0001840425 2026-03-27 2026-03-27 0001840425 OSRH:CommonStockParValue0.0001PerShareMember 2026-03-27 2026-03-27 0001840425 OSRH:RedeemableWarrantsExercisableForSharesOfCommonStockAtExercisePriceOf11.50PerShareMember 2026-03-27 2026-03-27 true 0001840425 8-K/A 2026-03-27 OSR HOLDINGS, INC. DE 001-41390 84-5052822 10900 NE 4th Street Suite 2300 Bellevue WA 98004 425 635-7700 false false false false Common stock, par value $0.0001 per share OSRH NASDAQ Redeemable warrants, exercisable for shares of common stock at an exercise price of $11.50 per share OSRHW NASDAQ true false This Amendment No. 1 to the Current Report on Form 8-K (the “Original Report”), filed by OSR Holdings, Inc. (the “Company”) with the Securities and Exchange Commission on April 2, 2026, is being filed solely to replace Exhibit 10.1 with a corrected version of the agreement to reflect certain clerical errors, including correction of the stated per share price. No other changes have been made to the Original Report, and this Amendment does not modify, amend or update any other disclosures contained in the Original Report.