X0607 3 2026-06-30 0 0001699963 Neutron Holdings, Inc. LIME 0002069613 Ting Wayne Hsing-Yuan false C/O NEUTRON HOLDINGS, INC. 444 TOWNSEND STREET, FL 1 SAN FRANCISCO CA 94107 true true Chief Executive Officer Common Stock 559667 D Stock Option (Right to Buy) 5.2416 2028-10-28 Common Stock 22321 D Stock Option (Right to Buy) 5.2416 2029-08-26 Common Stock 10416 D Stock Option (Right to Buy) 5.2416 2029-09-14 Common Stock 14880 D Stock Option (Right to Buy) 5.2416 2030-07-21 Common Stock 688901 D Stock Option (Right to Buy) 5.2416 2030-09-28 Common Stock 8638 D Stock Option (Right to Buy) 11.4912 2034-05-22 Common Stock 372023 D Stock Option (Right to Buy) 11.4912 2034-05-22 Common Stock 74404 D Includes 334,450 restricted stock units ("RSUs"), each of which represents a contingent right to receive one share of Common Stock of the Issuer. The RSUs vest in approximately equal quarterly installments over four years, subject to the Reporting Person's continuous service with the Issuer. The stock option is fully vested. The stock option vests in 36 approximately equal monthly installments beginning on May 23, 2024, subject to the Reporting Person's continuous service with the Issuer. The stock option will vest on the 10th day after the Common Stock trades publicly for at least 90 consecutive trading days at or above a price per share that would result in the Issuer's market capitalization being at or above $4,000,000,000, subject to the Reporting Person's continuous service with the Issuer. Exhibit 24- Power of Attorney. /s/ Susie Giordano, Attorney-in-Fact 2026-06-30