American Bitcoin's three largest insider shareholders as of September 17, 2026 are Justin Mateen (Director, 492.30K shares), Matthew Ryan Kane (Director, 17.60K shares), Lending Ca, Llc Anchorage (Director, 6.34K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Justin Mateen | Director | 492,297 | 0 | 492,297 | 93.6% | 07 Aug, 2026 |
| 2 | Matthew Ryan Kane | Director | 17,598 | 0 | 17,598 | 3.3% | 27 Apr, 2022 |
| 3 | Lending Ca, Llc Anchorage | Director, TenPercentOwner | 6,336 | 0 | 6,336 | 1.2% | 05 Sep, 2025 |
| 4 | Tahira Rehmatullah | Director | 2,846 | 0 | 2,846 | 0.5% | 27 Apr, 2022 |
| 5 | Nina Simosko | Chief Revenue Officer | 2,360 | 0 | 2,360 | 0.4% | 13 Jan, 2022 |
| 6 | John Michael Jr Fowle | Cfo | 1,460 | 0 | 1,460 | 0.3% | 11 Jan, 2022 |
| 7 | Scott Sozio | Head Of Cd | 727 | 0 | 727 | 0.1% | 30 Nov, 2022 |
| 8 | Jessica Billingsley | Director | 508 | 0 | 508 | 0.1% | 14 Feb, 2025 |
| 9 | Simeon Salzman | Chief Financial Officer | 307 | 0 | 307 | 0.1% | 01 Aug, 2025 |
| 10 | Barry Fishman | Director | 307 | 0 | 307 | 0.1% | 27 Apr, 2022 |
| 11 | Steven D. Gutterman | Chief Executive Officer | 264 | 0 | 264 | 0.1% | 01 Aug, 2025 |
| 12 | Cecil Ray Jr Thompson | Chief Operating Officer | 175 | 0 | 175 | 0.0% | 30 Nov, 2022 |
| 13 | David R Mccullough | Chief Technology Officer | 161 | 0 | 161 | 0.0% | 01 Dec, 2022 |
| 14 | Dan Grigorin | Director | 132 | 0 | 132 | 0.0% | 04 Nov, 2024 |
| 15 | Robby Sai Kit Chang | Director | 132 | 0 | 132 | 0.0% | 04 Nov, 2024 |
| 16 | Daniel George Tolhurst | Other | 91 | 0 | 91 | 0.0% | 14 Aug, 2025 |
| 17 | Peter Eric Gallie | Senior Vice President | 73 | 0 | 73 | 0.0% | 15 Jan, 2025 |
| 18 | Heather Cox | Director | 69 | 0 | 69 | 0.0% | 15 Jan, 2025 |
| 19 | Richard Busch | Director | 62 | 0 | 62 | 0.0% | 24 Jun, 2026 |
| 20 | Brittany Kaiser | Director | 48 | 0 | 48 | 0.0% | 15 Jan, 2025 |
| 21 | Demetrios Vaiopoulos | Director | 0 | 24 | 24 | 0.0% | 15 Jan, 2025 |
| 22 | Michael Broukhim | Director | 9 | 0 | 9 | 0.0% | 24 Jun, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 05 Aug, 2026 | Justin Mateen | Director | Acquired P | 144,543 | $6.40 | $924.55K | 329,859 | Direct |
| 06 Aug, 2026 | Justin Mateen | Director | Acquired P | 162,438 | $6.19 | $1.01Mn | 492,297 | Direct |
| 29 Jul, 2026 | Justin Mateen | Director | Acquired A | 46,404 | $0.00 | $0 | 46,404 | Direct |
| 29 Jul, 2026 | Michael Broukhim | Director | Acquired A | 49,304 | $0.00 | $0 | 49,304 | Direct |
| 29 Jul, 2026 | Richard Busch | Director | Acquired A | 46,404 | $0.00 | $0 | 46,404 | Direct |
| 22 Jun, 2026 | Justin Mateen | Director | Acquired M | 254,778 | — | — | 93 | Direct |
| 22 Jun, 2026 | Richard Busch | Director | Acquired M | 254,778 | — | — | 70 | Direct |
| 24 Jun, 2026 | Richard Busch | Director | Disposed J | 254,778 | $0.00 | $0 | 62 | Direct |
| 22 Jun, 2026 | Justin Mateen | Director | Disposed M | 254,778 | $0.00 | $0 | 0 | Direct |
| 22 Jun, 2026 | Michael Broukhim | Director | Acquired M | 270,701 | — | — | 9 | Direct |
| 22 Jun, 2026 | Richard Busch | Director | Disposed M | 254,778 | $0.00 | $0 | 0 | Direct |
| 22 Jun, 2026 | Michael Broukhim | Director | Disposed M | 270,701 | $0.00 | $0 | 0 | Direct |
| 15 Jun, 2026 | Richard Busch | Director | Acquired P | 450,000 | $26,100.00 | $11.75Bn | 62 | Direct |
| 05 Mar, 2026 | Richard Busch | Director | Acquired P | 68,000 | $34,500.00 | $2.35Bn | 47 | Direct |
| 03 Mar, 2026 | Richard Busch | Director | Acquired P | 240,000 | $28,800.00 | $6.91Bn | 41 | Direct |
| 03 Mar, 2026 | Justin Mateen | Director | Acquired P | 1,800,000 | $30,900.00 | $55.62Bn | 84 | Direct |
| 04 Mar, 2026 | Richard Busch | Director | Acquired P | 90,000 | $34,500.00 | $3.11Bn | 44 | Direct |
| 24 Feb, 2026 | Michael Broukhim | Director | Acquired A | 270,701 | $0.00 | $0 | 9 | Direct |
| 24 Feb, 2026 | Justin Mateen | Director | Acquired A | 254,778 | $0.00 | $0 | 8 | Direct |
| 24 Feb, 2026 | Matthew Prusak | President, Interim Cfo | Acquired A | 477,708 | $0.00 | $0 | 16 | Direct |