SEC Form 4 · accession 0001822991-26-000003
Aeluma, Inc. · ALMU
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Christopher P. Stewart
Officer — Chief Financial Officer
Period of report
Sep 21, 2026
Accepted (ET)
Sep 23, 2026 · 7:18 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001828805
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | Sep 21, 2026 | A | 15,886 | $0.00 | A | 15,886 | D | |
| Common StockF2 | Sep 21, 2026 | A | 4,042 | $0.00 | A | 19,928 | D | |
| Common Stock | Sep 21, 2026 | F | 1,450 | $13.61 | D | 18,478 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Option (right to buy)F3 | $13.61 | Sep 21, 2026 | A | 37,568 | A | — | Sep 21, 2036 | Common Stock | 37,568 | 37,568 | D |
Explanation of responses
- F1Restricted 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.
- F2Stock award in lieu of cash bonus.
- F3Stock 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.
Remarks
Exhibit List: Exhibit 24-Power of Attorney