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Aeluma CEO ends plan to sell up to 300,000 shares

Aeluma, Inc. disclosed that Jonathan Klamkin, its President, Chief Executive Officer, and Chairman of the Board, terminated a Rule 10b5-1 trading arrangement on October 21, 2026.

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Form Type
8-K

Rhea-AI Filing Summary

Aeluma, Inc. disclosed that Jonathan Klamkin, its President, Chief Executive Officer, and Chairman of the Board, terminated a Rule 10b5-1 trading arrangement on October 21, 2026. Adopted on May 23, 2026, the arrangement provided for the sale of up to 300,000 shares of Aeluma common stock.

Item 8.01 Other Events Other
Voluntary disclosure of events the company deems important to shareholders but not covered by other items.
Maximum shares covered by arrangement Up to 300,000 shares Sale of Aeluma common stock
Arrangement adoption date May 23, 2026 Rule 10b5-1 trading arrangement
Arrangement termination date October 21, 2026 Terminated by Jonathan Klamkin
Rule 10b5-1 trading arrangement financial
"adopted a Rule 10b5-1 trading arrangement"

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What happened to Aeluma CEO Jonathan Klamkin’s 10b5-1 plan?

Jonathan Klamkin terminated the Rule 10b5-1 trading arrangement on October 21, 2026. Adopted on May 23, 2026, it provided for the sale of up to 300,000 shares of Aeluma common stock.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

FORM 8-K

 

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

 

Date of Report

(Date of earliest event reported): October 21, 2026

 

Aeluma, Inc.

(Exact name of registrant as specified in its charter)

 

Delaware   001-42570   85-2807351
(State or other jurisdiction
of incorporation)
  (Commission File Number)   (IRS Employer
Identification No.)

 

27 Castilian Drive
Goleta, California
  93117
(Address of principal executive offices)   (Zip Code)

 

805-351-2707

(Registrant’s telephone number, including area code)

 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

 

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

 

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

 

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

 

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

 

Securities registered pursuant to Section 12(b) of the Act:

 

Title of each class   Trading Symbol(s)   Name of each exchange on which registered
Common Stock, par value $0.0001 per share   ALMU   The Nasdaq Stock Market LLC

 

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

 

Emerging growth company ☒

 

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

 

 

 

 

 

Item 8.01 Other Events.

 

As previously reported in our Annual Report on Form 10-K for the fiscal year ended June 30, 2026, on May 23, 2026, Jonathan Klamkin, our President, Chief Executive Officer, and Chairman of our Board of Directors, adopted a Rule 10b5-1 trading arrangement that provided for the sale of up to 300,000 shares of our common stock.

 

On October 21, 2026, Dr. Klamkin terminated the 10b5-1 trading arrangement.

 

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SIGNATURE

 

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

 

  AELUMA, INC.
     
Date: October 22, 2026 By: /s/ Christopher Stewart
    Christopher Stewart
    Chief Financial Officer

 

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Filing Exhibits & Attachments

3 documents

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