$USNA 3 SEC Filings

Filed On	Filing
03 Feb 2025	Form 3: Armstrong Kathryn Michelle, Chief Scientific Officer
29 Jul 2024	Form 3: Benedict Peter, CHIEF INFORMATION OFFICER No securities owned
27 Jul 2022	Form 3: Nixon J Scott, Director Holds 1,987 shares of Common Stock
21 Oct 2021	Form 3: Ding Xia, Director No securities owned
16 Sep 2020	Form 3: Fleming John Turman, Director No securities owned
30 Oct 2019	Form 3: Wood Timothy E, Director No securities owned
01 May 2019	Form 3: Neidig Brent, CO & Man. Dir. of China Holds 547 shares of Common Stock
28 Dec 2018	Form 3: Pelosi Peggie, Director No securities owned
03 Aug 2018	Form 3: Foukas Joshua, Chief Legal Officer Holds 306 shares of Common Stock
10 Oct 2017	Form 3: Nixon J Scott, Director No securities owned
03 May 2017	Form 3: Iiekking G Doug, CFO Holds 708.071 shares of Common Stock
13 Feb 2017	Form 3: Mulham David Mulham, Chief Field Development Office
13 Dec 2016	Form 3: Noot Walter, Chief Information Officer No securities owned
18 Aug 2016	Form 3: Sinnott Robert A, Chief Scientific Officer
04 May 2016	Form 3: Winssinger Frederic J, Director
04 May 2016	Form 3: Peng Feng, Director
04 Mar 2016	Form 3: Williams Donald R., Director No securities owned
01 Apr 2015	Form 3: Gull Global Ltd, 10% owner Holds 6,491,110 shares of Common Stock
16 Mar 2015	Form 3: Stambaugh Rick, Chief Information Officer
28 Dec 2012	Form 3: Jones Paul A., CFO

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