Who
Jonathan Klamkin
Chief Executive Officer
Company insider
Files Form 4 as: Chief Executive Officer, Aeluma.
In numbers
- Trades disclosed
- 82
- Buys
- 0
- Sells
- 10
- Bought
- $0
- Sold
- $15.2M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 22 Jun 2021
- Last trade
- 12 Oct 2026
- Last filed
- 14 Oct 2026
Companies traded
Activity over time
1 Aug 2025 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 12 Oct 2026filed 14 Oct 2026 | ALMU AelumaSemiconductors | SEC FORM 4 Sold | $1.1M100,000 at $10.53 | filing |
| 21 Sep 2026filed 23 Sep 2026 | ALMU AelumaSemiconductors | SEC FORM 4 Sold | $1.3M100,000 at $13.35 | filing |
| 21 Sep 2026filed 23 Sep 2026 | ALMU AelumaSemiconductors | SEC FORM 4 Code A | —31,771 at $0.00 | filing |
| 21 Sep 2026filed 23 Sep 2026 | ALMU AelumaSemiconductors | SEC FORM 4 Code A | —12,675 at $0.00 | filing |
| 21 Sep 2026filed 23 Sep 2026 | ALMU Aelumaoption or derivative · Semiconductors | SEC FORM 4 Code A | —75,135 at $0.00 | filing |
| 21 Sep 2026filed 23 Sep 2026 | ALMU AelumaSemiconductors | SEC FORM 4 Code F | $62K4,547 at $13.61 | filing |
| 21 Sep 2026filed 23 Sep 2026 | ALMU Aelumaoption or derivative · Semiconductors | SEC FORM 4 Code A | —75,135 at $0.00 | filing |
| 21 Sep 2026filed 23 Sep 2026 | ALMU AelumaSemiconductors | SEC FORM 4 Sold | $1.3M100,000 at $13.35 | filing |
| 21 Sep 2026filed 23 Sep 2026 | ALMU AelumaSemiconductors | SEC FORM 4 Code A | —31,771 at $0.00 | filing |
| 21 Sep 2026filed 23 Sep 2026 | ALMU AelumaSemiconductors | SEC FORM 4 Code A | —12,675 at $0.00 | filing |
| 21 Sep 2026filed 23 Sep 2026 | ALMU AelumaSemiconductors | SEC FORM 4 Code F | $62K4,547 at $13.61 | filing |
| 3 Aug 2026filed 5 Aug 2026 | ALMU AelumaSemiconductors | SEC FORM 4 Code G | —20,000 at $0.00 | filing |
| 3 Aug 2026filed 5 Aug 2026 | ALMU AelumaSemiconductors | SEC FORM 4 Code G | —20,000 at $0.00 | filing |
| 3 Aug 2026filed 5 Aug 2026 | ALMU AelumaSemiconductors | SEC FORM 4 Sold | $68K4,190 at $16.29 | filing |
| 3 Aug 2026filed 5 Aug 2026 | ALMU AelumaSemiconductors | SEC FORM 4 Sold | $266K15,810 at $16.85 | filing |
| 3 Aug 2026filed 5 Aug 2026 | ALMU AelumaSemiconductors | SEC FORM 4 Code G | —20,000 at $0.00 | filing |
| 3 Aug 2026filed 5 Aug 2026 | ALMU AelumaSemiconductors | SEC FORM 4 Code G | —20,000 at $0.00 | filing |
| 3 Aug 2026filed 5 Aug 2026 | ALMU AelumaSemiconductors | SEC FORM 4 Sold | $68K4,190 at $16.29 | filing |
| 3 Aug 2026filed 5 Aug 2026 | ALMU AelumaSemiconductors | SEC FORM 4 Sold | $266K15,810 at $16.85 | filing |
| 1 Jul 2026filed 2 Jul 2026 | ALMU AelumaSemiconductors | SEC FORM 4 Code G | —20,000 at $0.00 | filing |
News
Aeluma (NASDAQ:ALMU) CEO Jonathan Klamkin Sells 100,000 Shares of Company Stockthemarketsdaily.com · 14 Oct 2026Aeluma (NASDAQ:ALMU) CEO Sells $1,053,000.00 in StockALMU · dailypolitical.com · 17 Oct 2026Aeluma (NASDAQ:ALMU) vs. Photronics (NASDAQ:PLAB) Critical AnalysisALMU · dailypolitical.com · 13 Oct 2026
1 headline in the last 90 days name Jonathan Klamkin; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.