TPST · Tempest Therapeutics, Inc.

Tempest’s TPST-4003 is a next-generation in vivo CAR-T candidate combining proprietary CD7-targeted mRNA/LNP delivery with a dual-target CD19/BCMA CAR construct designed to enable broad B-cell lineage depletion and immune reset for autoimmune and oncology indications Senlang Biotechnology, a

Advancing a pipeline of in vivo CAR-T product candidates for oncology and immunology applications differentiated by CD7-targeted mRNA/LNP delivery approach Lead candidate TPST-4003 combines proprietary CD7-targeted mRNA/LNP delivery with a clinically validated dual-targeting CD19/BCMA CAR construct

BRISANE, Calif., June 04, 2026 (GLOBE NEWSWIRE) -- Tempest Therapeutics, Inc. (Nasdaq: TPST) (“Tempest” or “Tempest Therapeutics”) today announced the appointment of two independent directors, Drake Richey and John Yee, MD, MPH to its Board of Directors (the “Board”), effective [June 4, 2026]. Mr.

BRISBANE, Calif., May 29, 2026 (GLOBE NEWSWIRE) -- Tempest Therapeutics, Inc. (Nasdaq: TPST) (the “Company”), a clinical-stage biotechnology company developing a pipeline of advanced CAR-T cell therapy product candidates to treat cancer, today announced the entry a definitive agreement for the

Announced positive interim data from the ongoing REDEEM-1 Phase 1/2a trial of TPST-2003 in patients with relapsed/refractory multiple myeloma (rrMM) Announced Cincinnati Children’s Applied Gene and Cell Therapy Center (“AGCTC”) as Lead Manufacturing Partner Appointed Andrew Fang, Ph.D., as Head of

100% complete response (“CR”) rate among all 15 CAR-T-naïve efficacy evaluable patients treated with TPST-2003 dual-targeting CD19/BCMA CAR-T across two ongoing Phase 1 trials (REDEEM-1 and POEMS-1) Favorable safety profile with no Grade > 3 CRS or ICANS in REDEEM-1 trial evaluating TPST-2003 in

Presentation will showcase recent data from multiple clinical studies evaluating dual-targeting CD19/BCMA CAR-T therapy candidate TPST-2003 Results support clinical benefit of parallel-structure dual-targeting CAR architecture in patients with relapsed/refractory multiple myeloma Data further

Delivery of TPST-2003 lentiviral vector to Cincinnati Children’s Applied Gene and Cell Therapy Center enables manufacturing activities required for pivotal development Tech transfer on track to support initiation of potentially registrational study in Q4 2026 Key manufacturing milestone follows

Adds dedicated business development leadership to support Tempest’s strategic priorities Will lead China outreach and cross-border partnership efforts To support ongoing partnering discussions for Phase 3-ready amezalpat program, including potential China development opportunities BRISBANE, Calif.,

Completed strategic acquisition of dual-targeting CAR-T assets from Factor Bioscience Inc. Named Matt Angel, Ph.D., Chief Executive Officer & President Announced positive interim data from the ongoing REDEEM-1 Phase 1/2a trial of TPST-2003 in patients with relapsed/refractory multiple myeloma

$2 million upfront with up to approximately $4 million of potential aggregate gross proceeds upon the exercise in full of warrants BRISBANE, Calif., March 23, 2026 (GLOBE NEWSWIRE) -- Tempest Therapeutics, Inc. (Nasdaq: TPST) (the “Company”), a clinical-stage biotechnology company developing a

Cincinnati Children’s Applied Gene and Cell Therapy Center selected to conduct tech transfer, development and IND-enabling manufacturing All activities other than long-term stability testing planned to be complete in Q3 2026 to support potential IND filing in Q4 2026 Selection of tech transfer