Form 4: Aeluma CEO Sells Shares
Insider Transaction (Form 4)
Jonathan Klamkin, Chief Executive Officer and a Director of Aeluma, Inc., sold 100,000 shares of common stock on September 21, 2026 for $13.35 per share.
Summary
- Open-market sale: disposed of 100,000 Common Stock at $13.35 ($1,335,320) on September 21, 2026; holds 1,226,995 after (Indirect).
- Grant/award: acquired 31,771 Common Stock on September 21, 2026; holds 34,174 after (Direct).
- Grant/award: acquired 12,675 Common Stock on September 21, 2026; holds 46,849 after (Direct).
- Tax/exercise-price withholding: disposed of 4,547 Common Stock at $13.61 ($61,885) on September 21, 2026; holds 42,302 after (Direct).
- Grant/award: acquired 75,135 Stock Option (right to buy) on September 21, 2026; holds 75,135 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $1,335,320 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Jonathan Klamkin — Director, Officer (Chief Executive Officer)
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-09-21 | Open-market sale | Common Stock | 100,000 | $13 | $1.3M | 1,226,995 |
| 2026-09-21 | Grant/award | Common Stock | 31,771 | — | — | 34,174 |
| 2026-09-21 | Grant/award | Common Stock | 12,675 | — | — | 46,849 |
| 2026-09-21 | Tax/exercise-price withholding | Common Stock | 4,547 | $14 | $61.9K | 42,302 |
| 2026-09-21 | Grant/award | Stock Option (right to buy) | 75,135 | — | — | 75,135 |
Key Dates
| Date | Description |
|---|---|
| 2026-09-21 | Open-market sale (100,000 shares) |
| 2026-09-21 | Grant/award (31,771 shares) |
| 2026-09-21 | Grant/award (12,675 shares) |
| 2026-09-21 | Tax/exercise-price withholding (4,547 shares) |
| 2026-09-21 | Grant/award (75,135 shares) |
Keywords
insider transaction, Form 4, ALMU, Aeluma, Inc., bearish, Jonathan Klamkin
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