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Pelizzon David R

Director

Director 10% Owner
5 filings analyzed · 1 company · Latest 2025-12-18

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Companies

Company Buys Sells Direction
Alphatec Holdings, Inc. ATEC 1 4 Net selling

Activity

December 2025
high
Sell
250,000 shares
$4,915,000
Significance 6/10

Director Pelizzon sells 250,000 ATEC shares at $19.66; fourth consecutive sale in 8 days as stock rebounds +27.9% in 90 days.

Director David R Pelizzon sold 250,000 shares (250.0K shares) of Alphatec Holdings on 2025-12-16 at $19.66, reducing his holdings from 10,645,045 shares (10.65M shares) to 10,395,045 shares (10.40M shares), a -2.3% reduction. This sale is the fourth consecutive insider sell at ATEC in eight days (following sales on 2025-12-09, 2025-12-08, and 2025-11-24), occurring as the stock has posted a +27.9% 90-day return and trades -12.0% from its 52-week high of $22.59. The company generated $196,503,000.00 in quarterly revenue with +26.8% annual revenue growth but remains unprofitable with a $-28,578,000.00 net loss over the most recent fiscal year. The timing pattern of repeated sales into strength (the stock up significantly over three months) and against the company's ongoing unprofitability raises questions about insider confidence in the current valuation after the sustained rally.

high
Sell
250,000 shares
$5,295,098
Significance 7/10

Director Pelizzon sold 250,000 ATEC shares for $5.3M at avg $21.18; price now $20.90, near 52-week highs.

Director David R Pelizzon executed 2 separate sales totaling 250,000 shares for $5,295,098.22 between December 8-9, 2025, at an average price of $21.18—within 1.3% of the 52-week high of $22.59. The stock has appreciated 33.7% over 90 days and 3.3% over 30 days, indicating strong recent momentum at the time of sale. Pelizzon's prior trades at ATEC show a 2-for-2 pattern of well-timed execution on the 90-day outcome basis: his August 2024 purchases generated +73.3% and +75.1% returns, and his prior November 2025 sales occurred well ahead of measurable results. His cross-ticker track record demonstrates a 100% win rate on buys with average 90-day returns of +74.2%. Post-sale, Pelizzon retains 10.65M shares, representing a 2.3% reduction from prior holdings. The company remains unprofitable on a full-year basis despite 26.8% annual revenue growth, creating a backdrop of operational volatility against which the timing of this director-level liquidation merits monitoring.

November 2025
medium
Sell
250,000 shares
$5,155,000
Significance 6/10

Director Pelizzon sells 250,000 ATEC shares at $20.62; stock now at $21.83 after +35.5% 30-day surge.

David R Pelizzon, a director of Alphatec Holdings, sold 250,000 shares (10.90M shares remaining) on 2025-11-24 at $20.62 per share for $5,155,000.00 total value. This occurred while ATEC stock has surged +35.5% over the past 30 days and stands at $21.83 (current), within $0.01 of its 52-week high of $21.83, yet the company remains unprofitable with a net income of $-28.6M on quarterly revenue of $196.5M. Pelizzon's prior ATEC trades at this ticker show one earlier sell on 2025-11-12 (outcome not yet measurable), and two buys in 2024 (both with strong subsequent returns: +2.4% and +6.4% at 30 days, +73.3% and +75.1% at 90 days), demonstrating two of two prior same-ticker trades were well-timed at the 90-day horizon. This current sale at a price now below the immediate current market level, against the backdrop of sharply rising equity value and persistent unprofitability, occurs during momentum-driven strength rather than weakness, distinguishing it from his prior ATEC buy pattern and timing context.

high
Sell
250,000 shares
$5,200,000
Significance 6/10

Director David R Pelizzon sold 250,000 shares of ATEC at $20.80 for $5,200,000.00

Director Pelizzon sold 250,000 shares at $20.80 on 2025-11-12, reducing his ATEC holdings by 250,000 shares from 11,395,045 to 11,145,045 shares. The transaction price of $20.80 sits near the 52-week high of $20.75, representing only -4.9% from the peak. This sale occurs after the stock has surged +41.1% in the 30-day and +25.7% in the 90-day periods, suggesting the insider executed the sale near a local peak. However, Pelizzon's prior two purchases at ATEC (on 2024-08-23 and 2024-08-22) both produced strong 90-day returns of +73.3% and +75.1%, establishing a track record of well-timed buying. The fundamental context remains challenging: the company generated revenue of $196,503,000.00 in the latest quarter with a net income of $-28,578,000.00, though annual revenue growth reached +26.8% year-over-year. The sale does not indicate complete exit—Pelizzon retains 11,145,045 shares—and may reflect profit-taking at an elevated price level rather than loss of conviction in the business.

August 2024
high
Buy
25,796 shares
$149,998
Significance 7/10

Director Pelizzon buys 25.8K shares for $150.0K at $5.81 average; cluster pattern as 2 other insiders also bought within 14 days.

David R Pelizzon, a Director at Alphatec Holdings, made 2 separate purchases totaling 25,796 shares for $149,998.48 at a blended average price of $5.81 on August 22–23, 2024, increasing his holdings by 8.4% to 331,696 shares post-transaction. This activity occurs within a cluster buy pattern—2 other insiders also purchased shares within the past 14 days—suggesting coordinated or convergent confidence among the board/management layer. The timing is noteworthy given the company's context: annual revenue growth of 37.4% and latest quarterly revenue of $145,573,000.00, yet the company posted a net loss of $-40,680,000.00 over its most recent full fiscal year and remains unprofitable. The stock has fallen 64.6% from its 52-week high of $16.78 to the current $5.94, a 45.6% decline over the past 30 days, meaning Pelizzon's purchases occurred at substantially depressed prices relative to recent trading history. The convergent insider buying in a depressed-price environment warrants investor attention to the company's near-term operational outlook and turnaround prospects.

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