Insider Transactions by Nau Jeffrey

Symbol Relationship Date Transaction Cost # Shares Value($) Total Shares Form 4
OYST President and CEO Oct 21, 2021 Option Exercise $1.02 50,000 51,000 110,898 Oct 22, 2021, 04:41 PM
OYST President and CEO Sep 01, 2021 Option Exercise $1.02 10,000 10,200 60,898 Sep 01, 2021, 06:00 PM
OYST President and CEO Apr 02, 2021 Option Exercise $1.02 10,000 10,200 50,898 Apr 02, 2021, 02:11 PM
OYST President and CEO Feb 19, 2021 Option Exercise $1.02 10,000 10,200 40,898 Feb 23, 2021, 08:13 PM
OYST President and CEO Jul 28, 2020 Option Exercise $1.02 5,000 5,100 5,000 Jul 30, 2020, 07:37 PM
OYST President and CEO Nov 04, 2019 Buy $16.00 1,000 16,000 1,000 Nov 05, 2019, 06:05 AM

Desktop Version

Symbol Relationship Date Transaction Value($)
OYST President and CEO Oct 21, 2021 Option Exercise 51,000
OYST President and CEO Sep 01, 2021 Option Exercise 10,200
OYST President and CEO Apr 02, 2021 Option Exercise 10,200
OYST President and CEO Feb 19, 2021 Option Exercise 10,200
OYST President and CEO Jul 28, 2020 Option Exercise 5,100
OYST President and CEO Nov 04, 2019 Buy 16,000