Tempest Therapeutics Exercises Option to License Senlang’s CD7-Targeted Lentiviral In Vivo CAR-T Platform Following Initial Phase 1 Results with Lead…

Tempest Therapeutics, Inc. (TPST) filed an SEC Form 8-K — Other Events. Exhibit 99.1 Tempest Therapeutics Exercises Option to License Senlang’s CD7-Targeted Lentiviral In Vivo CAR-T Platform Following Initial Phase 1 Results with Lead BCMA/GPRC5D Candidate -Tempest secures exclusive global rights outside China to a targeted lentiviral platform and po

Event · Contract
Role
customer
Counterparty
Hebei Senlang Biotechnology Co., Ltd.
Scope
CD7-targeted lentiviral vector platform and associated in vivo CAR-T candidates

Facts are quoted from the filing text and checked against it.

Original reporting
Published Nov 12, 2026, 9:35 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Nov 12, 2026, 9:40 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefFinancial news
Primary signal
$TPST
Bullish
high confidence
Mentioned
$TPST
Relevance
8/10
AlphAI data visualization · based on SEC EDGAR 8-K
Decision brief

The 30-second read

$TPSTBullishMed
01

Why it matters

The option exercise and early trial read‑outs provide a concrete catalyst that could move TPST shares, especially if subsequent data confirm efficacy.

02

Market read

First disclosure of a licensing deal and early clinical data creates a fresh catalyst for TPST, offering traders a potential entry point.

03

What to watch

Potential competition from LNP‑based CAR‑T platforms and the exclusion of China from the license.

Relevance 8/10Novelty 9/10Timing: immediate (filed 2026‑11‑12)

Background

Tempest Therapeutics is a Nasdaq‑listed clinical‑stage biotech developing in‑vivo CAR‑T therapies. The company previously announced an option agreement with Senlang in September 2026.

Company-level read

Ticker impact

$TPSTBullishHigh confidence
Context

Tempest Therapeutics exercised its option to license Senlang's CD7‑targeted lentiviral CAR‑T platform and disclosed early Phase 1 data from 13 patients in the DELIVER‑1 study.

Expected impact

upward pressure as investors price in the new platform and early trial data

Evidence & confidence

First‑report of a material licensing transaction combined with early efficacy signals for a dual‑targeting CAR‑T candidate.

Market effects

Strengthens the in‑vivo CAR‑T segment and may boost related gene‑therapy stocks.

Limited to US biotech investors; no broader regional effect.

Modest global relevance, primarily for biotech and immunotherapy investors.

Counterpoint

Early Phase 1 data are still limited; the platform may face regulatory or manufacturing hurdles.

Key entities

  • Tempest Therapeutics, Inc.

    Nasdaq‑listed biotech developing in‑vivo CAR‑T therapies.

  • Hebei Senlang Biotechnology Co., Ltd.

    Chinese cell‑therapy firm providing the licensed lentiviral platform.

Related articles

$TPSTMed

Tempest Reports Third Quarter 2026 Financial Results and Provides Business Update

Tempest Therapeutics, Inc. (TPST) filed an SEC Form 8-K — Results of Operations and Financial Condition. Exhibit 99.1 Tempest Reports Third Quarter 2026 Financial Results and Provides Business Update Exclusively licensed Senlang’s CD7-Targeted lentiviral in vivo CAR-T platform following initial Phase 1 results with lead BCMA/GPRC5D candidate TPST-4903 Secured access to additional ca

$TPSTHigh

Tempest Therapeutics stock surges on Senlang CAR-T deal

Tempest Therapeutics (NASDAQ:TPST) shares rose 21% after announcing an exclusive option agreement with Hebei Senlang Biotechnology to license Senlang’s CD7-targeted lentiviral vector platform, including a Phase 1 BCMA/GPRC5D dual-targeting candidate for multiple myeloma. The deal complements Tempest’s existing in vivo CAR-T platform, set to enter clinical trials later this year.

$TPSTMed

Tempest Q2 Loss Narrows; Advances In Vivo CAR-T Pipeline With TPST-4003

Tempest Therapeutics (TPST) reported Q2 2026 net loss of $5.2M, or $0.34/share, versus $7.9M, or $2.07/share a year earlier. R&D fell to $1.8M and G&A to $3.4M. Cash was $0.8M at June 30. The company advanced TPST-4003 (CD19/BCMA via CD7 mRNA/LNP) with a Senlang collaboration and a China investigator trial starting Q4 2026, and cited interim TPST-2003 data. Shares were up in premarket.

$TPSTMed

Tempest Reports Second Quarter 2026 Financial Results and Provides Business Update

Tempest Therapeutics, Inc. (TPST) filed an SEC Form 8-K — Results of Operations and Financial Condition. Exhibit 99.1 Tempest Reports Second Quarter 2026 Financial Results and Provides Business Update Executed a development collaboration with Senlang Biotechnology to advance certain in vivo CAR-T product candidates, including TPST-4003, a CD7-targeted next-generation in vivo CAR-T,