Supply contract signed

What happened

Satrec Initiative / Supply contract signed / (2026.07.24) Supply contract signed

Supply contract signed

1. Contract details: Space exploration business

2. Contract details Whether a conditional contract: Not applicable Confirmed contract amount: - Conditional contract amount: - Total contract amount (KRW): - Most recent revenue (KRW): 206,916,796,302 Ratio to revenue (%): -

3. Counterparty Korea Advanced Institute of Science and Technology Most recent revenue (KRW): - Main business: Special corporation established under the KAIST Act Relationship with the company: None Whether the company has performed a similar contract with the counterparty in the past 3 years: Not applicable

4. Supply region: Republic of Korea 5. Contract period: Start date 2026-07-23; End date 2033-12-31

6. Key contract terms Whether there is a down payment/advance payment: No Payment terms, etc.: -

7. Supply method: In-house production (applicable); Outsourced production (not applicable); Other: - 8. Contract (order) date: 2026-07-23

9. Matters relating to disclosure deferral Deferral deadline: 2033-12-31 Reason for deferral: Confidentiality at the customer's request

10. Other matters for reference in investment decisions - The above "2. Contract details - total contract amount (KRW)" is subject to mandatory disclosure as it is 10% or more of the most recent annual revenue, but disclosure is deferred to maintain confidentiality. - The above "2. Contract details - most recent revenue (KRW)" is Satrec Initiative Co., Ltd.'s consolidated revenue for 2025.

※ Related disclosures: -