements and disclosures.

Summary of Significant Accounting Policies

9 Months Ended

Sep. 30, 2025

Summary of Significant Accounting Policies

2. Summary of Significant Accounting Policies

The Company’s significant accounting policies are described in Note 2, “Summary of Significant Accounting Policies” to the consolidated financial statements included in its Annual Report for the year ended December 31, 2024. There have been no material changes to these policies during the nine months ended September 30, 2025.

Recently Adopted Accounting Pronouncements

In December 2023, the Financial Accounting Standards Board (“FASB”) issued Accounting Standards Update (“ASU”) No. 2023-09, Income Taxes (Topic 740): Improvements to Income Tax Disclosures. This ASU updates income tax disclosure requirements primarily by requiring specific categories and greater disaggregation within the rate reconciliation and disaggregation of income taxes paid by jurisdiction. This ASU is effective for annual periods beginning after December 15, 2024 and is applicable to the Company’s fiscal year beginning January 1, 2025, with early application permitted. The adoption of this ASU is not expected to have a material impact on the Company’s consolidated financial statements and disclosures.

Recently Issued Accounting Pronouncements Not Yet Effective

In November 2024, the FASB issued ASU No. 2024-03, Income Statement - Reporting Comprehensive Income - Expense Disaggregation Disclosures (Subtopic 220-40): Disaggregation of Income Statement Expenses. This ASU requires disclosure of specified information about certain costs and expenses in the footnotes to the financial statements. This ASU is effective for annual periods beginning after December 15, 2026 and is applicable to the Company’s fiscal year beginning January 1, 2027, with early application permitted. The Company is currently evaluating the impact of adopting this ASU on its consolidated financial statements and disclosures.

Intellia Therapeutics, Inc. 10-Q