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Activity
May 2026
Director Valentine Keith buys 135k shares across three open-market purchases as stock trades well below 52-week high.
Valentine Keith, a board director at Alphatec Holdings, made three open-market purchases totaling 135,000 shares between May 7 and May 11, 2026, as the stock traded significantly below its 52-week high. This represents Keith's second wave of open-market buying in the past two years—he also purchased shares in August 2024, which subsequently climbed modestly over both the near and longer term, a track record of well-timed entry points. The timing of these buys is notable: they occur while the company carries substantial operating losses and declining revenue, and the stock has fallen sharply from its 52-week peak and nearly reached its 52-week low. A director purchasing in this environment—when fundamentals remain challenged and the stock is in a pronounced drawdown—suggests Keith sees value at current price levels, particularly given his prior success identifying buy points in this same stock.
August 2024
Director Valentine Keith purchases 39,000 shares of ATEC at $6.55; stock down 63.2% from 52-week high amid $40.7M quarterly loss.
Director Valentine Keith purchased 39,000 shares at $6.55 on 2024-08-02, increasing his holdings by 90.4% to 82,140 shares total and committing $255,450. The transaction occurred while ATEC's stock trades 63.2% below its 52-week high of $17.79 and has declined 51.8% over the past 90 days. The company reported a $-40.7M net loss in its latest quarter despite $145.6M in revenue and 37.4% annual revenue growth, indicating significant unprofitability alongside operational scaling. This acquisition by a director during a period of substantial stock depreciation and ongoing losses warrants examination of whether it reflects confidence in recovery or represents a concentrated position at a cyclically low valuation.