Microcap Ledger

Tickers · $ONCO

Onconetix, Inc. $ONCO

By Microcap Ledger desk · CIK 0001782107

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
Cincinnati, OH
Fiscal year end
December 31
Shares outstanding
3,949,107 [10-Q 2026-08-13]
as of 2026-08-13

Sources: [10-K 2026-03-13]

What the company doesAI summary of filing

Onconetix is a commercial-stage biotechnology company focused on men's health and oncology. The company's primary product is Proclarix, an in vitro diagnostic blood test for prostate cancer that is CE-marked and approved for sale in the European Union and is being developed for the U.S. market through a license agreement with LabCorp. Onconetix generates revenue from Proclarix sales in Europe, which totaled $23,091 in 2025. The company previously acquired ENTADFI, an FDA-approved prostate treatment, but abandoned its commercialization in 2024 due to resource constraints and cash limitations. Onconetix has incurred net losses since inception and faces substantial doubt about its ability to continue as a going concern. [10-K 2026-03-13]

Segments: Proclarix, ENTADFI

Financial health

From XBRL company facts (USD)
PeriodRevenueNet incomeOperating cash flowCashFiling
6 months to Jun 2026$38.6K−$7.08M −$4.04M$5.94M[10-Q 2026-08-13]
FY ended Dec 2025$815.4K−$14.03M −$9.68M$5.22M[10-K 2026-03-13]
FY ended Dec 2024$2.52M−$58.69M −$10.50M$646.5K[10-K 2026-03-13]
Quarterly cash burn
−$2.02M
Cash runway Estimate
~8.8 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
2024-12-058,294,734[10-Q 2024-12-10]
2025-05-3044,358,422[10-K 2025-06-02]
2025-06-1244,358,422[10-Q 2025-06-12]
2025-08-131,545,704[10-Q 2025-08-14]
2025-11-121,560,668[10-Q 2025-11-13]
2026-03-113,584,245[10-K 2026-03-13]
2026-05-1211,464,572[10-Q 2026-05-13]
2026-08-133,949,107[10-Q 2026-08-13]
Shelf registration
S-1 filed 2026-08-12; declared effective 2026-09-03 [S-1 2026-08-12]

Listing status

Current status: 5 Form 8-K Item 3.01 filing(s) in the last 24 months, most recent 2025-05-22. Item 3.01 covers delisting notices, failures to meet a listing rule and listing transfers; read the filing for which one.

DateEventDetailsDeadlineFiling
2025-05-228-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2025-05-22]
2025-04-308-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2025-04-30]
2025-04-188-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2025-04-18]
2025-01-248-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2025-01-24]
2024-12-128-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2024-12-12]

More on deficiency notices and uplistings: Listing status desk.

Who owns it

Recent Form 4 transactions
DateInsiderTypeSharesPriceFiling
2026-04-21Hrt Financial Lpsell49,710$0.69[4 2026-04-22]
2026-04-20Hrt Financial Lpsell94,462$0.75[4 2026-04-21]
2026-04-17Hrt Financial Lpbuy34,636$0.73[4 2026-04-21]
2026-04-16Hrt Financial Lpsell53,867$0.73[4 2026-04-21]
2026-04-15Hrt Financial Lpbuy92,554$0.76[4 2026-04-16]
2026-04-14Hrt Financial Lpbuy74,350$0.77[4 2026-04-16]

Catalysts and calendar

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