Mark N. Tompkins, 10% Owner at Aeluma, Inc. (ALMU), sold 177,416 shares at $17.46 ($3.1M) on 2025-10-08, disclosed to the SEC on 2025-10-09.
Open-market sale of $3.1M ALMU by 10% Owner. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $17.46 | 26,693 | $466K | 15.3% |
| 2 | $17.46 | 26,693 | $466K | 15.3% |
| 3 | $18.66 | 7,907 | $148K | 4.8% |
| 4 | $18.66 | 7,907 | $148K | 4.8% |
| 5 | $19.16 | 400 | $8K | 0.3% |
| 6 | $17.46 | 34,300 |
| $599K |
| 19.6% |
| 7 | $18.14 | 700 | $13K | 0.4% |
| 8 | $16.54 | 35,908 | $594K | 19.5% |
| 9 | $16.54 | 35,908 | $594K | 19.5% |
| 10 | $17.25 | 1,000 | $17K | 0.6% |
| Total | $17.20 avg | 177,416 | $3.1M | 100% |
| Filing → |
| ALMU | SELL | 2026-01-22 | $2.0M | — | Filing → |
| ALMU | SELL | 2025-12-29 | $1.5M | — | Filing → |
| ALMU | SELL | 2025-12-22 | $1.2M | — | Filing → |