American Bitcoin Corp.
Last updated September 27, 2026
Organization details
- Legal name
- American Bitcoin Corp.
- Former names
- Gryphon Digital Mining, Inc. Akerna Corp. MTech Acquisition Holdings Inc.
- Ownership
- Public
- Status
- Active
- SIC code
- 6199 — Finance Services
- Jurisdiction of incorporation
- Delaware
- Headquarters city
- Miami
- Headquarters state / province
- Florida
- Headquarters country
- United States
- Fiscal year end
- December
- Ticker symbol
- ABTC
- Primary stock exchange
- Nasdaq
Identifiers
- SEC CIK
- 0001755953
- EIN
- 83-2242651
Board of directors
-
Asher Genoot · Director · EXECUTIVE CHAIRMANSince 2025
-
Brittany Kaiser · DirectorSince 2024
-
Dan Grigorin · DirectorSince 2024
-
Daniel George Tolhurst · DirectorSince 2024
-
Demetrios Vaiopoulos · DirectorSince 2024
-
Heather Cox · DirectorSince 2024
-
Jessica Billingsley · DirectorSince 2024
-
Justin Mateen · DirectorSince 2025
-
Michael Broukhim · DirectorSince 2025
-
Michael Ho · Director · CHIEF EXECUTIVE OFFICERSince 2025
-
Richard Busch · DirectorSince 2025
-
Robby Sai Kit Chang · Director · Chief Executive OfficerSince 2024
-
Steven D. Gutterman · Director · Chief Executive OfficerSince 2024
Chief executives
Steven D. Gutterman
· Chief Executive Officer
Dates unknown
Robby Sai Kit Chang
· Chief Executive Officer
Since February 2024
Michael Ho
· CHIEF EXECUTIVE OFFICER
Since September 2025
Director election results
Annual meeting of June 22, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
100.0%
Board connections
5 of this board's directors also sit on 5 other boards.
- via Asher Genoot and Michael Ho
- via Brittany Kaiser
- via Heather Cox
- via Heather Cox
- via Robby Sai Kit Chang
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $5,077,687
- 9 purchases by 2 insiders
- Sold, last 12 months
- $0
- 0 sales by 0 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 6, 2026 | Justin Mateen Director | Open-market purchase | +162,438 | $6.19 | $1,005,053 |
| Aug 5, 2026 | Justin Mateen Director | Open-market purchase | +144,543 | $6.40 | $924,555 |
| Jun 24, 2026 | Richard Busch Director | Other | −254,778 | — | — |
| Jun 22, 2026 | Justin Mateen Director | Option exercise | +254,778 | — | — |
| Jun 22, 2026 | Richard Busch Director | Option exercise | +254,778 | — | — |
| Jun 22, 2026 | Michael Broukhim Director | Option exercise | +270,701 | — | — |
| Jun 15, 2026 | Richard Busch Director | Open-market purchase | +450,000 | $0.87 | $391,500 |
| Mar 5, 2026 | Richard Busch Director | Open-market purchase | +68,000 | $1.15 | $78,200 |
| Mar 4, 2026 | Richard Busch Director | Open-market purchase | +90,000 | $1.15 | $103,500 |
| Mar 3, 2026 | Justin Mateen Director | Open-market purchase | +1,800,000 | $1.03 | $1,854,000 |
| Mar 3, 2026 | Richard Busch Director | Open-market purchase | +240,000 | $0.96 | $230,400 |
| Dec 22, 2025 | Richard Busch Director | Open-market purchase | +101,000 | $1.98 | $199,980 |
| Dec 16, 2025 | Richard Busch Director | Open-market purchase | +175,000 | $1.66 | $290,500 |
| Dec 5, 2025 | Michael Broukhim Director | Other | +13,386 | — | — |
| Sep 3, 2025 | Anchor Labs, Inc. Director, 10% owner | Open-market sale | −1,250,170 | $7.36 | $9,201,251 |
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