Skip to content

K-Stock Briefing

https://kstockbriefing.com

  • About Us
  • Weekly News
  • IR Room
  • RESEARCH
    • Semiconductors
  • Disclosures
    • Semiconductors
    • Energy
    • Bio & Healthcare
    • Defense
    • Shipbuilding
    • Automotive
  • Toggle search form
  • [Disclosure] Samsung Electronics (005930) – Other Management Matters (Voluntary Disclosure) / 2026-03-18 Semiconductors
  • [Research] SK hynix (000660 / SKHY) – Kyobo Securities | Premium Mix Expansion · CapEx Discipline · Target Price Upgrade / 2024-10-25 RESEARCH
  • [Disclosure] Hanwha Systems (272210) – Advance Notice of Earnings Release / 2025-01-14 Disclosures
  • [Disclosure] Wonik IPS (240810) – Consolidated Financial Results (Provisional) / 2025-02-26 Semiconductors
  • [Disclosure] Samsung Electro-Mechanics (009150) – Consolidated Earnings Announcement (Provisional) / 2025-04-29 Semiconductors
  • [Disclosure] Samsung Electro-Mechanics (009150) – Investor Relations (IR) Schedule Announcement / 2024-10-10 Semiconductors
  • [Disclosure] ISU PETASYS (007660) – Clarification on Rumors or News Reports (Unconfirmed) / 2024-08-22 Semiconductors
  • [Disclosure] KEPCO (015760 / KEP) – Domestic Disclosure of Annual Report Filed with Foreign Stock Exchange / 2026-04-30 Disclosures

[Disclosure] ALTEOGEN (196170) – Execution of Exclusive License Agreement (ALT-B4 Technology) / 2024-11-08

Posted on November 8, 2024August 5, 2026 By K-STOCK Editor

Fact Source: Financial Supervisory Service DART

💡 3-Second Summary

Alteogen executed an exclusive license agreement with Daiichi Sankyo for the development and commercialization of a subcutaneous (SC) formulation of the ADC therapy Enhertu® using ALT-B4 technology, featuring an upfront payment of approx. KRW 28.0B and milestones up to approx. KRW 391.7B.

📊 [Key Disclosure Details & Financial Highlights]

  • Contracting Party: Daiichi Sankyo (Japan, Recent Annual Revenue: JPY 1,601,688M)
  • Scope of Agreement: Exclusive license for the development and commercialization of a subcutaneous (SC) formulation of the ADC therapy Enhertu® utilizing Alteogen’s Hybrozyme platform (ALT-B4)
  • Agreement Date & Term: 2024-11-08 ~ Until expiration of the royalty period
  • Key Financial Terms (FX Rate: 1,399.1 KRW/USD):
    • Upfront Fee: USD 20,000,000 (Approx. KRW 27.98B / 28.99% of recent annual consolidated revenue)
      • To be received within 30 days of execution (by 2024-12-08, non-refundable)
    • Milestones: Up to USD 280,000,000 (Approx. KRW 391.75B)
      • Payable upon achieving clinical, regulatory approval, and sales targets
    • Total Maximum Considerations (Upfront + Milestones): USD 300,000,000 (Approx. KRW 419.73B, sales royalties separate)
    • Sales Royalties: Running royalties based on a percentage of net sales upon commercialization
  • Investment Risks & Regulatory Notes:
    • Conditional agreement dependent on clinical trial success and regulatory approvals (FDA, MFDS, etc.)
    • Received upfront fees, milestones, and royalties carry no refund obligation
    • Detailed breakdown of milestone steps and royalty percentages is under disclosure deferral until 2041-12-31 per confidentiality terms

📝 Editor’s Comment (Key Follow-up Checkpoint)

📌 Verifying Upfront Receipt and Milestone Progress

This filing confirms the execution of a key technology export agreement for the subcutaneous formulation of the ADC drug Enhertu®. Verifying the receipt of the USD 20M upfront payment within the scheduled 30-day period (by December 8, 2024) and tracking subsequent clinical trial advancements or regulatory milestone recognitions by Daiichi Sankyo is important to monitor the actual financial realization of the deal. Further progress can be tracked through future disclosures and upcoming periodic reports.

📢 Disclaimer & Source Information

Source: This content was structured and generated based on official submission data from the Financial Supervisory Service’s Data Analysis, Retrieval and Transfer System (DART).

Investment Risk Warning: This content is provided solely for informational and linguistic reference purposes. Under no circumstances does it constitute financial advice or a recommendation to buy or sell specific stocks. All investment decisions and financial responsibilities rest entirely with the investor.

Contact: For inquiries regarding regulatory compliance or copyright requests, please contact ksb220805@gmail.com.

Search by
Company Name or Stock Ticker.
Disclosures, Bio & Healthcare

Post navigation

Previous Post: [Disclosure] ALTEOGEN (196170) – Holding of Investor Relations (IR) Session / 2024-11-08
Next Post: [Disclosure] ISU PETASYS (007660) – Investor Relations (IR) Announcement / 2024-11-08

Related Posts

  • [Disclosure] Hanwha Aerospace (012450) – (Correction) Execution of Single Sales or Supply Contract / 2025-08-21 Disclosures
  • [Disclosure] Hanwha Aerospace (012450) – Earnings Release Notice / 2026-07-13 Disclosures
  • [Disclosure] Hanwha Systems (272210) – Results of Extraordinary General Meeting of Shareholders / 2024-10-22 Disclosures
  • [Disclosure] Samsung Biologics (207940) – Major Management Matters (Correction) / 2024-06-26 Disclosures
  • [Disclosure] Hanwha Ocean (042660) – Decision on Acquisition of Shares and Equity Securities of Other Corporation / 2025-08-29 Disclosures
  • [Disclosure] PSK Holdings (031980) – Setting of Record Date or Closure Period of Shareholder Register / 2023-12-15 Semiconductors
  • [Disclosure] Hanwha Ocean (042660) – Decision on Convening General Meeting of Shareholders / 2024-02-21 Disclosures
  • [Disclosure] Hanwha Ocean (042660) – Signing of Single Sales/Supply Contract / 2025-03-17 Disclosures
  • [Disclosure] Wonik IPS (240810) – Decision on Cash and Goods Dividend / 2026-02-25 Semiconductors
  • [Disclosure] SK Hynix (000660 / SKHY) – Decision on Issuance of Depositary Receipts (DR) (Correction) / 2026-07-10 Disclosures
  • [Disclosure] SK Square (402340) – Submission of Audit Report / 2024-03-08 Semiconductors
  • [Disclosure] SK hynix (000660 / SKHY) – Decision on Business Acquisition / 2026-01-28 Semiconductors
  • [Disclosure] Hanwha Systems (272210) – Decision on Capital Increase / 2024-12-17 Disclosures
  • [Disclosure] SK hynix (000660 / SKHY) – Matters Related to Sustainability Report (Voluntary Disclosure) / 2025-06-19 Disclosures

Copyright © 2026 K-Stock Briefing.

Powered by PressBook News Dark theme