NASDAQ: ALMU
Aeluma Inc Stock Ownership - Who owns Aeluma?

Insider buying vs selling

Have Aeluma Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Jonathan KlamkinCEO2026-10-12100,000$10.53
$1.05MSell
Christopher P. StewartCFO2026-09-305,697$12.36
$70.41kSell
Jonathan KlamkinCEO2026-09-214,547$13.61
$61.88kSell
Jonathan KlamkinCEO2026-09-21100,000$13.35
$1.34MSell
Michael ByronDirector2026-09-2125,000$5.93
$148.25kBuy
Christopher P. StewartCFO2026-09-211,450$13.61
$19.73kSell
Steven DenbaarsDirector2026-08-2712,500$13.82
$172.70kSell
Steven DenbaarsDirector2026-08-2712,500$13.82
$172.70kSell
Steven DenbaarsDirector2026-08-2612,500$13.84
$173.05kSell
Steven DenbaarsDirector2026-08-2612,500$13.84
$173.05kSell

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Net Insider Buy/Sell (L12M) Ownership

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ALMU Shareholders

What type of owners hold Aeluma Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Jonathan Klamkin13.06%2,516,292$18.97MInsider
Mark N. Tompkins9.29%1,790,488$13.50MInsider
Lee McCarthy5.07%977,425$7.37MInsider
Steven Denbaars1.79%345,209$2.60MInsider
Christopher P. Stewart0.35%67,781$511.07kInsider
Michael Byron0.20%38,343$289.11kInsider
Craig H. Ensley0.14%27,300$205.84kInsider
John Kenneth Paglia0.12%23,361$176.14kInsider
Curated Wealth Partners LLC0.01%2,375$17.91kInstitution
Blkrok0.01%973$7.34kInstitution

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ALMU vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ALMU0.03%30.03%Net SellingNet Selling
GSIT0.04%41.52%Net BuyingNet Buying
QUIK0.04%7.05%Net SellingNet Selling
VLN0.00%11.01%Net SellingNet Selling
GCTS0.01%13.96%Net Buying

Aeluma Stock Ownership FAQ

Who owns Aeluma?

Aeluma (NASDAQ: ALMU) is owned by 0.03% institutional shareholders, 30.03% Aeluma insiders, and 69.94% retail investors. Jonathan Klamkin is the largest individual Aeluma shareholder, owning 2.52M shares representing 13.06% of the company. Jonathan Klamkin's Aeluma shares are currently valued at $18.97M.

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