Nine Form 4 transactions from five CleanSpark insiders were filed on February 18, 2026, all on the same date, all carrying transaction code F. The reporting owners are S. Matthew Schultz, Gary Anthony Vecchiarelli, Brian Jay Carson, Taylor Monnig, and Scott Eugene Garrison. The cluster totals roughly $1.65 million in loaded transaction value.
Code F Is the Entire Story Here
Transaction code F designates shares withheld by the issuer to satisfy a tax withholding obligation upon vesting of equity awards. This is a mechanical, non-discretionary event: the company retains shares at vest rather than the insider selling into the open market. Five officers reporting F-coded transactions on the same date almost certainly reflects a single vesting event across a shared grant tranche, processed simultaneously by the company's equity administrator.
The analytical weight of a code F cluster is structurally lower than an open-market sale. The insider is not choosing to liquidate; the company is settling a tax liability on the insider's behalf. The breadth across five reporting persons reinforces the compensation-event read rather than complicating it.
Scale Against the Balance Sheet
The $1.65 million cluster value is small in the context of CleanSpark's current balance-sheet footprint. The company disclosed an aggregate fair market value of approximately $813.22 million for its Bitcoin holdings as of March 31, 2026, at $68,222 per BTC, per the 10-Q filed May 10, 2026. Against that treasury position, the insider cluster represents a rounding-order figure.
CleanSpark's most recently loaded revenue metric was $766.31 million for the period ending September 30, 2025. The company sits firmly in Sawse's Bitcoin miner wedge category, where the research case is anchored by production economics, fleet expansion, and the direct balance-sheet exposure to Bitcoin price.
The Insider Activity Signal in Context
The Sawse Insider Activity Signal for CLSK is currently 50, the neutral baseline. At 50, the signal reflects activity that is present but not unusual in structure or concentration. A cluster of F-coded transactions across multiple officers on a single date is exactly the kind of event that anchors a score at the midpoint: it is noteworthy enough to log, routine enough in mechanics to carry limited directional weight.
The neutral read here contrasts with the company's Event Momentum, which sits at 100. That ceiling-level reading reflects the density and severity of recent filings across the company's disclosure record, not the insider tape. The two signals are measuring different things, and conflating them would misread both.
Price Trend Adds Framing, Not a Thesis
CLSK has gained approximately 33% over the trailing 90 days and about 16% over the trailing 30 days through May 15, 2026, per Sawse price context. The short-term trend is classified as an uptrend; the long-term trend remains a downtrend. The stock trades above its 20-day, 50-day, and 200-day moving averages. Annualized 30-day realized volatility is approximately 72%, which is high in absolute terms but consistent with the miner peer group.
The February 18 cluster predates the 90-day window by roughly a week, so the subsequent price recovery does not retroactively inform the insider read. The transactions occurred near the prior-quarter lows, but code F filings are scheduled by vesting calendars, not by price.
What the Macro Tape Adds
The broader crypto context at the time of this analysis shows Bitcoin dominance at 58.2% and a Fear and Greed reading of 28, classified as fear. Bitcoin 30-day realized volatility is estimated at 28.4% annualized, a calm regime by recent standards. For a miner like CleanSpark, where the BTC Exposure Score sits at 80, the macro backdrop matters more to the operating thesis than to the insider tape. A fear-regime sentiment reading alongside a calm Bitcoin volatility environment is a relevant framing for the production and treasury economics, not for interpreting a tax-withholding cluster.
The five-officer, single-day, single-code structure of this cluster is about as mechanical as insider filings get. The analytical question it leaves open is not what the insiders were signaling, but whether subsequent vesting events generate a different pattern: open-market sales, 10b5-1 plan disclosures, or officer-level purchases that would shift the character of the tape.
Research only. Not investment advice.