Microcap Ledger

Tickers · $ESLA

Estrella Immunopharma, Inc. $ESLA

By Microcap Ledger desk · CIK 0001844417

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
Biological Products, (No Diagnostic Substances)
Headquarters
Emeryville, CA
Fiscal year end
December 31
Shares outstanding
43,497,864 [10-Q 2026-08-13]
as of 2026-08-11

Sources: [10-K 2026-03-18]

What the company doesAI summary of filing

Estrella Immunopharma is a clinical-stage biopharmaceutical company developing T-cell therapies for cancer and autoimmune diseases. The company's lead program, EB103, is a CD19-directed T-cell therapy currently in Phase I/II clinical trials for relapsed or refractory B-cell non-Hodgkin's lymphomas, with Phase I data showing a 100% complete response rate in the high-dose cohort. The company is pre-revenue and operates by licensing the proprietary ARTEMIS T-cell receptor platform from Eureka Therapeutics, paying milestone and royalty payments upon achievement of development and sales targets. Estrella is advancing a pipeline that includes EB104 for dual CD19/CD22 targeting, exploration of EB103 with an oncolytic virus for solid tumors, and preclinical programs in autoimmune diseases. [10-K 2026-03-18]

Segments: EB103 (CD19-directed ARTEMIS T-cell therapy), EB104 (CD19/CD22 dual-targeting T-cell therapy), EB103 with CF33-CD19t (solid tumor combination), EB201 (autoimmune disease preclinical program)

Financial health

From XBRL company facts (USD)
PeriodRevenueNet incomeOperating cash flowCashFiling
6 months to Jun 2026—−$4.60M −$8.48M$100.0K[10-Q 2026-08-13]
FY ended Dec 2025—−$13.06M −$1.79M$1.38M[10-K 2026-03-18]
FY ended Jun 2024—−$7.31M −$16.07M$4.17M[10-KT 2025-03-25]
Quarterly cash burn
−$4.24M
Cash runway Estimate
~0.1 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
2024-11-1136,179,147[10-Q 2024-11-14]
2025-03-2036,165,589[10-KT 2025-03-25]
2025-05-1336,165,589[10-Q 2025-05-14]
2025-08-0637,065,589[10-Q 2025-08-12]
2025-11-1037,765,589[10-Q 2025-11-12]
2026-03-1242,665,228[10-K/A 2026-04-30]
2026-05-1143,034,228[10-Q 2026-05-18]
2026-08-1143,497,864[10-Q 2026-08-13]
Shelf registration
S-1 filed 2025-12-22; declared effective 2026-01-23 [S-1 2025-12-22]

Listing status

Current status: 6 Form 8-K Item 3.01 filing(s) in the last 24 months, most recent 2026-09-08. Item 3.01 covers delisting notices, failures to meet a listing rule and listing transfers; read the filing for which one.

DateEventDetailsDeadlineFiling
2026-09-088-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2026-09-08]
2026-08-218-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2026-08-21]
2026-01-138-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2026-01-13]
2025-08-078-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2025-08-07]
2025-05-028-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2025-05-02]
2024-11-258-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2024-11-25]

More on deficiency notices and uplistings: Listing status desk.

Who owns it

Recent Form 4 transactions
DateInsiderTypeSharesPriceFiling
2026-08-25Liu Chengexercise100,000$0.81[4 2026-08-26]
2026-08-18Xu Jiandongexercise100,000$0.81[4 2026-08-25]
2025-10-07Xu Jiandongbuy1,000$1.33[4 2026-04-29]
2025-09-22Xu Jiandongbuy1,000$1.16[4 2026-04-29]
2025-09-11Xu Jiandongbuy100$1.04[4 2026-04-29]

Catalysts and calendar

Recent filings and releases
DateTypeTitle
2026-09-088-KListing notice or transfer
2026-08-218-KListing notice or transfer
2026-08-1413G/ABeneficial ownership report (5%+ holder)
2026-08-1310-QQuarterly report
2026-06-308-KShareholder vote results
2026-05-27DEF 14AProxy statement
2026-05-1810-QQuarterly report
2026-05-18NT 10-QNotice of late quarterly report
2026-05-1513GBeneficial ownership report (5%+ holder)
2026-04-3010-K/AAmended report
2026-03-1810-KAnnual report
2026-02-13424B3Prospectus or prospectus supplement

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