ABTC insider buying and SEC filings, explained
Gryphon Digital Mining, Inc. · CIK 1755953
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$5.1M
Insiders who bought
2
Sold (not marked 10b5-1)
$0
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Aug 5–6, 2026 | Purchase (code P) | Justin Mateen (Director) bought 306,981 shares between Aug 5 and Aug 6 at about $6.29 ($1.9M), reported as a purchase (code P). Holdings up 166% to 492,297 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 7, 2026 |
| Jun 15, 2026 | Purchase (code P) | Richard Busch (Director) bought 450,000 shares at about $0.8700 ($392K), reported as a purchase (code P). Holdings up 32% to 1,848,975 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 16, 2026 |
| Mar 5, 2026 | Purchase (code P) | Richard Busch (Director) bought 68,000 shares at about $1.15 ($78K), reported as a purchase (code P). Holdings up 5% to 1,398,975 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 9, 2026 |
| Mar 3, 2026 | Purchase (code P) | Justin Mateen (Director) bought 1,800,000 shares at about $1.03 ($1.9M), reported as a purchase (code P). Holdings up 248% to 2,524,975 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 5, 2026 |
| Mar 3–4, 2026 | Purchase (code P) | Richard Busch (Director) bought 330,000 shares between Mar 3 and Mar 4 at about $1.01 ($334K), reported as a purchase (code P). Holdings up 33% to 1,330,975 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 5, 2026 |
| Dec 30, 2025 | Other purchase | Asher Genoot (Chair and Director) bought 23,199,205 Class B Common Stock indirectly (by entity) at $1.40 ($32.5M), reported as a purchase (code P). New position of 23,199,205 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jan 2, 2026 |
| Dec 30, 2025 | Other purchase | Michael Ho (CEO and Director) bought 23,199,205 Class B Common Stock indirectly (by entity) at $1.40 ($32.5M), reported as a purchase (code P). New position of 23,199,205 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jan 2, 2026 |
| Dec 22, 2025 | Purchase (code P) | Richard Busch (Director) bought 101,000 shares at $1.98 ($200K), reported as a purchase (code P). Holdings up 11% to 1,000,975 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 23, 2025 |
| Dec 16, 2025 | Purchase (code P) | Richard Busch (Director) bought 175,000 shares at $1.66 ($291K), reported as a purchase (code P). Holdings up 24% to 899,975 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 18, 2025 |
11 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
2 insiders bought in 30 days
$2.3M in purchases since Mar 3, 2026 · Purchases traded Mar 3, 2026 to Mar 5, 2026 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Justin Mateen (Director) | $1.9M | Mar 3, 2026 | SEC filing |
| Richard Busch (Director) | $334K | Mar 4, 2026 | SEC filing |
| Richard Busch (Director) | $78K | Mar 5, 2026 | SEC filing |
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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