$HRGN SC 13D/A SEC Filings

Filed On	Filing
16 Aug 2024	SC 13D/A
10 Sep 2021	SC 13D/A
23 Jun 2021	SCHEDULE 13D/A
16 Sep 2020	SC 13D/A
23 Apr 2020	SC 13D/A
10 Dec 2019	SCHEDULE 13D/A
05 Sep 2019	SC 13D/A
13 May 2019	SC 13D/A
20 Feb 2019	SCHEDULE 13D/A
06 Jul 2018	SC 13D/A
27 Oct 2016	SC 13D/A
19 Feb 2015	FORM SC 13D/A
12 Feb 2014	FORM SC 13D/A
04 Dec 2013	FORM SC 13D/A