Updated Jul 16, 2026 · Last SEC filing 2026-07-02
Aeluma, Inc. (ALMU) has filed 4 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-02. 2 Form 8-K material event filings were reported by ALMU in the last 90 days. 2 Form 144 notices of proposed sale were filed for ALMU stock. InsiderAlpha tracks every ALMU SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Semiconductors & Related Devices (SIC 3674) |
|---|---|
| SEC CIK | 0001828805 |
| Form 4 filings (90d) | 4 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Form 144 notices (90d) | 2 |
| Latest Form 4 filing | 2026-07-02 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Klamkin Jonathan | Chief Executive Officer | S — Open-market sale | 100 | $21.56 | $2K | SEC | |
| Klamkin Jonathan | Chief Executive Officer | G — Bona-fide gift | 20.0K | $0.00 | — | SEC | |
| Klamkin Jonathan | Chief Executive Officer | S — Open-market sale | 19.9K | $21.08 | $420K | SEC | |
| Klamkin Jonathan | Chief Executive Officer | G — Bona-fide gift | 20.0K | $0.00 | — | SEC | |
| Klamkin Jonathan | Chief Executive Officer | S — Open-market sale | 900 | $22.19 | $20K | SEC | |
| Klamkin Jonathan | Chief Executive Officer | S — Open-market sale | 1.4K | $23.32 | $33K | SEC | |
| Klamkin Jonathan | Chief Executive Officer | S — Open-market sale | 7.9K | $24.39 | $193K | SEC | |
| Klamkin Jonathan | Chief Executive Officer | S — Open-market sale | 8.2K | $26.25 | $215K | SEC | |
| Klamkin Jonathan | Chief Executive Officer | G — Bona-fide gift | 20.0K | $0.00 | — | SEC | |
| Klamkin Jonathan | Chief Executive Officer | S — Open-market sale | 1.6K | $25.12 | $40K | SEC | |
| Klamkin Jonathan | Chief Executive Officer | G — Bona-fide gift | 20.0K | $0.00 | — | SEC | |
| Denbaars Steven | Insider | S — Open-market sale | 942 | $21.30 | $20K | SEC | |
| Denbaars Steven | Insider | S — Open-market sale | 11.6K | $20.40 | $236K | SEC | |
| Denbaars Steven | Insider | S — Open-market sale | 7.4K | $19.56 | $145K | SEC | |
| Denbaars Steven | Insider | S — Open-market sale | 5.1K | $20.61 | $105K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Aeluma, Inc. (ALMU). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Klamkin Jonathan | 24 | $1.42M |
| Denbaars Steven | 4 | $506K |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in ALMU insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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