Insider Transactions by Nau Jeffrey
Mobile Version
| 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 |