Brian Jay Carson

Brian Jay Carson: Chief Accounting Officer at CleanSpark. What Brian Jay Carson holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.

CleanSpark (CLSK)

Brian Jay Carson holds 140,511 CleanSpark shares (0.05% of the company), worth about $1.5M at the last price, according to the Form 4 of Sep 8, 2026.

• Shares held: 140,511 (0.05%), $1.5M — Held in their own name.
• Share units: 175,000 (0.07%), $1.8M — CleanSpark promised them as pay: each unit becomes a share when it vests, if its conditions are met. No vote until then.
• Options: 25,000 (0.01%), $258,625.00 — The right to buy 25,000 shares at $2.83 each, until 2032. Not bought yet.
• Options: 20,000 (0.01%), $206,900.00 — The right to buy 20,000 shares at $6.00 each, until 2033. Not bought yet.
• Options: 10,000 (0.00%), $103,450.00 — The right to buy 10,000 shares at $16.15 each, until 2034. Not bought yet.

Declarations

• CleanSpark (CLSK) — Form 4 of Sep 8, 2026 (Chief Accounting Officer): option exercise or conversion of 93,612; shares withheld for tax of 36,836 at $13.34; 140,511 shares after 0001193125-26-386880
• CleanSpark (CLSK) — Form 4 of Mar 20, 2026 (Chief Accounting Officer); 47,321 shares after 0001193125-26-122445
• CleanSpark (CLSK) — Form 4 of Feb 18, 2026 (Chief Accounting Officer): option exercise or conversion of 16,375; shares withheld for tax of 6,444 at $9.25; 37,390 shares after 0001193125-26-057853
• CleanSpark (CLSK) — Form 4 of Sep 9, 2025 (Chief Accounting Officer): option exercise or conversion of 32,750; shares withheld for tax of 7,975 at $9.35; 12,615 shares after 0000950170-25-113887
• CleanSpark (CLSK) — Form 4 of Sep 4, 2025 (Chief Accounting Officer); 12,615 shares after 0000950170-25-113686
• CleanSpark (CLSK) — Form 3 of Oct 1, 2024 (Chief Accounting Officer); 12,615 shares after 0000950170-24-113822

Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.

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