Short Robert D III (CIK 0001495444)

Latest company ownership

Role: Chief Scientist
Shares held
202,217
Last filed at
Jul 7, 2023
Confidence Score
50.6
2025Q4
Confidence Score History
2011Q3 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Jul 7, 2025 Jul 11, 2025 VirnetX Holding Corp Chief Scientist Sell 52.5 -50 -0.12% $617
Jun 23, 2025 Jun 25, 2025 VirnetX Holding Corp Chief Scientist Sell 52.5 -8 -0.02% $64.5
Jun 1, 2021 Apr 11, 2022 VirnetX Holding Corp Chief Scientist Sell 46.3 -3,533 -1.57% $17K
May 26, 2020 Jun 23, 2020 VirnetX Holding Corp CTO and Chief Scientist Sell 46.3 -5,552 -2.55% $38K
Jan 15, 2019 Jan 17, 2019 VirnetX Holding Corp CTO and Chief Scientist Sell 20.0 -35,000 -16.44% $189.3K
Nov 25, 2015 Nov 30, 2015 VirnetX Holding Corp Director Buy 86.3 +6,997 6.56% $18.9K
Nov 24, 2015 Nov 27, 2015 VirnetX Holding Corp Director Buy 82.5 +3,004 2.90% $8.1K
Nov 17, 2015 Nov 19, 2015 VirnetX Holding Corp Director Buy 82.5 +3,000 2.98% $8.7K
Aug 25, 2015 Aug 26, 2015 VirnetX Holding Corp Director Buy 91.3 +10,000 11.02% $28K
Apr 15, 2013 Jul 10, 2014 VirnetX Holding Corp Director Sell 46.3 -1,120 -1.82% $20.8K
May 14, 2014 May 15, 2014 VirnetX Holding Corp Director Buy 86.3 +3,500 5.68% $48.3K
Jul 19, 2012 Jul 23, 2012 VirnetX Holding Corp Director Sell 7.5 -20,000 -29.27% $786.8K
Jun 13, 2012 Jun 15, 2012 VirnetX Holding Corp Director Sell 7.5 -20,000 -29.27% $677.4K
May 15, 2012 May 15, 2012 VirnetX Holding Corp Director Sell 7.5 -20,000 -29.27% $591.5K
Apr 13, 2012 Apr 17, 2012 VirnetX Holding Corp Director Sell 26.3 -6,667 -9.76% $486.7K
Mar 16, 2012 Mar 16, 2012 VirnetX Holding Corp Director Sell 7.5 -20,000 -36.36% $490.8K
Feb 16, 2012 Feb 17, 2012 VirnetX Holding Corp CTO & CSO Sell 7.5 -20,000 -36.36% $464.7K
Jan 18, 2012 Jan 20, 2012 VirnetX Holding Corp CTO & CSO Sell 7.5 -20,000 -36.36% $518.8K
Jan 5, 2012 Jan 9, 2012 VirnetX Holding Corp CTO & CSO Sell 20.0 -7,000 -16.67% $167.1K
Dec 19, 2011 Dec 21, 2011 VirnetX Holding Corp CTO & CSO Sell 12.5 -13,100 -23.77% $289.7K
Dec 13, 2011 Dec 15, 2011 VirnetX Holding Corp CTO & CSO Sell 25.0 -6,900 -14.11% $151.9K
Dec 2, 2011 Dec 6, 2011 VirnetX Holding Corp CTO & CSO Sell 25.0 -7,000 -14.29% $154.1K
Nov 15, 2011 Nov 17, 2011 VirnetX Holding Corp CTO & CSO Sell 20.0 -9,030 -15.56% $198.9K
Nov 9, 2011 Nov 15, 2011 VirnetX Holding Corp CTO & CSO Sell 25.0 -10,970 -14.83% $241.4K
Oct 31, 2011 Nov 2, 2011 VirnetX Holding Corp CTO & CSO Sell 7.5 -34,000 -35.05% $751.1K
Sep 15, 2011 Sep 16, 2011 VirnetX Holding Corp CTO & CSO Sell 12.5 -20,000 -24.10% $442.3K
Jul 9, 2011 Sep 6, 2011 VirnetX Holding Corp CTO & CSO Sell 28.8 -7,000 -10.00% $154.1K
Aug 17, 2011 Aug 19, 2011 VirnetX Holding Corp CTO & CSO Sell 12.5 -20,000 -22.22% $442.9K