Insider Activity at CleanSpark Inc. – What Investors Should Note

1. Recent Transaction in Context On May 13, 2026, CTO/COO Monnig Taylor executed a purchase of 535 common shares at $13.98 per share—slightly above the day‑close price of $13.30. The trade represents a modest 0.05 % uptick in the market and a buy‑side signal from a senior executive. In the week’s broader social‑media chatter, the sentiment score of +36 and a buzz index of 311 % indicate heightened investor interest, although the volume remains below the extraordinary peaks seen during earnings releases. The transaction aligns with CleanSpark’s recent 24 % monthly and 43 % yearly gains, suggesting that management remains optimistic about the company’s growth trajectory despite a recent operating loss.

2. Implications for the Company’s Outlook Taylor’s purchase adds to a portfolio that already includes large blocks of employee stock options, restricted stock units and performance‑based awards—totaling over 2.1 million shares tied to key milestones. The cumulative effect of these holdings, coupled with the current buy, signals confidence in the company’s long‑term strategy of diversifying beyond Bitcoin mining into AI‑friendly data‑center services. For investors, this is a cue that senior management believes the valuation will continue to rise as CleanSpark secures new contracts in Texas and Georgia. However, the negative price‑earnings ratio and the recent write‑down of Bitcoin assets caution that short‑term profitability remains fragile, and any further downturn in crypto prices could test the resilience of the company’s cash‑rich, expansion‑focused model.

3. Monnig Taylor’s Historical Transaction Pattern Taylor’s insider file shows a consistent pattern of accumulating equity—most notably through restricted stock units (280 k shares) and performance stock units (830.5 k shares) purchased in March 2026. He also held 15 k and 25 k employee options, all of which vest over 3‑year and 36‑month periods, respectively. Prior to the May 13 purchase, he sold 211 shares at $13.98 and earlier sold 535 shares at no price, indicating a willingness to both buy and sell strategically. The net effect is a net long position that has steadily increased from 168 k shares in early 2026 to 169 k after the recent transaction. Taylor’s behavior—predominantly long, with periodic liquidations—suggests a belief in CleanSpark’s upside while using sales to rebalance liquidity or mitigate risk.

4. Company‑Wide Insider Activity Snapshot CleanSpark’s senior executives collectively own more than 5 million shares. CEO Matthew Schultz, CFO Gary Vecchiarelli and EVP Garrison Scott each hold significant blocks of common and preferred stock, plus large RSU and performance‑based awards. In the current filing window, only a handful of shares were traded, indicating a conservative approach to insider sales. This stability is reassuring for shareholders, as it reduces the likelihood of short‑term volatility driven by insider liquidity events.

5. Bottom Line for Investors CleanSpark’s insider activity, dominated by long positions and strategic equity awards, signals management’s confidence in the company’s pivot to high‑performance computing and AI infrastructure. The May 13 buy, while small relative to the overall holdings, reinforces this optimism amid a market that has rewarded the company’s expansion plans. Investors should monitor the performance of the performance‑stock units and the vesting schedule of the RSUs, as these will become cash‑generating events in the near term. Meanwhile, the negative P/E and the sensitivity of Bitcoin holdings underscore the importance of tracking cryptocurrency market dynamics and the company’s ability to monetize its data‑center assets beyond mining.

