Exhibit 99.1 PRESS RELEASE AEON Biopharma Reports Fourth Quarter and Full Year 2023 Financial Results – Recent end-of-Phase 2 meeting with FDA resulted in alignment on the design and endpoints for the proposed pivotal Phase 3 trials for the preventive treatment of both episodic and chronic migraine – – Topline data from planned interim analysis of ongoing Phase 2 study in chronic migraine are expected to be announced in Q2 2024; On track to announce top-line data from the full study in Q3 2024 – – Announced ...

– FDA and AEON align on the design and endpoints for the proposed pivotal Phase 3 trials for the preventive treatment of both episodic and chronic migraine – – An interim analysis from the ongoing Phase 2 study in chronic migraine will now be conducted and data are expected in Q2 2024; previously stated timeline for top-line data on the complete cohort remains on track for Q3 2024 – IRVINE, Calif., March 19, 2024 (GLOBE NEWSWIRE) -- AEON Biopharma, Inc. ("AEON" or the "Company") (NYSE:AEON, AEON WS))), a cl ...

– Open label extension (OLE) Phase 2 data show peak efficacy for all ABP-450 doses and cycles in treating cervical dystonia (CD) occurred early, within 4 weeks; durability of effect was demonstrated 12 to 16 weeks post treatment – – Early-phase, original research illustrated successful implementation of image-guided Stellate Ganglion Block (SGB) using ABP-450 both as monotherapy and in conjunction with lidocaine as a preclinical model for treating PTSD – IRVINE, Calif., Jan. 18, 2024 (GLOBE NEWSWIRE) -- AEO ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 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: 001-40021 AEON Biopharma, Inc. (Exact name of registrant as specified in its charter) Delaware 85-3940478 (State or other juris ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to. Priveterra Acquisition Corp. (Exact name of registrant as specified in its charter) Delaware 001-39945 85-3940478 (State or other jurisdiction of (Commission File Num ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 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. Priveterra Acquisition Corp. (Exact name of registrant as specified in its charter) Delaware 001-39945 85-3940478 (State or other jurisdiction of (Commission File Nu ...

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, 2022 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 001-40021 Priveterra Acquisition Corp (Exact Name of Registrant as Specified in Its Charter) Delaware 85-3940478 (State or Other Jurisd ...