Mark N. Tompkins, 10% Owner at Aeluma, Inc. (ALMU), sold 83,413 shares at $16.75 ($1.4M) on 2025-10-17, disclosed to the SEC on 2025-10-21.
Open-market sale of $1.4M 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 | $16.75 | 33,344 | $559K | 40.0% |
| 2 | $17.77 | 5,913 | $105K | 7.5% |
| 3 | $17.77 | 5,913 | $105K | 7.5% |
| 4 | $18.45 | 743 | $14K | 1.0% |
| 5 | $16.39 | 37,500 | $615K | 44.0% |
| Total | $16.75 avg | 83,413 |
| $1.4M |
| 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 → |