Mark N. Tompkins, 10% Owner at Aeluma, Inc. (ALMU), sold 224,502 shares at $17.10 ($4.1M) on 2025-10-02, disclosed to the SEC on 2025-10-06.
Open-market sale of $4.1M 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.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $17.10 | 34,880 | $596K | 14.6% |
| 2 | $17.58 | 120 | $2K | 0.1% |
| 3 | $17.30 | 18,189 | $315K | 7.7% |
| 4 | $17.30 | 18,189 | $315K | 7.7% |
| 5 | $17.94 | 12,958 | $232K | 5.7% |
| 6 | $17.94 | 12,958 |
| $232K |
| 5.7% |
| 7 | $18.70 | 63,604 | $1.2M | 29.2% |
| 8 | $18.70 | 63,604 | $1.2M | 29.2% |
| Total | $18.14 avg | 224,502 | $4.1M | 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 → |