Klamkin Jonathan insider trades
Klamkin Jonathan has filed 8 Form 4s with the SEC that we hold, all for Aeluma, Inc. (ALMU), as Chief Executive Officer, Director. Across all of them we count 0 purchases worth $0 and 17 sales worth $7.1M reported on Form 4. In the last 12 months: 0 purchases ($0) and 16 sales ($4.3M). The largest single trade was a sale of 150,000 shares of Aeluma, Inc. worth $2.8M, dated 2025-08-14. Of 1 sale filed since we began reading the 10b5-1 checkbox, 1 (100%) was marked as made under a 10b5-1 trading plan. The first filing on our record is dated 2025-09-09 and the latest 2026-09-23.
Aeluma, Inc. (ALMU)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2025-08-14 | S, sale reported on Form 4 | 150,000 | $2.8M | 2025-09-09 |
| 2026-03-04 | S, sale reported on Form 4 | 21,794 | $401.2K | 2026-03-05 |
| 2026-03-04 | S, sale reported on Form 4 | 28,206 | $501.2K | 2026-03-05 |
| 2026-04-01 | S, sale reported on Form 4 | 20,000 | $262.0K | 2026-04-03 |
| 2026-05-01 | S, sale reported on Form 4 | 676 | $17.4K | 2026-05-05 |
| 2026-05-01 | S, sale reported on Form 4 | 4,300 | $104.1K | 2026-05-05 |
| 2026-05-01 | S, sale reported on Form 4 | 15,024 | $377.9K | 2026-05-05 |
| 2026-06-01 | S, sale reported on Form 4 | 1,400 | $32.6K | 2026-06-03 |
| 2026-06-01 | S, sale reported on Form 4 | 8,200 | $215.2K | 2026-06-03 |
| 2026-06-01 | S, sale reported on Form 4 | 1,600 | $40.2K | 2026-06-03 |
| 2026-06-01 | S, sale reported on Form 4 | 900 | $20.0K | 2026-06-03 |
| 2026-06-01 | S, sale reported on Form 4 | 7,900 | $192.7K | 2026-06-03 |
| 2026-07-01 | S, sale reported on Form 4 | 19,900 | $419.5K | 2026-07-02 |
| 2026-07-01 | S, sale reported on Form 4 | 100 | $2.2K | 2026-07-02 |
| 2026-08-03 | S, sale reported on Form 4 | 4,190 | $68.3K | 2026-08-05 |
| 2026-08-03 | S, sale reported on Form 4 | 15,810 | $266.4K | 2026-08-05 |
| 2026-09-21 | S, sale reported on Form 4 | 100,000 | $1.3M | 2026-09-23 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1869626) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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