Klamkin Jonathan (CIK 1869626) reported 39 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-23). Recent activity: Sell ALMU (100,000 shares), Buy ALMU (31,771 shares), Buy ALMU (12,675 shares), Sell ALMU (4,547 shares), Sell ALMU (20,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-23 | Aeluma, Inc. (ALMU) | Chief Executive Officer | Sell | 100,000 | $1.3M |
| 2026-09-23 | Aeluma, Inc. (ALMU) | Chief Executive Officer | Buy | 31,771 | $0 |
| 2026-09-23 | Aeluma, Inc. (ALMU) | Chief Executive Officer | Buy | 12,675 | $0 |
| 2026-09-23 | Aeluma, Inc. (ALMU) | Chief Executive Officer | Sell | 4,547 | $61,885 |
| 2026-08-05 | Aeluma, Inc. (ALMU) | Chief Executive Officer | Sell | 20,000 | $0 |
| 2026-08-05 | Aeluma, Inc. (ALMU) | Chief Executive Officer | Buy | 20,000 | $0 |
| 2026-08-05 | Aeluma, Inc. (ALMU) | Chief Executive Officer | Sell | 4,190 | $68,263 |
| 2026-08-05 | Aeluma, Inc. (ALMU) | Chief Executive Officer | Sell | 15,810 | $266,378 |
| 2026-07-02 | Aeluma, Inc. (ALMU) | Chief Executive Officer | Sell | 20,000 | $0 |
| 2026-07-02 | Aeluma, Inc. (ALMU) | Chief Executive Officer | Buy | 20,000 | $0 |
| 2026-07-02 | Aeluma, Inc. (ALMU) | Chief Executive Officer | Sell | 19,900 | $419,512 |
| 2026-07-02 | Aeluma, Inc. (ALMU) | Chief Executive Officer | Sell | 100 | $2,156 |
| 2026-06-03 | Aeluma, Inc. (ALMU) | Chief Executive Officer | Sell | 20,000 | $0 |
| 2026-06-03 | Aeluma, Inc. (ALMU) | Chief Executive Officer | Buy | 20,000 | $0 |
| 2026-06-03 | Aeluma, Inc. (ALMU) | Chief Executive Officer | Sell | 900 | $19,971 |
| 2026-06-03 | Aeluma, Inc. (ALMU) | Chief Executive Officer | Sell | 1,400 | $32,648 |
| 2026-06-03 | Aeluma, Inc. (ALMU) | Chief Executive Officer | Sell | 7,900 | $192,681 |
| 2026-06-03 | Aeluma, Inc. (ALMU) | Chief Executive Officer | Sell | 1,600 | $40,192 |
| 2026-06-03 | Aeluma, Inc. (ALMU) | Chief Executive Officer | Sell | 8,200 | $215,250 |
| 2026-05-05 | Aeluma, Inc. (ALMU) | Chief Executive Officer | Sell | 350,000 | $0 |
| 2026-05-05 | Aeluma, Inc. (ALMU) | Chief Executive Officer | Buy | 350,000 | $0 |
| 2026-05-05 | Aeluma, Inc. (ALMU) | Chief Executive Officer | Sell | 1.1M | $0 |
| 2026-05-05 | Aeluma, Inc. (ALMU) | Chief Executive Officer | Buy | 1.1M | $0 |
| 2026-05-05 | Aeluma, Inc. (ALMU) | Chief Executive Officer | Sell | 50,000 | $0 |
| 2026-05-05 | Aeluma, Inc. (ALMU) | Chief Executive Officer | Buy | 50,000 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-09-23