ALMU
Aeluma, Inc.
NASDAQ · Technology · Semiconductors · US
$12.94
+0.86%0
Insider buys (3m)
5
Insider sells (3m)
-$929.4K
Net value (3m)
-43.2%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Aug 28, 2026 | Denbaars Steven · director | Sale | 12,500 | $14 |
| Aug 5, 2026 | Klamkin Jonathan · director, officer: Chief Executive Officer | Sale | 15,810 | $17 |
| Aug 5, 2026 | Klamkin Jonathan · director, officer: Chief Executive Officer | Sale | 4,190 | $16 |
| Jul 2, 2026 | Klamkin Jonathan · director, officer: Chief Executive Officer | Sale | 19,900 | $21 |
| Jul 2, 2026 | Klamkin Jonathan · director, officer: Chief Executive Officer | Sale | 100 | $22 |
| May 21, 2026 | Denbaars Steven · director | Sale | 942 | $21 |
| May 21, 2026 | Denbaars Steven · director | Sale | 7,415 | $20 |
| May 21, 2026 | Denbaars Steven · director | Sale | 5,085 | $21 |
| May 21, 2026 | Denbaars Steven · director | Sale | 11,558 | $20 |
| May 5, 2026 | Klamkin Jonathan · director, officer: Chief Executive Officer | Sale | 4,300 | $24 |
| May 5, 2026 | Klamkin Jonathan · director, officer: Chief Executive Officer | Sale | 15,024 | $25 |
| May 5, 2026 | Klamkin Jonathan · director, officer: Chief Executive Officer | Sale | 676 | $26 |
| Apr 3, 2026 | Klamkin Jonathan · director, officer: Chief Executive Officer | Sale | 20,000 | $13 |
| Mar 5, 2026 | Klamkin Jonathan · director, 10 percent owner, officer: Chief Executive Officer | Sale | 21,794 | $18 |
| Mar 5, 2026 | Klamkin Jonathan · director, 10 percent owner, officer: Chief Executive Officer | Sale | 28,206 | $18 |
| Mar 2, 2026 | ENSLEY CRAIG H · director | A-Award | 10,633 | $0.00 |
| Mar 2, 2026 | Denbaars Steven · director | A-Award | 10,121 | $0.00 |
| Mar 2, 2026 | Byron Michael · director | A-Award | 3,653 | $18 |
| Mar 2, 2026 | Byron Michael · director | A-Award | 13,343 | $0.00 |
| Mar 2, 2026 | Paglia John Kenneth · director | A-Award | 10,861 | $0.00 |
| Feb 27, 2026 | Denbaars Steven · director | Sale | 12,500 | $18 |
| Feb 5, 2026 | Tompkins Mark N. · other: Former 10% Owner | Sale | 5,956 | $15 |
| Feb 5, 2026 | Tompkins Mark N. · other: Former 10% Owner | Sale | 28,544 | $15 |
| Feb 2, 2026 | Tompkins Mark N. · 10 percent owner | Sale | 27,297 | $17 |
| Feb 2, 2026 | Tompkins Mark N. · 10 percent owner | Sale | 5,203 | $17 |
| Feb 2, 2026 | Tompkins Mark N. · 10 percent owner | Sale | 24,092 | $16 |
| Feb 2, 2026 | Tompkins Mark N. · 10 percent owner | Sale | 908 | $17 |
| Feb 2, 2026 | Tompkins Mark N. · 10 percent owner | Sale | 37,500 | $16 |
| Jan 22, 2026 | Tompkins Mark N. · 10 percent owner | Sale | 10 | $21 |
| Jan 22, 2026 | Tompkins Mark N. · 10 percent owner | Sale | 29,112 | $21 |
Institutional positioning
13F filings over the trailing two quarters
New 26Increased 29Reduced 21Sold out 90
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Increased | 859,707 | May 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 588,751 | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | Increased | 398,299 | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 295,322 | May 15, 2026 |
| RAYMOND JAMES FINANCIAL INC | Increased | 267,572 | May 14, 2026 |
| STATE STREET CORP | Increased | 247,345 | May 15, 2026 |
| APIS CAPITAL ADVISORS, LLC | Increased | 206,000 | May 15, 2026 |
| AWM INVESTMENT COMPANY, INC. | Unchanged | 200,000 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 186,877 | May 15, 2026 |
| CITADEL ADVISORS LLC | Increased | 183,219 | Sep 2, 2026 |
| JANE STREET GROUP, LLC | Increased | 159,500 | May 12, 2026 |
| MARSHALL WACE, LLP | New Position | 149,437 | May 15, 2026 |
| UBS GROUP AG | Increased | 121,010 | May 5, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 119,881 | May 8, 2026 |
| NORTHERN TRUST CORP | Increased | 115,923 | May 14, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 28, 2026