X0202 SCHEDULE 13G 0001702202 XXXXXXXX LIVE Ordinary Shares, $0.0001 par value 09/24/2026 0001982444 Baird Medical Investment Holdings Ltd G0705H103 Rm 202, 2/F, Baide Bldg, Bldg 11 No.15, Rongtong Street, Yuexiu District Guangzhou F4 000000 Rule 13d-1(c) L1 Capital Global Opportunities Master Fund, Ltd. E9 3551868.00 0.00 3551868.00 0.00 3551868.00 N 9.99 FI Baird Medical Investment Holdings Ltd Room 202, 2/F, Baide Building, Building 11, No.15, Rongtong Street, Yuexiu District, Guangzhou, Peoples Republic of China L1 Capital Global Opportunities Master Fund, Ltd. 3rd Floor, Citrus Grove Building, 106 Goring Ave. George Town PO Box 10085 Grand Cayman, Cayman Islands KY1-1001 Cayman Islands Y 3,551,868 The amounts in Row (5), (7) and (9) represent 110,070 Ordinary Shares and 3,441,798 Ordinary Shares issuable upon conversion of a Senior 8% Original Issue Discount Convertible Promissory Note, subject to a 9.99% beneficial ownership limitation. The amounts do not include an additional 2,475,826 Ordinary Shares issuable upon conversion of a Senior 8% Original Issue Discount Convertible Promissory Note, subject to a 9.99% beneficial ownership limitation The percentage set forth on Row (11) of the cover page for the Reporting Person is based on 33,612,440 Ordinary Shares outstanding, based on the Issuer's Prospectus Supplement under Rule 424(b)(5), filed with the Securities and Exchange Commission on September 24, 2026. David Feldman and Joel Arber are the Directors of L1 Capital Global Opportunities Master Fund, Ltd. As such, L1 Capital Global Opportunities Master Fund, Ltd., Mr. Feldman, and Mr. Arber may be deemed to beneficially own (as that term is defined in Rule 13d-3 under the Securities Exchange Act of 1934) the issuer's securities described herein. To the extent Mr. Feldman and Mr. Arber are deemed to beneficially own such securities, Mr. Feldman and Mr. Arber disclaim beneficial ownership of these securities for all other purposes. 9.99% 3,551,868 0 3,551,868 0 Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. L1 Capital Global Opportunities Master Fund, Ltd. /s/ David Feldman 10/01/2026