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Curiox Biosystems

445680 · KOSDAQ · Medical Device Manufacturing

– Previous close pending (official data.go.kr feed not active yet) Live price ↗

Source: Financial Services Commission stock price data (data.go.kr), updated once a day.

Daily price, 1 year

Key statistics

Market cap (KRW bn)–

PER–

PBR–

ROE %-26.1

Debt ratio % (liabilities / equity)9

Revenue TTM (KRW bn)5.7

Op. profit TTM (KRW bn)-13.0

Dividend yield %–

Basis: market cap at …; equity = total equity (consolidated if available) at 2026.06.30; net income = trailing 12 months to 2026.06.30 (consolidated). PER is not shown when TTM net income is negative.

Upcoming risk events

Next 90 days for this company, plus macro events tagged with this ticker or its sector. Not a recommendation.

No scheduled risk events found (last checked 2026-10-30 19:40 KST).

See it in the full calendar →

Annual results (KRW bn)

	2021	2022	2023	2024	2025
Revenue	–	–	6.8	4.6	5.2
Operating profit	–	–	-10.6	-13.4	-12.3
Net income	–	–	-10.0	-8.1	-27.2

Quarterly results (KRW bn, 3 months)

	2025Q1	2025Q2	2025Q3	2025Q4	2026Q1	2026Q2
Revenue	0.9	1.0	1.4	1.8	1.3	1.2
Operating profit	-3.0	-4.0	-2.7	-2.7	-3.3	-4.5
Net income	-3.6	-18.3	-3.0	-2.3	-2.6	-4.8

Largest shareholder

As of the 2025 annual report: 김남용 and related parties hold 17.40% of common shares.

Recent disclosures

Date	Filing
2026-10-30	Insider / major-holder ownership report 임원ㆍ주요주주특정증권등소유상황보고서	DART original
2026-10-30	Insider / major-holder ownership report 주식등의대량보유상황보고서(일반)	DART original
2026-10-29	Supply contract termination 단일판매ㆍ공급계약해지	DART original
2026-10-27	Preliminary earnings 연결재무제표기준영업(잠정)실적(공정공시)	DART original
2026-10-02	Insider / major-holder ownership report 임원ㆍ주요주주특정증권등거래계획보고서	DART original
2026-10-01	Periodic report (annual/half/quarterly) [기재정정]사업보고서 (2025.12)	DART original
2026-10-01	Periodic report (annual/half/quarterly) [기재정정]사업보고서 (2024.12)	DART original
2026-10-01	Periodic report (annual/half/quarterly) [기재정정]사업보고서 (2023.12)	DART original
2026-08-14	Periodic report (annual/half/quarterly) 반기보고서 (2026.06)	DART original
2026-08-12	Governance / misc. (routine) [기재정정]주식매수선택권부여에관한신고	DART original
2026-08-11	Governance / misc. (routine) 주식매수선택권부여에관한신고	DART original
2026-08-10	Insider / major-holder ownership report 임원ㆍ주요주주특정증권등소유상황보고서	DART original

Past material filings and price reaction (market-adjusted)

Date	Filing type	On the news (vs. market)	Next day (vs. market)	20 days (vs. market)
2026-08-06	Preliminary earnings	-5.5%	+4.1%	+18.4%
2026-02-05	Revenue/profit change >=30% (15% large caps)	-2.3%	-6.0%	-30.6%
2026-01-02	Delisting / administrative issue designation	-2.3%	-0.3%	-20.5%
2025-12-10	Unfaithful-disclosure notice	-0.8%	+3.5%	+13.6%
2025-04-02	Single sales/supply contract	+10.3%	+2.3%	+30.2%
2025-02-06	Revenue/profit change >=30% (15% large caps)	-0.1%	+0.8%	-27.9%
2024-07-23	Convertible bond issuance	+1.5%	-2.1%	-0.0%
2024-07-23	Bonus issue (stock dividend)	+1.5%	-2.1%	-0.0%
2024-07-23	Trading halt	+1.5%	-2.1%	-0.0%
2023-11-01	Single sales/supply contract	+7.2%	+1.5%	+43.5%

For information only, not investment advice. Data may be delayed or inaccurate. Full disclaimer → Data: OpenDART (FSS), stock prices: official previous-day close from the Financial Services Commission (data.go.kr) and FinanceData/marcap history, index data via FinanceDataReader, FX: ECB reference rates, crypto data from Upbit, Bithumb and Binance public APIs.
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