Skip to main content
ATUM CO., LTD. logo

ATUM CO., LTD. — Investor Relations & Filings

Ticker · 355690 ISIN · KR7355690009 KO Professional, scientific and technical activities
Open in API
Filings indexed 134 across all filing types
Latest filing 2026-02-13 Capital/Financing Update
Country KR South Korea
Listing KO 355690

About ATUM CO., LTD.

https://www.atum.bio/

ATUM is an integrated biologics development partner offering a comprehensive suite of services, from virtual DNA sequence to research cell bank. The company's core activities include gene design and synthesis, protein expression and analytics, cell line development, and antibody and protein engineering. Utilizing expertise in machine learning and proprietary platforms like DNA2GO for gene fragments and the lightningHEK and discoCHO expression systems, ATUM facilitates the discovery and optimization processes for its clients. The company operates as a collaborative, one-stop partner for biological engineering projects, providing fully in-house services.

Recent filings

Filing Released Lang Actions
[기재정정]주요사항보고서(유상증자결정)
Capital/Financing Update Classification · 100% confidence The document is a 'Major Matter Report' (주요사항보고서) regarding a 'Decision on Paid-in Capital Increase' (유상증자결정). It details the correction of a previously filed report, including changes to subscription dates, payment dates, and share allocation schedules. This falls under the category of capital structure changes and financing activities, which is classified as 'CAP' (Capital/Financing Update).
2026-02-13 Korean
[기재정정]증권신고서(지분증권)
Capital/Financing Update Classification · 98% confidence The document is a '증권신고서(지분증권) 정정신고' (Amendment to Securities Registration Statement for Equity Securities) filed by '주식회사 에이텀'. It explicitly states it is a correction (정정) to a previously submitted securities registration statement, detailing changes to the offering schedule, business risks, and intellectual property disclosures. In the context of financial filings, a '증권신고서' (Securities Registration Statement) is a primary regulatory document for capital raising, and an amendment to it is classified under the same category as the original filing. Since the document is a formal regulatory filing for a capital-related event (securities registration), it falls under the 'Regulatory Filings' category as it is a specific legal filing required by the financial regulator (FSS/DART).
2026-02-13 Korean
타인에대한채무보증결정
Capital/Financing Update Classification · 95% confidence The document is a formal regulatory disclosure regarding a 'Decision on Debt Guarantee for Others' (타인에 대한 채무보증 결정) issued by the company Atum (에이텀). It details the financial guarantee provided to its subsidiary, DST, including the amount, duration, and board approval details. This type of disclosure is a standard regulatory filing required by the Capital Markets Act in South Korea for material corporate events. Since it does not fit into specific categories like M&A, dividends, or director dealings, it falls under the general regulatory filing category.
2026-02-06 Korean
[기재정정]주요사항보고서(유상증자결정)
Share Issue/Capital Change Classification · 100% confidence The document is a 'Major Matters Report' (주요사항보고서) regarding a 'Decision on Paid-in Capital Increase' (유상증자결정). It details the correction of previously filed information, including subscription dates, payment dates, and share allocation methods. This type of filing is a formal regulatory announcement concerning capital structure changes and share issuance, which falls under the 'Share Issue/Capital Change' category.
2026-01-30 Korean
[기재정정]증권신고서(지분증권)
Capital/Financing Update Classification · 98% confidence The document is a '증권신고서(지분증권) 정정신고' (Amendment to Securities Registration Statement for Equity Securities) filed by Atum Co., Ltd. It explicitly details corrections made to a previously submitted securities registration statement, including updates to the offering schedule, risk factors, and business descriptions. This is a formal regulatory filing required by the Financial Supervisory Service (FSS) in South Korea for companies raising capital through public offerings. It does not fit into categories like Annual Reports, Earnings Releases, or Investor Presentations, but rather falls under the category of formal regulatory filings for capital raising.
2026-01-30 Korean
타인에대한채무보증결정
Capital/Financing Update Classification · 95% confidence The document is a formal regulatory disclosure regarding a 'Decision on Debt Guarantee for Others' (타인에 대한 채무보증 결정) filed by the company ATUM. It details the guarantee provided to its subsidiary, ATUM VINA CO., LTD, including the amount, duration, and board resolution details. Since this is a specific regulatory disclosure of a financial guarantee/transaction that does not fit into the other categories like M&A, dividends, or share issues, it falls under the 'Regulatory Filings' category.
2026-01-30 Korean

Browse filings by year

6 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.