Justin Mateen - 05 Aug 2026 Form 4 Insider Report for American Bitcoin Corp. (ABTC)

Reporting relationship: Director
Issuer ticker: ABTC
Reported as of: 05 Aug 2026
Net transaction value: +$1,929,607
SEC form: 4
Accepted by SEC: 07 Aug 2026, 16:15:06 UTC
Prior SEC filing: 30 Jul 2026
Source filing: View source filing
Reporting owner signature: By: /s/ Aliza Rana, as Attorney-in-Fact

Key filing fact

Justin Mateen filed Form 4 for American Bitcoin Corp. (ABTC) on 07 Aug 2026.

Key facts

This page summarizes Justin Mateen's Form 4 filing for American Bitcoin Corp. (ABTC).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 07 Aug 2026, 16:15.

Change

Previous filing in this sequence was filed on 30 Jul 2026.
Current net transaction value: +$1,929,607.

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 0001712500 Primary reporting owner

Mateen Justin

Relationship: Director
Address: 777 BRICKELL AVENUE, SUITE 200, MIAMI
Signature: By: /s/ Aliza Rana, as Attorney-in-Fact
Signature date: 07 Aug 2026

Reported non-derivative transactions

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

ABTC transaction

Class A Common Stock

Purchase

Transaction value: $924,555
Shares: +144,543
Change %: +78%
Price: $6.40
Shares after: 329,859
Date: 05 Aug 2026
Ownership: Direct
Footnotes: F1, F2

ABTC transaction

Class A Common Stock

Purchase

Transaction value: $1,005,053
Shares: +162,438
Change %: +49%
Price: $6.19
Shares after: 492,297
Date: 06 Aug 2026
Ownership: Direct
Footnotes: F1, F2

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The price reported in Column 4 is a weighted average price. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price.

Footnote F2

On July 2, 2026, the Issuer effected a 1-for-15 reverse stock split (the "Reverse Stock Split"). The number of securities reported on this Form 4 have been adjusted to reflect the Reverse Stock Split.