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

Reporting relationship: Chief Executive Officer, Director, 10%+ Owner
Issuer ticker: ALMU
Reported as of: 14 Aug 2025
Net transaction value: -$2,685,606
SEC form: 4/A - Amendment
Accepted by SEC: 09 Sep 2025, 17:30:03 UTC
Original report date: 14 Aug 2025
Prior SEC filing: 23 May 2025
Next SEC filing: 05 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Jonathan Klamkin

Key filing fact

Jonathan Klamkin filed Form 4/A - Amendment for Aeluma, Inc. (ALMU) on 09 Sep 2025.

Key facts

This page summarizes Jonathan Klamkin's Form 4/A - Amendment filing for Aeluma, Inc. (ALMU).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 09 Sep 2025, 17:30.

Change

Previous filing in this sequence was filed on 23 May 2025.
Current net transaction value: -$2,685,606.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4/A - Amendment disclosures.

View source filing

Reporting Owners (1)

CIK 0001869626 Primary reporting owner

Klamkin Jonathan

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

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ALMU transaction

Common Stock

Other

Transaction value: $39,337
Shares: +2,403
Change %: +0.15%
Price: $16.37
Shares after: 1,629,398
Date: 01 Jul 2025
Ownership: Direct
Footnotes: F1, F2

ALMU transaction

Common Stock

Sale

Transaction value: $2,827,305
Shares: -150,000
Change %: -9.2%
Price: $18.85
Shares after: 1,479,398
Date: 14 Aug 2025
Ownership: Direct
Footnotes: F3, F4

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ALMU transaction Derivative

Stock Option

Other

Transaction value: $102,362
Shares: +6,253
Change %: +2%
Price: $16.37
Shares after: 326,253
Date: 01 Jul 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 6,253
Exercise price: $16.37
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote 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.

Footnote 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.

Footnote 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.

Footnote 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.