Aeluma, Inc. insider trading
ALMU$13.12+0.54 (+4.29% today)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-22.1%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Unlock quarterly net flowKey players
- MNMark N. Tompkins9.2937%
- JKJonathan Klamkin6.5884%
- LMLee McCarthy5.0734%
- SDSteven Denbaars1.7918%
- CPChristopher P. Stewart0.3518%
- MBMichael Byron0.199%
- CHCraig H. Ensley0.1417%
- JKJohn Kenneth Paglia0.1213%
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| ALMU | Jonathan Klamkin | Open market sell$1.34M | -7.3% | $13.35 | $1.34M | Sep 21, 2026 | Sep 23, 2026 |
| ALMU | Steven Denbaars | Open market sell$173K | -3.5% | $13.82 | $173K | Aug 27, 2026 | Aug 28, 2026 |
| ALMU | Steven Denbaars | Open market sell$173K | -3.4% | $13.84 | $173K | Aug 26, 2026 | Aug 28, 2026 |
| ALMU | Jonathan Klamkin | Open market sell$266K | -1.2% | $16.85 | $266K | Aug 3, 2026 | Aug 5, 2026 |
| ALMU | Jonathan Klamkin | Open market sell$68.3K | -0.3% | $16.29 | $68.3K | Aug 3, 2026 | Aug 5, 2026 |
| ALMU | Jonathan Klamkin | Open market sell$2.16K | 0.0% | $21.56 | $2.16K | Jul 1, 2026 | Jul 2, 2026 |
| ALMU | Jonathan Klamkin | Open market sell$420K | -1.5% | $21.08 | $420K | Jul 1, 2026 | Jul 2, 2026 |
| ALMU | Jonathan Klamkin | Open market sell$215K | -0.6% | $26.25 | $215K | Jun 1, 2026 | Jun 3, 2026 |
| ALMU | Jonathan Klamkin | Open market sell$40.2K | -0.1% | $25.12 | $40.2K | Jun 1, 2026 | Jun 3, 2026 |
| ALMU | Jonathan Klamkin | Open market sell$193K | -0.6% | $24.39 | $193K | Jun 1, 2026 | Jun 3, 2026 |
| ALMU | Jonathan Klamkin | Open market sell$32.6K | -0.1% | $23.32 | $32.6K | Jun 1, 2026 | Jun 3, 2026 |
| ALMU | Jonathan Klamkin | Open market sell$20K | -0.1% | $22.19 | $20K | Jun 1, 2026 | Jun 3, 2026 |
| ALMU | Steven Denbaars | Open market sell$20.1K | -0.3% | $21.30 | $20.1K | May 20, 2026 | May 21, 2026 |
| ALMU | Steven Denbaars | Open market sell$236K | -3.0% | $20.40 | $236K | May 20, 2026 | May 21, 2026 |
| ALMU | Steven Denbaars | Open market sell$105K | -1.3% | $20.61 | $105K | May 19, 2026 | May 21, 2026 |
| ALMU | Steven Denbaars | Open market sell$145K | -1.9% | $19.56 | $145K | May 19, 2026 | May 21, 2026 |
| ALMU | Jonathan Klamkin | Open market sell$17.4K | -0.1% | $25.71 | $17.4K | May 1, 2026 | May 5, 2026 |
| ALMU | Jonathan Klamkin | Open market sell$378K | -1.1% | $25.15 | $378K | May 1, 2026 | May 5, 2026 |
| ALMU | Jonathan Klamkin | Open market sell$104K | -0.3% | $24.20 | $104K | May 1, 2026 | May 5, 2026 |
| ALMU | Jonathan Klamkin | Open market sell$262K | -1.4% | $13.10 | $262K | Apr 1, 2026 | Apr 3, 2026 |
| ALMU | Jonathan Klamkin | Open market sell$401K | -1.5% | $18.41 | $401K | Mar 4, 2026 | Mar 5, 2026 |
| ALMU | Jonathan Klamkin | Open market sell$501K | -1.9% | $17.77 | $501K | Mar 4, 2026 | Mar 5, 2026 |
| ALMU | Steven Denbaars | Open market sell$198K | -3.1% | $15.85 | $198K | Feb 26, 2026 | Feb 27, 2026 |
