Form 4: Alphatec Director Sells 250,000 Shares Under 10b5-1 Plan

Alphatec Holdings Director David R. Pelizzon sold 250,000 shares of common stock for a weighted average price of $19.66 per share.

Summary

• Director David R. Pelizzon sold 250,000 shares of Alphatec Holdings, Inc. common stock.
• The transaction occurred on December 16, 2025.
• The shares were sold at a weighted average price of $19.66, with individual sales ranging from $19.33 to $19.99.
• The sale was executed pursuant to a Rule 10b5-1(c) plan, indicating it was pre-scheduled.
• Following the transaction, Pelizzon directly owns 346,827 shares and indirectly holds 10,395,045 shares through Squadron Capital LLC.

Sentiment

Score: 4

Explanation: While a director selling shares can be perceived negatively, the fact that it was executed under a pre-arranged 10b5-1 plan mitigates some of the negative sentiment, suggesting it's a planned liquidity event rather than a reaction to new adverse information.

Positives

• The sale was conducted under a Rule 10b5-1(c) plan, indicating it was pre-scheduled and not based on recent non-public information, which can mitigate negative market interpretations.

Negatives

• A director selling a significant number of shares (250,000) can be perceived negatively by the market, potentially signaling a lack of confidence, even if pre-planned.

Risks

• Potential negative market perception due to a director's sale of a substantial number of shares, which could lead to short-term stock price volatility.

Future Outlook

NA

Industry Context

This is an insider transaction report and does not provide specific industry context. However, insider sales are routinely monitored by investors for insights into management's perception of the company's valuation and future prospects within its industry.

Related Party Transactions

• David R. Pelizzon's indirect beneficial ownership of 10,395,045 shares through Squadron Capital LLC, where he is one of two members of the Managing Committee, constitutes a related party interest. He disclaims beneficial ownership except for his pecuniary interest.

Stakeholder Impact

• Shareholders may interpret the director's sale as a signal regarding the company's valuation or future prospects, potentially leading to short-term price volatility.
• The sale under a 10b5-1 plan suggests a planned liquidity event for the director, which is a common practice for executives and directors.

Key Dates

Recommendation

The sale by Director David R. Pelizzon, while significant in volume, was executed under a pre-arranged 10b5-1 plan. This suggests a planned liquidity event rather than a reaction to new, adverse information. Given the pre-planned nature, it does not necessarily indicate a change in the company's fundamental outlook or a lack of confidence. Investors should monitor future insider activity and company performance, but this single transaction under a 10b5-1 plan does not warrant a 'sell' recommendation without further negative catalysts. A 'hold' position is appropriate to observe further developments.

Keywords

Alphatec Holdings, ATEC, Insider Sale, Form 4, Director Transaction, Stock Sale, 10b5-1 Plan, David R. Pelizzon, Squadron Capital