Updated: May 19, 2026

David R Pelizzon

ATECAlphatec Holdings, Inc.SEC CIK: 0001719217
Estimated Net Worth
$128 Million34.2%vs Last Year
Last Updated: May 19, 2026 11:45 PM EST

Transaction Summary

Total Transactions37
Buy-Sell Ratio7.25
Buy Transactions29
Sell Transactions4

Transaction Volume

Total Volume$212.07M
Net Volume$170.94M
Buy Volume$191.51M
Sell Volume$20.57M

Trade Analysis

AVG Trade Size$5.73M
Largest Trade$90M
Most Active MonthJun
Most Active Year2021

Trading Sentiment

OverallBullish
Recent TradeSelling
Last 90 Days0 Trades
ConvictionNone

Net Worth & Trading Activity Over Time

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Monthly Trading Pattern

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Past Insider Trading and Trends

David R Pelizzon has an estimated net worth of $128 Million. This is based on reported shares across multiple companies, which include Alphatec Holdings, Inc., and ORTHOPEDIATRICS CORP.



2021 was David R Pelizzon's most active year for acquiring shares with 10 total transactions. David R Pelizzon's most active month to acquire stocks was the month of May. 2025 was David R Pelizzon's most active year for disposing of shares, totalling 5 transactions. David R Pelizzon's most active month to dispose stocks was the month of November. 2021 saw David R Pelizzon paying a total of $92,250,354.01 for 8,251,445 shares, this is the most they've acquired in one year. In 2025 David R Pelizzon cashed out on 1,000,000 shares for a total of $20,565,098.22, their largest year based on trade value.

Holdings & Transactions

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