SEPN

Potent, selective TSHR NAM with pre-clinical activity demonstrated across biochemical, thyroid and ocular endpoints Favorable PK profile anticipated to support once-daily oral dosing in humans Phase 1 clinical trial initiation planned for the first quarter of 2027 SOUTH SAN FRANCISCO, Calif., Nov. 04, 2026 (GLOBE NEWSWIRE) -- Septerna, Inc. (Nasdaq: SEPN), a clinical-stage biotechnology company pioneering a new era of G protein-coupled receptor (GPCR) drug discovery, today announced the selection of SEP-204 as its potential first-in-class development candidate for the treatment of Graves' disease and thyroid eye disease (TED) and reported initial preclinical data ahead of a poster presentation at the 2026 American Thyroid Association (ATA) Annual Meeting on November 5.

SOUTH SAN FRANCISCO, Calif., Nov. 03, 2026 (GLOBE NEWSWIRE) -- Septerna, Inc. (Nasdaq: SEPN), a clinical-stage biotechnology company pioneering a new era of G protein-coupled receptor (GPCR) drug discovery, today announced that management will participate in the following investor conferences before the end of 2026: Guggenheim 3rd Annual Healthcare Innovation Conference – Boston Fireside chat on Tuesday, November 10, 2026, at 10:00 a.m.

SOUTH SAN FRANCISCO, Calif., Sept. 10, 2026 (GLOBE NEWSWIRE) -- Septerna, Inc. (Nasdaq: SEPN), today announced that the Company granted a non-qualified stock option to purchase up to 275,000 shares of the Company's common stock to Rajiv Patni, M.D., the Company's newly appointed Chief Medical Officer, under the Company's 2026 Inducement Plan (the “Inducement Plan”). The inducement grant was effective as of September 8, 2026. The award was granted as an inducement material to Dr. Patni's employment with the Company in accordance with Nasdaq Listing Rule 5635(c)(4).

SOUTH SAN FRANCISCO, Calif., Sept. 01, 2026 (GLOBE NEWSWIRE) -- Septerna, Inc. (Nasdaq: SEPN), a clinical-stage biotechnology company pioneering a new era of G protein-coupled receptor (GPCR) drug discovery, today announced that management will participate in the following investor conferences in September:

SOUTH SAN FRANCISCO, Calif., Aug. 25, 2026 (GLOBE NEWSWIRE) -- Septerna, Inc. (Nasdaq: SEPN), a clinical-stage biotechnology company pioneering a new era of G protein-coupled receptor (GPCR) drug discovery, today announced the appointment of Rajiv Patni, M.D., as Chief Medical Officer. Dr. Patni is a physician-scientist and accomplished biopharmaceutical executive with more than 25 years of experience leading research, development, regulatory, and medical affairs organizations.

15,000 shares were exercised and sold for a total of ~$533,000 on June 22, 2026, at a weighted average price of around $35.51 per share. This transaction impacted 13.46% of Long's direct Common Stock holdings, reducing his position to 96,412 shares.

Septerna, Inc. (SEPN) Presents at Bank of America Global Healthcare Conference 2026 Transcript

Compelling Phase 1 Data for SEP-631 (MRGPRX2 NAM) in Healthy Volunteers Support Phase 2b Development, Initially in Chronic Spontaneous Urticaria (CSU) in Second Half of 2026

SOUTH SAN FRANCISCO, Calif., May 05, 2026 (GLOBE NEWSWIRE) -- Septerna, Inc. (Nasdaq: SEPN), a clinical-stage biotechnology company pioneering a new era of G protein-coupled receptor (GPCR) drug discovery, announced that Jeffrey Finer, M.D.