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BCS

Notice of Proposed Sale · 144

Aeluma, Inc.

ALMUNASDAQEQUITYCurrent

Notice of Proposed Sale

Filed Aug 26, 2026Accepted Aug 26, 2026, 2:01 PM EDTFiling CIK 1700533Accession 0001628280-26-059045
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Structured filing — 144

primary_doc.xml

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Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.

Proposed-sale notice

Issuer
Aeluma, Inc.
Issuer CIK
0001828805
SEC file number
001-42570
Phone
805-351-2707
Person for whose account securities are to be sold
Steven DenBaars
Relationships to issuer
Director
Street
27 Castilian Drive
City
Goleta
State / country code
CA
Postal code
93117

Securities proposed for sale

Securities proposed for sale · 1 reported row
SecurityProposed unitsAggregate market valueUnits outstandingApproximate sale dateExchangeBroker / market maker
Common Stock25,000347,00018,305,33508/26/2026NASDAQMerrill Lynch

Broker / market maker — proposed row 1, entry 1

Name
Merrill Lynch
Street
1424 State Street
City
Santa Barbara
State / country code
CA
Postal code
93101

Acquisition of securities to be sold

Acquisition of securities to be sold · 1 reported row
SecurityAcquiredNature of acquisitionAcquired fromAmount acquiredGift transactionPayment dateNature of payment
Common02/05/2021ISOIssuer25,000N02/05/2021Cash

Prior-sale reporting

Nothing to report for the preceding three months
Y

Remarks

selling per 10b5-1 plan

Notice signature

Notice date
08/26/2026
Signed
Steven DenBaars
Plan adoption dates
11/20/2025

Company context

Aeluma (Nasdaq: ALMU) is a transformative semiconductor company specializing in high-performance photonic and electronic technologies that scale. The company’s proprietary platform combines compound semiconductors with scalable manufacturing used for mass market microelectronics to enable volume production and large-scale integration. Applications for Aeluma’s technology include mobile, AI, defense and aerospace, robotics, automotive, AR/VR, and quantum. Headquartered in Goleta, California, Aeluma operates state-of-the-art R&D and manufacturing capabilities for semiconductor wafer production, quick-turn chip fabrication, rapid prototyping, test and validation. Aeluma also partners with production-scale fabrication foundries, packaging, and integration companies. For more information, visit www.aeluma.com.

Current securities

Historical securities (1)

Recent company filings

  1. Other EventsOct 22, 2026
  2. 4 filingOct 1, 2026
  3. ARS filingSep 30, 2026
  4. DEFA14A filingSep 30, 2026
  5. DEF 14A filingSep 30, 2026

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