| ALMU | Steven Denbaars | Open market sell$220K | -3.1% | $17.58 | $220K | Feb 25, 2026 | Feb 27, 2026 |
| ALMU | Mark N. Tompkins | Open market sell$90.1K | -0.3% | $15.12 | $90.1K | Feb 4, 2026 | Feb 5, 2026 |
| ALMU | Mark N. Tompkins | Open market sell$418K | -1.6% | $14.63 | $418K | Feb 4, 2026 | Feb 5, 2026 |
| ALMU | Mark N. Tompkins | Open market sell$590K | -2.0% | $15.74 | $590K | Feb 2, 2026 | Feb 2, 2026 |
| ALMU | Mark N. Tompkins | Open market sell$15.2K | -0.1% | $16.79 | $15.2K | Jan 30, 2026 | Feb 2, 2026 |
| ALMU | Mark N. Tompkins | Open market sell$383K | -1.3% | $15.88 | $383K | Jan 30, 2026 | Feb 2, 2026 |
| ALMU | Mark N. Tompkins | Open market sell$89.3K | -0.3% | $17.16 | $89.3K | Jan 29, 2026 | Feb 2, 2026 |
| ALMU | Mark N. Tompkins | Open market sell$457K | -1.4% | $16.75 | $457K | Jan 29, 2026 | Feb 2, 2026 |
| ALMU | Mark N. Tompkins | Open market sell$18.1K | -0.1% | $18.81 | $18.1K | Jan 22, 2026 | Jan 22, 2026 |
| ALMU | Mark N. Tompkins | Open market sell$524K | -1.5% | $18.05 | $524K | Jan 22, 2026 | Jan 22, 2026 |
| ALMU | Mark N. Tompkins | Open market sell$212 | 0.0% | $21.24 | $212 | Jan 21, 2026 | Jan 22, 2026 |
| ALMU | Mark N. Tompkins | Open market sell$35.1K | -0.1% | $20.44 | $35.1K | Jan 21, 2026 | Jan 22, 2026 |
| ALMU | Mark N. Tompkins | Open market sell$250K | -0.7% | $19.30 | $250K | Jan 21, 2026 | Jan 22, 2026 |
| ALMU | Mark N. Tompkins | Open market sell$562K | -1.5% | $18.52 | $562K | Jan 21, 2026 | Jan 22, 2026 |
| ALMU | Mark N. Tompkins | Open market sell$19.2K | 0.0% | $21.58 | $19.2K | Jan 20, 2026 | Jan 22, 2026 |
| ALMU | Mark N. Tompkins | Open market sell$601K | -1.4% | $20.66 | $601K | Jan 20, 2026 | Jan 22, 2026 |
| ALMU | Mark N. Tompkins | Open market sell$49K | -0.1% | $18.39 | $49K | Dec 26, 2025 | Dec 29, 2025 |
| ALMU | Mark N. Tompkins | Open market sell$367K | -1.0% | $18.01 | $367K | Dec 26, 2025 | Dec 29, 2025 |
| ALMU | Mark N. Tompkins | Open market sell$118K | -0.3% | $16.91 | $118K | Dec 26, 2025 | Dec 29, 2025 |
| ALMU | Mark N. Tompkins | Open market sell$241K | -0.7% | $16.05 | $241K | Dec 24, 2025 | Dec 29, 2025 |
| ALMU | Mark N. Tompkins | Open market sell$223K | -0.7% | $14.87 | $223K | Dec 23, 2025 | Dec 29, 2025 |
| ALMU | Mark N. Tompkins | Open market sell$519K | -1.7% | $14.83 | $519K | Dec 22, 2025 | Dec 22, 2025 |
| ALMU | Mark N. Tompkins | Open market sell$441K | -1.4% | $14.70 | $441K | Dec 19, 2025 | Dec 22, 2025 |
| ALMU | Mark N. Tompkins | Open market sell$287K | -0.9% | $14.37 | $287K | Dec 18, 2025 | Dec 22, 2025 |
| ALMU | Mark N. Tompkins | Open market sell$350K | -0.9% | $17.49 | $350K | Dec 10, 2025 | Dec 11, 2025 |
| ALMU | Mark N. Tompkins | Open market sell$327K | -0.9% | $17.06 | $327K | Dec 9, 2025 | Dec 11, 2025 |
| ALMU | Mark N. Tompkins | Open market sell$178K | -0.5% | $16.39 | $178K | Dec 9, 2025 | Dec 11, 2025 |