$HRTX SEC Filings

Filing Filed On
DEFA14A 23 Apr 2020
FORM 4 SUBMISSION 17 Apr 2020
FORM 4 SUBMISSION 17 Apr 2020
8-K 02 Mar 2020
10-K 02 Mar 2020
8-K 19 Feb 2020
FORM 5 SUBMISSION 14 Feb 2020
SCHEDULE 13G/A 14 Feb 2020
FORM 5 SUBMISSION 14 Feb 2020
JANUS HENDERSON GROUP PLC OWNS 5.5% OF HERON 13 Feb 2020
SCHEDULE 13G/A 12 Feb 2020
SC 13G/A 07 Feb 2020
SC 13G/A 05 Feb 2020
SC 13G/A 04 Feb 2020
8-K 13 Jan 2020
SEC SCHEDULE 13G 08 Jan 2020
AMENDMENT NO. 19 07 Jan 2020
FORM 4 SUBMISSION 23 Dec 2019
FORM 4 SUBMISSION 23 Dec 2019
FORM 4 SUBMISSION 23 Dec 2019