X0609 4 2026-04-28 0 0002017758 Linkhome Holdings Inc. LHAI 0002027316 Li Na false C/O LINKHOME HOLDINGS INC. 17901 VON KARMAN AVE, STE 450 IRVINE CA 92614 1 1 0 0 CFO and Director 0 Common Stock 2026-04-28 4 S 0 30000 1.50 D 0 D Common Stock 2026-09-24 4 G 0 3820000 0 A 3820000 I See footnote This transaction was a private transfer and was not effected through any open market sale or trading transaction. This late filing relates to a historical private transfer of restricted securities and is due to an inadvertent administrative error and not any error of the reporting person. On September 24, 2026, US Innovation Foundation acquired 3,820,000 shares of common stock of the issuer from Qin Zhen, by way of a gift without consideration. US Innovation Foundation is a corporation incorporated under the laws of California, and it is currently jointly controlled by Qin Zhen and Li Na. As such, the voting and dispositive power of the 3,820,000 shares of common stock of the issuer held by US Innovation Foundation vests jointly in Qin Zhen and Li Na, and Qin Zhen and Li Na are jointly deemed to be beneficial owners of the 3,820,000 shares of common stock of the issuer held by US Innovation Foundation. This late filing relates to a historical private transfer of restricted securities and is due to an inadvertent administrative error and not any error of the reporting person. /s/ Li Na 2026-09-30