Gail Boxer Marcus, a director at $NTRA ($NTRA), sold 2,100 shares of the company on 11-19-2024. We received data on the trade from a recent SEC filing. This was a sale of approximately 17.8% of their shares. Following this trade, they now own 9,704 shares of $NTRA stock.

$NTRA Insider Trading Activity

$NTRA insiders have traded $NTRA stock on the open market 115 times in the past 6 months. Of those trades, 0 have been purchases and 115 have been sales.

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

• GAIL BOXER MARCUS has traded it 8 times. They made 0 purchases and 8 sales, selling 13,894 shares.
• ROY D. BAYNES has traded it 6 times. They made 0 purchases and 6 sales, selling 37,230 shares.
• STEVEN LEONARD CHAPMAN (CEO AND PRESIDENT) has traded it 27 times. They made 0 purchases and 27 sales, selling 82,243 shares.
• JONATHAN SHEENA has traded it 37 times. They made 0 purchases and 37 sales, selling 89,800 shares.
• MICHAEL BURKES BROPHY (CHIEF FINANCIAL OFFICER) has traded it 16 times. They made 0 purchases and 16 sales, selling 19,025 shares.
• JOHN FESKO (PRESIDENT, CHIEF BUS. OFFICER) has traded it 7 times. They made 0 purchases and 7 sales, selling 8,342 shares.
• SOLOMON MOSHKEVICH (PRESIDENT, CLINICALDIAGNOSTICS) has traded it 6 times. They made 0 purchases and 6 sales, selling 5,138 shares.
• DANIEL RABINOWITZ (SEC. AND CHIEF LEGAL OFFICER) has traded it 6 times. They made 0 purchases and 6 sales, selling 6,468 shares.
• ROWAN E CHAPMAN has traded it 2 times. They made 0 purchases and 2 sales, selling 7,470 shares.

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

$NTRA Hedge Fund Activity

We have seen 242 institutional investors add shares of $NTRA stock to their portfolio, and 259 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

• PRICE T ROWE ASSOCIATES INC /MD/ added 2,341,756 shares (+442.8%) to their portfolio in Q3 2024
• WELLINGTON MANAGEMENT GROUP LLP added 1,883,481 shares (+205.4%) to their portfolio in Q3 2024
• DUQUESNE FAMILY OFFICE LLC added 1,591,970 shares (+80.6%) to their portfolio in Q3 2024
• BLACKROCK, INC. added 1,461,550 shares (+21.6%) to their portfolio in Q3 2024
• JPMORGAN CHASE & CO removed 1,433,790 shares (-23.6%) from their portfolio in Q3 2024
• FRED ALGER MANAGEMENT, LLC removed 1,250,664 shares (-23.8%) from their portfolio in Q3 2024
• AMERIPRISE FINANCIAL INC removed 861,463 shares (-26.0%) from their portfolio in Q3 2024

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.