Mark N. Tompkins, 10% Owner at Aeluma, Inc. (ALMU), sold 105,000 shares at $20.66 ($2.0M) on 2026-01-20, disclosed to the SEC on 2026-01-22.
Open-market sale of $2.0M 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 | $20.66 | 29,112 | $601K | 29.9% |
| 2 | $21.58 | 888 | $19K | 1.0% |
| 3 | $18.52 | 30,328 | $562K | 27.9% |
| 4 | $19.30 | 12,947 | $250K | 12.4% |
| 5 | $20.44 | 1,715 | $35K | 1.7% |
| 6 | $21.24 | 10 |
| $212 |
| 0.0% |
| 7 | $18.05 | 29,038 | $524K | 26.1% |
| 8 | $18.81 | 962 | $18K | 0.9% |
| Total | $19.14 avg | 105,000 | $2.0M | 100% |
| Filing → |
| ALMU | SELL | 2025-12-29 | $1.5M | — | Filing → |
| ALMU | SELL | 2025-12-22 | $1.2M | — | Filing → |
| ALMU | SELL | 2025-12-11 | $1.7M | — | Filing → |