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Insider Sale: EVP of $ATEC Sells 36,256 Shares

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David Sponsel, the EVP of $ATEC, sold 36,256 shares of the company on 02-03-2025 for an estimated $414,043. We received data on the trade from a recent SEC filing. This was a sale of approximately 4.7% of their shares of this class of stock. Following this trade, they now own 735,074 shares of this class of $ATEC stock.

$ATEC Insider Trading Activity

$ATEC insiders have traded $ATEC stock on the open market 13 times in the past 6 months. Of those trades, 4 have been purchases and 9 have been sales.

Here’s a breakdown of recent trading of $ATEC stock by insiders over the last 6 months:

  • PATRICK MILES (CEO) has made 0 purchases and 5 sales selling 200,000 shares for an estimated $2,208,799.
  • DAVID SPONSEL (EVP, SALES) has made 0 purchases and 4 sales selling 156,795 shares for an estimated $1,641,588.
  • DAVID M DEMSKI purchased 50,000 shares for an estimated $283,500
  • EVAN BAKST purchased 35,000 shares for an estimated $201,600
  • DAVID R PELIZZON has made 2 purchases buying 25,796 shares for an estimated $149,998 and 0 sales.

To track insider transactions, check out Quiver Quantitative's insider trading dashboard.

$ATEC Hedge Fund Activity

We have seen 116 institutional investors add shares of $ATEC stock to their portfolio, and 114 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.

This article is not financial advice. See Quiver Quantitative's disclaimers for more information.

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