Insider · CIK 0001712500
Justin Mateen
Files at ABTC (American Bitcoin Corp.). First filing Mar 5, 2026, latest Aug 7, 2026.
In brief
Justin Mateen files SEC Form 4 as director at ABTC (American Bitcoin Corp.). Since Mar 5, 2026, Justin Mateen has reported 2 open-market buys worth $3.8M and 0 open-market sells worth $0, the latest filed on Aug 7, 2026.
A track record needs three past buys with six months of prices behind them; Justin Mateen has 1, so none is measured yet.
The newest scored trade: bought $1.9M of ABTC on Aug 5, 2026, filed Aug 7, 2026, scored 58 (moderate). In the last 12 months: 2 buys worth $3.8M and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
ABTC: American Bitcoin Corp.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 58Moderate | ABTCbuy American Bitcoin Corp. | $1.9M 306,981 shares | +166% | +26% from low-95% from high | |
| 66Notable | American Bitcoin Corp. | $1.9M 1,800,000 shares | +248% | +53% from low-89% from high |
Transactions
Every row this insider has filed, 7 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 5, 2026 | ABTC American Bitcoin Corp. | POpen-market purchase Class A Common Stock | +144,543 | $6.40 | $925k | 329,859 | Aug 7, 2026 |
| Aug 6, 2026 | ABTC American Bitcoin Corp. | POpen-market purchase Class A Common Stock | +162,438 | $6.19 | $1.0M | 492,297 | Aug 7, 2026 |
| Jul 29, 2026 | ABTC American Bitcoin Corp. | AGrant or award Restricted Stock Unitsderivative | +46,404 | $0.00 | $0 | 46,404 | Jul 30, 2026 |
| Jun 22, 2026 | ABTC American Bitcoin Corp. | MOption exercise Class A Common Stock | +254,778 | - | - | 2,779,753 | Jun 24, 2026 |
| Jun 22, 2026 | ABTC American Bitcoin Corp. | MOption exercise Restricted Stock Unitsderivative | -254,778 | $0.00 | $0 | 0 | Jun 24, 2026 |
| Mar 3, 2026 | ABTC American Bitcoin Corp. | POpen-market purchase Class A Common Stock | +1,800,000 | $1.03 | $1.9M | 2,524,975 | Mar 5, 2026 |
| Feb 24, 2026 | ABTC American Bitcoin Corp. | AGrant or award Restricted Stock Unitsderivative | +254,778 | $0.00 | $0 | 254,778 | Feb 26, 2026 |
Questions about Justin Mateen
Answered from the filings on this page, as of the latest one.
Is Justin Mateen buying or selling?
In the last 12 months Justin Mateen reported 2 open-market buys worth $3.8M and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $1.9M of ABTC on Aug 5, 2026. Grants, option exercises and tax withholding are not counted.
How did Justin Mateen's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Justin Mateen has 1.
Where does Justin Mateen file Form 4?
Justin Mateen has filed Form 4 at ABTC (American Bitcoin Corp.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.