Justin J. Vorwerk - 17 Mar 2026 Form 4 Insider Report for AMERICAN BATTERY MATERIALS, INC. (BLTH)

Reporting relationship: Director
Issuer ticker: BLTH
Reported as of: 17 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 12 May 2026, 16:05:32 UTC
Prior SEC filing: 05 Nov 2025
Source filing: View source filing
Reporting owner signature: /s/ Justin Vorwerk

Key filing fact

Justin J. Vorwerk filed Form 4 for AMERICAN BATTERY MATERIALS, INC. (BLTH) on 12 May 2026.

Key facts

This page summarizes Justin J. Vorwerk's Form 4 filing for AMERICAN BATTERY MATERIALS, INC. (BLTH).
3 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 12 May 2026, 16:05.

Change

Previous filing in this sequence was filed on 05 Nov 2025.
Current net transaction value: $0.

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 disclosures.

View source filing

Reporting Owners (1)

CIK 0002025752 Primary reporting owner

VORWERK JUSTIN J

Relationship: Director
Address: 500 WEST PUTNAM AVE SUITE 400, GREENWICH
Signature: /s/ Justin Vorwerk
Signature date: 12 May 2026

Reported non-derivative transactions

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

BLTH transaction

Common Stock

Other

Transaction value
Shares: +20,875
Change %: +59%
Price: $3.75^*
Shares after: 56,270
Date: 17 Mar 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

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

BLTH transaction Derivative

Convertible Note 1

Other

Transaction value
Shares: +1
Change %: +100%
Price: $343174.00^*
Shares after: 2
Date: 22 Mar 2024
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 87,993
Exercise price: $6.00
Footnotes: F2

BLTH transaction Derivative

Convertible Note 2

Other

Transaction value
Shares: +1
Change %: +50%
Price: $14974.00^*
Shares after: 3
Date: 10 Feb 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 3,839
Exercise price: $6.00
Footnotes: F3

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Represents shares of common stock issued in consideration for the extension of the maturity date of convertible notes, pursuant to the terms of the note extension agreement.

Footnote F2

Convertible note issued on 3/22/2024 in the amount of $138,084, with current principal of $343,174 after MFN adjustment on 10/23/2024 and subsequent maturity extensions on 4/1/2025, 7/31/2025, 10/31/2025 and 1/31/2026 Pari-Passu with other noteholders. Convertible at a 35% discount to the uplist price if the company uplists to a senior exchange. Price expected to be $6.00 per share.

Footnote F3

Convertible note originally issued on 2/10/2025 in the amount of $10,000, with current principal of $14,974 after subsequent maturity extensions on 4/1/2025, 7/31/2025, 10/31/2025 and 1/31/2026 Pari-Passu with other noteholders and convertible at a 35% discount to the uplist price if the company uplists to a senior exchange. Price expected to be $6.00 per share.