Mark N. Tompkins, 10% Owner at Aeluma, Inc. (ALMU), sold 214,072 shares at $19.86 ($3.8M) on 2025-10-14, disclosed to the SEC on 2025-10-14.
Open-market sale of $3.8M 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 | $16.60 | 30,587 | $508K | 13.3% |
| 2 | $16.60 | 30,587 | $508K | 13.3% |
| 3 | $17.16 | 4,413 | $76K | 2.0% |
| 4 | $17.16 | 4,413 | $76K | 2.0% |
| 5 | $16.97 | 35,031 | $594K | 15.5% |
| 6 | $16.97 | 35,031 |
| $594K |
| 15.5% |
| 7 | $17.57 | 300 | $5K | 0.1% |
| 8 | $19.86 | 36,855 | $732K | 19.1% |
| 9 | $19.86 | 36,855 | $732K | 19.1% |
| Total | $17.87 avg | 214,072 | $3.8M | 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 → |