Mark N. Tompkins, 10% Owner at Aeluma, Inc. (ALMU), sold 87,338 shares at $18.01 ($1.5M) on 2025-12-26, disclosed to the SEC on 2025-12-29.
Open-market sale of $1.5M 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 | $14.87 | 15,000 | $223K | 15.0% |
| 2 | $16.05 | 15,000 | $241K | 16.2% |
| 3 | $16.91 | 6,970 | $118K | 8.0% |
| 4 | $16.91 | 6,970 | $118K | 8.0% |
| 5 | $18.01 | 20,368 | $367K | 24.7% |
| 6 | $18.01 | 20,368 |
| $367K |
| 24.7% |
| 7 | $18.39 | 2,662 | $49K | 3.3% |
| Total | $16.97 avg | 87,338 | $1.5M | 100% |
| Filing → |
| ALMU | SELL | 2026-01-22 | $2.0M | — | Filing → |
| ALMU | SELL | 2025-12-22 | $1.2M | — | Filing → |
| ALMU | SELL | 2025-12-11 | $1.7M | — | Filing → |