7 insiders reported 92 Form 4 transactions for Aeluma, Inc. (ALMU) over the past 18 months (most recent 2026-06-03). Recent activity: Klamkin Jonathan (Chief Executive Officer) Sell 20,000 shares, Klamkin Jonathan (Chief Executive Officer) Buy 20,000 shares, Klamkin Jonathan (Chief Executive Officer) Sell 900 shares, Klamkin Jonathan (Chief Executive Officer) Sell 1,400 shares, Klamkin Jonathan (Chief Executive Officer) Sell 7,900 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-03 | Klamkin Jonathan | Chief Executive Officer | Sell | 20,000 | $0 |
| 2026-06-03 | Klamkin Jonathan | Chief Executive Officer | Buy | 20,000 | $0 |
| 2026-06-03 | Klamkin Jonathan | Chief Executive Officer | Sell | 900 | $19,968 |
| 2026-06-03 | Klamkin Jonathan | Chief Executive Officer | Sell | 1,400 | $32,649 |
| 2026-06-03 | Klamkin Jonathan | Chief Executive Officer | Sell | 7,900 | $192,642 |
| 2026-06-03 | Klamkin Jonathan | Chief Executive Officer | Sell | 1,600 | $40,190 |
| 2026-06-03 | Klamkin Jonathan | Chief Executive Officer | Sell | 8,200 | $215,211 |
| 2026-05-21 | Denbaars Steven | Director | Sell | 7,415 | $145,026 |
| 2026-05-21 | Denbaars Steven | Director | Sell | 5,085 | $104,807 |
| 2026-05-21 | Denbaars Steven | Director | Sell | 11,558 | $235,734 |
| 2026-05-21 | Denbaars Steven | Director | Sell | 942 | $20,064 |
| 2026-04-03 | Klamkin Jonathan | Chief Executive Officer | Sell | 20,000 | $261,950 |
| 2026-03-05 | Klamkin Jonathan | Chief Executive Officer | Sell | 28,206 | $501,221 |
| 2026-03-05 | Klamkin Jonathan | Chief Executive Officer | Sell | 21,794 | $401,228 |
| 2026-03-02 | Denbaars Steven | Director | Buy | 10,121 | $0 |
| 2026-03-02 | Byron Michael | Director | Buy | 13,343 | $0 |
| 2026-03-02 | Paglia John Kenneth | Director | Buy | 10,861 | $0 |
| 2026-03-02 | ENSLEY CRAIG H | Director | Buy | 10,633 | $0 |
| 2026-02-27 | Denbaars Steven | Director | Sell | 12,500 | $219,750 |
| 2026-02-27 | Denbaars Steven | Director | Sell | 12,500 | $198,125 |
| 2026-02-05 | Tompkins Mark N. | Insider | Sell | 28,544 | $417,599 |
| 2026-02-05 | Tompkins Mark N. | Insider | Sell | 5,956 | $90,055 |
| 2026-02-02 | Tompkins Mark N. | Insider | Sell | 27,297 | $457,225 |
| 2026-02-02 | Tompkins Mark N. | Insider | Sell | 5,203 | $89,283 |
| 2026-02-02 | Tompkins Mark N. | Insider | Sell | 24,092 | $382,581 |
Source: SEC Form 4 filings · as of 2026-06-03