Microcap Ledger

Tickers · $TPST

Tempest Therapeutics, Inc. $TPST

By Microcap Ledger desk · CIK 0001544227

Facts as of . Built from SEC filings and our own data. Small caps move fast; check the latest filings.

Snapshot

Exchange
Nasdaq Capital Market
Sector
Pharmaceutical Preparations
Headquarters
Brisbane, CA
Fiscal year end
December 31
Shares outstanding
14,806,997 [10-Q 2026-05-14]
as of 2026-05-08

Sources: [10-K 2026-03-30]

What the company doesAI summary of filing

Tempest Therapeutics is a clinical-stage biotechnology company developing a portfolio of cell therapy and small molecule product candidates for cancer and immunology indications. The company's lead program is TPST-2003, an autologous dual-targeting CAR-T therapy in clinical development for relapsed or refractory multiple myeloma, along with additional CAR-T candidates in earlier stages. The company also develops two small-molecule programs: amezalpat, which has completed Phase 2 studies in hepatocellular carcinoma and is Phase 3-ready pending business development discussions, and TPST-1495, which is expected to enter a Phase 2 study in familial adenomatous polyposis in 2026 with external funding support. The company is pre-revenue and funds development through strategic partnerships, external funding sources, and equity. [10-K 2026-03-30]

Segments: TPST-2003 (autologous dual-targeting CAR-T for multiple myeloma), TPST-2206 (autologous dual-targeting CAR-T for solid tumors), TPST-3003 and TPST-3206 (allogeneic CAR-T programs), TPST-4003 (in vivo CAR-T for immunology)

Financial health

From XBRL company facts (USD)
PeriodRevenueNet incomeOperating cash flowCashFiling
6 months to Jun 2026—−$32.94M −$10.38M$779.0K[10-Q 2026-08-13]
FY ended Dec 2025—−$26.26M −$26.82M$7.71M[10-K 2026-03-30]
FY ended Dec 2024—−$41.84M −$33.03M$30.27M[10-K 2026-03-30]
Quarterly cash burn
−$5.19M
Cash runway Estimate
~0.5 months

Estimate: cash at the end of the period (6 months to Jun 2026) divided by the average monthly operating cash outflow over that period. Ignores any cash raised or spent since, and any financing.

Capital structure and dilution

Summary only. How these instruments work: Dilution & financing desk.

Share count
DateShares outstandingFiling
2024-11-0843,642,072[10-Q 2024-11-12]
2025-03-2145,483,384[10-K 2025-03-27]
2025-04-253,655,015[10-K/A 2025-04-30]
2025-05-083,682,428[10-Q 2025-05-13]
2025-08-044,440,161[10-Q 2025-08-11]
2025-10-304,440,161[10-Q 2025-11-05]
2026-03-2514,344,034[10-K 2026-03-30]
2026-05-0814,806,997[10-Q 2026-05-14]
Shelf registration
S-3 filed 2026-09-25; declared effective 2026-10-01 [S-3 2026-09-25]

Listing status

Current status: 3 Form 8-K Item 3.01 filing(s) in the last 24 months, most recent 2026-05-22. Item 3.01 covers delisting notices, failures to meet a listing rule and listing transfers; read the filing for which one.

DateEventDetailsDeadlineFiling
2026-05-228-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2026-05-22]
2026-01-098-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2026-01-09]
2024-12-318-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2024-12-31]

More on deficiency notices and uplistings: Listing status desk.

Who owns it

Recent Form 4 transactions
DateInsiderTypeSharesPriceFiling
2026-03-24Angel Matthewbuy231,482$2.16[4 2026-06-23]
2026-03-24Angel Matthewbuy231,482$2.16[4 2026-03-25]

Catalysts and calendar

Facts as of . Small caps move fast; check the latest filings.