$ISTR SEC Filings

Filing Filed On
FORM 4 10 Dec 2021
7-27-21 PURCHASE 29 Jul 2021
6-8-21 SALE 09 Jun 2021
TRANSFER OF FATHER'S SHARES 10 May 2021
FORM 4 28 Apr 2021
401(K) LOAN ON 1-5-21 28 Apr 2021
4-1-21 GRANT 05 Apr 2021
FORM 4 05 Apr 2021
4-1-21 GRANT 05 Apr 2021
4-1-21 GRANT 05 Apr 2021
4-1-21 GRANT 05 Apr 2021
FORM 4 11 Mar 2021
FORM 4 11 Mar 2021
FORM 4 11 Mar 2021
FORM 4 11 Mar 2021
FORM 4 11 Mar 2021
FORM 4 22 Jan 2021
FORM 4 22 Jan 2021
FORM 4 22 Jan 2021
FORM 4 22 Jan 2021