Jonathan Klamkin - 14 Aug 2025 Form 4/A - Amendment Insider Report for Aeluma, Inc. (ALMU)

Role: Chief Executive Officer, Director, 10%+ Owner
Signature: /s/ Jonathan Klamkin
Issuer symbol: ALMU
Transactions as of: 14 Aug 2025
Net transactions value: -$2,685,606
Form type: 4/A - Amendment
Filing time: 09 Sep 2025, 17:30:03 UTC
Date Of Original Report: 14 Aug 2025
Previous filing: 23 May 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Klamkin Jonathan	Chief Executive Officer, Director, 10%+ Owner	27 CASTILIAN DRIVE, GOLETA	/s/ Jonathan Klamkin	09 Sep 2025	0001869626

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ALMU	Common Stock	Other	$39,337	+2,403	+0.15%	$16.37	1,629,398	01 Jul 2025	Direct	F1, F2
transaction	ALMU	Common Stock	Sale	$2,827,305	-150,000	-9.2%	$18.85	1,479,398	14 Aug 2025	Direct	F3, F4

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	ALMU	Stock Option	Other	$102,362	+6,253	+2%	$16.37	326,253	01 Jul 2025	Common Stock	6,253	$16.37	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents shares issuable on settlement of restricted stock units ("RSUs") granted to the Reporting Person. Each RSU represents the contingent right to receive one share of Common Stock of the Issuer upon vesting of the RSU.
F2	The RSUs and the Stock Options were granted to the Reporting Person as a bonus and vested immediately (the "Bonus"). The Bonus was approved by the Issuer's Board of Directors.
F3	This amendment is being filed solely to remove and correct the reference to a Rule 10b5-1 trading plan and uncheck the box on the cover page relating to same. The shares were sold pursuant to a "non-10b5-1 trading arrangement," as defined in Item 408(c) of Regulation S-K of the Exchange Act and has been terminated.
F4	These shares were sold in multiple transactions at prices ranging from $18.84520 to $18.85230. The price reported above reflects the weighted average sale price. The Reporting Person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price.