UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number 001-41949 Metagenomi, Inc. (Exact name of Registrant as specified in its Charter) Delaware 81- 3909017 (State or other jurisdiction of in ...

Table of Contents As filed with the Securities and Exchange Commission on February 7, 2024. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 3 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Metagenomi, Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Delaware 2836 83-2735153 (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identification No.) Metagenomi ...

Table of Contents As filed with the Securities and Exchange Commission on February 5, 2024. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 2 TO Delaware 2836 83-2735153 (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identification No.) Metagenomi, Inc. 5959 Horton Street, 7th Floor Emeryville, California 94608 (510) 871-4880 (Address, including zip code, and telephone number, including area code, of registrant's principal executive offices) B ...

Table of Contents As filed with the Securities and Exchange Commission on January 8, 2024. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 1 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Metagenomi Technologies, LLC (to be succeeded by Metagenomi, Inc. in the reorganization) (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) D ...

Table of Contents As filed with the Securities and Exchange Commission on January 5, 2024. Registration No. 333– UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Metagenomi Technologies, LLC (to be succeeded by Metagenomi, Inc. in the reorganization) (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Delaware 2836 83-2735153 (Primary Standard Industrial C ...