ALMU
Aeluma, Inc.
Semiconductors & Related DevicesNasdaqNon-accelerated filer<br>Smaller reporting company<br>Emerging growth company
Total Trades
14
Buys
1
Sells
13
Largest Trade
$1M+
Insiders
4
Institutional Funds
61
Inst. Value
$1M+
Activist Filings
6
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Klamkin Jonathan | CEO | SELL | $500K+ | 50K | $18.05 | Mar 5, 2026 |
| Denbaars Steven | Director | SELL | $100K–$500K | 25K | $16.71 | Feb 27, 2026 |
| Tompkins Mark N. | Insider | SELL | $500K+ | 35K | $14.71 | Feb 6, 2026 |
| Tompkins Mark N. | 10% Owner | SELL | $1M+ | 95K | $16.15 | Feb 3, 2026 |
| Tompkins Mark N. | 10% Owner | SELL | $1M+ | 105K | $19.14 | Jan 23, 2026 |
| McCarthy Lee | 10% Owner | SELL | $1K–$15K | 650K | $0.01 | Jan 2, 2026 |
| Tompkins Mark N. | 10% Owner | SELL | $500K+ | 60K | $16.62 | Dec 30, 2025 |
| Tompkins Mark N. | 10% Owner | SELL | $1M+ | 85K | $14.68 | Dec 23, 2025 |
| Tompkins Mark N. | 10% Owner | SELL | $500K+ | 50K | $17.09 | Dec 12, 2025 |
| Tompkins Mark N. | 10% Owner | SELL | $1M+ | 100K | $16.08 | Dec 9, 2025 |
| Tompkins Mark N. | 10% Owner | SELL | $1M+ | 78K | $16.67 | Oct 21, 2025 |
| Tompkins Mark N. | 10% Owner | SELL | $1M+ | 65K | $20.09 | Oct 18, 2025 |
| Tompkins Mark N. | 10% Owner | SELL | $1M+ | 109K | $16.82 | Oct 2, 2025 |
| Tompkins Mark N. | 10% Owner | BUY | $100K–$500K | 83K | $3.00 | Jan 13, 2023 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 61 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| VANGUARD GROUP INC | 762K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 249K | $1M+ | SH |
| STATE STREET CORP | 213K | $1M+ | SH |
| APIS CAPITAL ADVISORS, LLC | 202K | $1M+ | SH |
| AWM Investment Company, Inc. | 200K | $1M+ | SH |
| THOMPSON SIEGEL & WALMSLEY LLC | 118K | $1M+ | SH |
| Polar Asset Management Partners Inc. | 90K | $1M+ | SH |
| Westside Investment Management, Inc. | 50K | $500K+ | SH |
| UBS Group AG | 49K | $500K+ | SH |
| Total Clarity Wealth Management, Inc. | 43K | $500K+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 38K | $500K+ | SH |
| MORGAN STANLEY | 37K | $500K+ | SH |
| BFSG, LLC | 36K | $500K+ | SH |
| JANE STREET GROUP, LLC | 34K | $500K+ | SH (Call) |
| Intesa Sanpaolo Wealth Management | 30K | $500K+ | SH |
| BARCLAYS PLC | 29K | $100K–$500K | SH |
| Cetera Investment Advisers | 28K | $100K–$500K | SH |
| LPL Financial LLC | 25K | $100K–$500K | SH |
| Manchester Capital Management LLC | 25K | $100K–$500K | SH |
| Squarepoint Ops LLC | 19K | $100K–$500K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 17, 2026
11.3%
2.0M shares
SC 13D/A · Jan 2, 2026
1.5%
270K shares
SC 13G/A · Nov 14, 2025
16.0%
2.9M shares
SC 13G/A · Jun 6, 2025
2.6%
410K shares
SC 13G · May 7, 2025
5.3%
825K shares
SC 13G/A · Apr 3, 2025
18.5%
2.9M shares