X0609 4 2026-09-21 0001828805 Aeluma, Inc. ALMU 0001822991 Stewart Christopher P. false 27 CASTILIAN DRIVE GOLETA CA 93117 false true false false Chief Financial Officer 0 Common Stock 2026-09-21 4 A 0 15886 0 A 15886 D Common Stock 2026-09-21 4 A 0 4042 0 A 19928 D Common Stock 2026-09-21 4 F 0 1450 13.61 D 18478 D Stock Option (right to buy) 13.61 2026-09-21 4 A 0 37568 0 A 2036-09-21 Common Stock 37568 37568 D Restricted stock units ("RSUs") scheduled to vest and settle into an equal number of shares of common stock with respect to 25% of the shares on September 30, 2027 and thereafter in 12 substantially equivalent quarterly increments on the last day of each calendar quarter. Stock award in lieu of cash bonus. Stock options scheduled to vest with respect to 25% of the shares on first anniversary of the grant date, and thereafter in 36 substantially equivalent increments on each monthly anniversary of the grant date. Exhibit List: Exhibit 24-Power of Attorney /s/ Joshua L. Colburn, Attorney-in-Fact 2026-09-23