DateOwnerTransaction TypeSharesPrice per ShareSecurity
N/AMonnig Taylor (CTO, COO)Holding168,581.00N/ACommon Stock
2026-05-13Monnig Taylor (CTO, COO)Buy535.00N/ACommon Stock
2026-05-14Monnig Taylor (CTO, COO)Sell211.0013.98Common Stock
2032-08-10Monnig Taylor (CTO, COO)Holding15,000.00N/AEmployee Stock Option (Right to Buy)
2033-07-06Monnig Taylor (CTO, COO)Holding25,000.00N/AEmployee Stock Option (Right to Buy)
N/AMonnig Taylor (CTO, COO)Holding33,350.00N/ARestricted Stock Units
N/AMonnig Taylor (CTO, COO)Holding396,476.00N/ARestricted Stock Units
N/AMonnig Taylor (CTO, COO)Holding225,625.00N/ARestricted Stock Units
N/AMonnig Taylor (CTO, COO)Holding361,000.00N/ARestricted Stock Units
N/AMonnig Taylor (CTO, COO)Holding3,747.00N/ARestricted Stock Units
2026-05-13Monnig Taylor (CTO, COO)Sell535.00N/ARestricted Stock Units
N/AMonnig Taylor (CTO, COO)Holding280,000.00N/ARestricted Stock Units
N/AMonnig Taylor (CTO, COO)Holding210,000.00N/APerformance Stock Units
N/AMonnig Taylor (CTO, COO)Holding830,500.00N/APerformance Stock Units
N/AGarrison Scott Eugene (EVP, Chief Development Officer)Holding199,423.00N/ACommon Stock
2026-05-13Garrison Scott Eugene (EVP, Chief Development Officer)Buy2,677.00N/ACommon Stock
2026-05-14Garrison Scott Eugene (EVP, Chief Development Officer)Sell1,192.0013.98Common Stock
2033-07-06Garrison Scott Eugene (EVP, Chief Development Officer)Holding20,139.00N/AEmployee Stock Options (Right to Buy)
2031-05-14Garrison Scott Eugene (EVP, Chief Development Officer)Holding45,000.00N/AEmployee Stock Options (Right to Buy)
N/AGarrison Scott Eugene (EVP, Chief Development Officer)Holding33,350.00N/ARestricted Stock Units
N/AGarrison Scott Eugene (EVP, Chief Development Officer)Holding396,476.00N/ARestricted Stock Units
N/AGarrison Scott Eugene (EVP, Chief Development Officer)Holding225,625.00N/ARestricted Stock Units
N/AGarrison Scott Eugene (EVP, Chief Development Officer)Holding361,000.00N/ARestricted Stock Units
N/AGarrison Scott Eugene (EVP, Chief Development Officer)Holding18,737.00N/ARestricted Stock Units
2026-05-13Garrison Scott Eugene (EVP, Chief Development Officer)Sell2,677.00N/ARestricted Stock Units
N/AGarrison Scott Eugene (EVP, Chief Development Officer)Holding160,000.00N/ARestricted Stock Units
N/AGarrison Scott Eugene (EVP, Chief Development Officer)Holding120,000.00N/APerformance Stock Units
N/AVecchiarelli Gary Anthony (President, CFO)Holding62,171.00N/ACommon Stock
2026-05-13Vecchiarelli Gary Anthony (President, CFO)Buy1,606.00N/ACommon Stock
2026-05-14Vecchiarelli Gary Anthony (President, CFO)Sell632.0013.98Common Stock
N/AVecchiarelli Gary Anthony (President, CFO)Holding600,000.00N/ACommon Stock
N/AVecchiarelli Gary Anthony (President, CFO)Holding429,515.00N/ARestricted Stock Units
N/AVecchiarelli Gary Anthony (President, CFO)Holding557,000.00N/ARestricted Stock Units
N/AVecchiarelli Gary Anthony (President, CFO)Holding348,125.00N/ARestricted Stock Units
N/AVecchiarelli Gary Anthony (President, CFO)Holding11,242.00N/ARestricted Stock Units
2026-05-13Vecchiarelli Gary Anthony (President, CFO)Sell1,606.00N/ARestricted Stock Units
N/AVecchiarelli Gary Anthony (President, CFO)Holding400,000.00N/ARestricted Stock Units
N/AVecchiarelli Gary Anthony (President, CFO)Holding300,000.00N/APerformance Stock Units
N/AVecchiarelli Gary Anthony (President, CFO)Holding1,202,500.00N/APerformance Stock Units
N/ASchultz S. Matthew (CEO & Chairman)Holding2,455,145.00N/ACommon Stock
2026-05-13Schultz S. Matthew (CEO & Chairman)Buy20,525.00N/ACommon Stock
2026-05-14Schultz S. Matthew (CEO & Chairman)Sell9,031.0013.98Common Stock
N/ASchultz S. Matthew (CEO & Chairman)Holding480,000.00N/ACommon Stock
N/ASchultz S. Matthew (CEO & Chairman)Holding40,996.00N/ACommon Stock
N/ASchultz S. Matthew (CEO & Chairman)Holding500,000.00N/ASeries A Preferred
2031-04-16Schultz S. Matthew (CEO & Chairman)Holding400,000.00N/AEmployee Stock Options (Right to Buy)
N/ASchultz S. Matthew (CEO & Chairman)Holding627,753.00N/ARestricted Stock Units
N/ASchultz S. Matthew (CEO & Chairman)Holding1,080,625.00N/ARestricted Stock Units
N/ASchultz S. Matthew (CEO & Chairman)Holding1,729,000.00N/ARestricted Stock Units
N/ASchultz S. Matthew (CEO & Chairman)Holding143,673.00N/ARestricted Stock Units
2026-05-13Schultz S. Matthew (CEO & Chairman)Sell20,525.00N/ARestricted Stock Units
N/ASchultz S. Matthew (CEO & Chairman)Holding640,000.00N/ARestricted Stock Units
N/ASchultz S. Matthew (CEO & Chairman)Holding480,000.00N/APerformance Stock Units
N/ASchultz S. Matthew (CEO & Chairman)Holding1,816,000.00N/APerformance Stock Units