Microcap Ledger

Tickers · $MTNB

Matinas BioPharma Holdings, Inc. $MTNB

By Microcap Ledger desk · CIK 0001582554

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

Snapshot

Exchange
NYSE American
Sector
Pharmaceutical Preparations
Headquarters
Bedminster, NJ
Fiscal year end
December 31
Shares outstanding
14,692,796 [10-Q 2026-08-13]
as of 2026-08-10

Sources: [10-K 2026-03-31]

What the company doesAI summary of filing

Matinas BioPharma Holdings, Inc. is a clinical-stage biopharmaceutical company developing therapies based on its lipid nanocrystal platform delivery technology. The company's lead product candidate is MAT2203, an oral formulation of amphotericin B for treating life-threatening invasive fungal infections; MAT2203 completed a Phase 2 trial and is positioned for a Phase 3 registration trial, though development is currently paused pending partnership or additional capital. The company does not yet generate revenue from product sales. Following an 80% workforce reduction in October 2024, Matinas is seeking development and commercialization partners or evaluating strategic alternatives including potential asset sales or dissolution. [10-K 2026-03-31]

Segments: MAT2203 (oral amphotericin B for invasive fungal infections), LNC Platform (lipid nanocrystal delivery technology), Oncology pipeline (paused, early-stage), Inflammatory disease pipeline (paused, early-stage)

Financial health

From XBRL company facts (USD)
PeriodRevenueNet incomeOperating cash flowCashFiling
6 months to Jun 2026—−$3.25M −$3.44M$761.0K[10-Q 2026-08-13]
FY ended Dec 2025—−$10.35M −$7.01M$4.00M[10-K 2026-03-31]
FY ended Dec 2024—−$24.25M −$15.88M$7.28M[10-K 2026-03-31]
Quarterly cash burn
−$1.72M
Cash runway Estimate
~1.3 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
2024-11-135,086,985[10-Q 2024-11-13]
2025-04-155,086,985[10-K 2025-04-15]
2025-05-155,086,985[10-Q 2025-05-15]
2025-08-125,086,985[10-Q 2025-08-14]
2025-11-066,406,191[10-Q 2025-11-10]
2026-03-266,406,191[10-K 2026-03-31]
2026-05-086,406,191[10-Q 2026-05-08]
2026-08-1014,692,796[10-Q 2026-08-13]
Shelf registration
S-3 filed 2026-06-16; no effectiveness notice found in EDGAR [S-3 2026-06-16]

Listing status

Current status: 4 Form 8-K Item 3.01 filing(s) in the last 24 months, most recent 2026-09-04. Item 3.01 covers delisting notices, failures to meet a listing rule and listing transfers; read the filing for which one.

DateEventDetailsDeadlineFiling
2026-09-048-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2026-09-04]
2026-06-268-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2026-06-26]
2026-04-038-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2026-04-03]
2025-01-108-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2025-01-10]

More on deficiency notices and uplistings: Listing status desk.

Who owns it

Recent Form 4 transactions
DateInsiderTypeSharesPriceFiling
2026-07-10Stern Adam Kother344,710$0.35[4 2026-08-13]
2026-07-10Stern Adam Kother630,335$0.35[4 2026-08-13]
2025-10-31Stern Adam Kother92,100$0.64[4 2026-08-13]

Catalysts and calendar

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