Thomas M O'Brien insider trades

Open-market stock purchases and sales by Thomas M O'Brien, Unknown at VirnetX Holding Corp, from SEC Form 4 filings since Nov 10, 2011.

Recent trades

DateStockTradeValue
Jun 11, 2026VHC VirnetX Holding CorpBought (not open market)—
Dec 3, 2025VHC VirnetX Holding CorpBought (not open market)—

Companies traded

  • VHC VirnetX Holding Corp: 1 buy, last Jun 11, 2026
  • TA Travelcenters of America LLC: 1 buy, last Dec 8, 2017
  • NASDAQ:RMR RMR Group Inc: other filings, last Sep 19, 2017
  • NYSE (TA) Travelcenters of America LLC: other filings, last May 28, 2015
  • NYSE:TA Travelcenters of America LLC: other filings, last Jun 19, 2014
  • NYSE: TA Travelcenters of America LLC: other filings, last May 20, 2013

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