Company · CIK 0001828805 · SIC 3674 — Semiconductors & Related Devices · Nasdaq
Aeluma, Inc. · ALMU
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 21, 2026 AFForm 4 → | Sep 23, 7:18 pm EDT | Christopher P. StewartChief Financial Officer | 21,378 | $13.61 | $19,735 | 18,478 | — | |
| Sep 21, 2026 AFForm 4 → | Sep 23, 7:16 pm EDT | Jonathan KlamkinChief Executive Officer, Director | 48,993 | $13.61 | $61,885 | 42,302 | — | 10b5-1 |
| Sep 21, 2026 SForm 4 → | Sep 23, 7:16 pm EDT | Jonathan KlamkinChief Executive Officer, Director | 100,000 | $13.35 | $1,335,320 | 1,226,995 | −7.54% | 10b5-1 |
| Sep 21, 2026 MForm 4 → | Sep 23, 4:54 pm EDT | Michael ByronDirector | 25,000 | $5.93 | $148,250 | 38,343 | — | |
| Aug 26, 2026 SForm 4/A → | Aug 28, 5:54 pm EDT | Steven DenbaarsDirector | 25,000 | $13.83 | $345,741 | 345,209 | −6.75% | 10b5-1 |
| Aug 26, 2026 SForm 4 → | Aug 28, 4:42 pm EDT | Steven DenbaarsDirector | 25,000 | $13.83 | $345,741 | 345,209 | −6.75% | amended |
| Aug 3, 2026 SForm 4 → | Aug 5, 4:08 pm EDT | Jonathan KlamkinChief Executive Officer, Director | 20,000 | $16.73 | $334,641 | 2,403 | −89.3% | 10b5-1 |
| Aug 3, 2026 GForm 4 → | Aug 5, 4:08 pm EDT | Jonathan KlamkinChief Executive Officer, Director | 40,000 | — | — | 22,403 | — | 10b5-1 |
| Jul 1, 2026 SForm 4 → | Jul 2, 4:04 pm EDT | Jonathan KlamkinChief Executive Officer, Director | 20,000 | $21.08 | $421,668 | 2,403 | −89.3% | 10b5-1 |
| Jul 1, 2026 GForm 4 → | Jul 2, 4:04 pm EDT | Jonathan KlamkinChief Executive Officer, Director | 40,000 | — | — | 22,403 | — | 10b5-1 |
| Jun 1, 2026 SForm 4 → | Jun 3, 5:09 pm EDT | Jonathan KlamkinChief Executive Officer, Director | 20,000 | $25.03 | $500,661 | 2,403 | −89.3% | 10b5-1 |
| Jun 1, 2026 GForm 4 → | Jun 3, 5:09 pm EDT | Jonathan KlamkinChief Executive Officer, Director | 40,000 | — | — | 22,403 | — | 10b5-1 |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 21, 2026 AForm 4 → | Sep 23, 7:18 pm EDT | Christopher P. StewartChief Financial Officer | 37,568 | — | — | 37,568 | — | |
| Sep 21, 2026 AForm 4 → | Sep 23, 7:16 pm EDT | Jonathan KlamkinChief Executive Officer, Director | 75,135 | — | — | 75,135 | — | 10b5-1 |
| Sep 21, 2026 MForm 4 → | Sep 23, 4:54 pm EDT | Michael ByronDirector | 25,000 | — | — | 20,833 | — |