.jpg)
.png?width=1080&height=1080&name=Lithium-ion%20VS%20Lead%20Acid%20eBook%20(Main%20Menu%20Visual%20Resize).png "Lithium-ion VS Lead Acid eBook (Main Menu Visual Resize)")
%20(1).png "GSE eBook (Main Menu Visual Resize) (1)")
.png?width=1080&height=1080&name=The%20Truth%20About%20Hydrogen%20Fuel%20Cells%20eBook%20(Menu%20Visual).png "The Truth About Hydrogen Fuel Cells eBook (Menu Visual)")
| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/29/21 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/05/21 | 8-K | Current report filing |
|
13 | |
| 09/27/21 | 8-K | Current report filing |
|
3 | |
| 09/27/21 | 10-K | Annual report pursuant to Section 13 and 15(d) |
|
   |
46 |
| 09/23/21 | 8-K | Current report filing |
|
25 | |
| 09/23/21 | 424B5 | Prospectus filed pursuant to Rule 424(b)(5) |
|
25 | |
| 09/23/21 | 8-K | Current report filing |
|
6 | |
| 09/14/21 | 8-K | Current report filing |
|
2 | |
| 08/02/21 | 8-K | Current report filing |
|
2 | |
| 07/22/21 | 8-K | Current report filing |
|
3 |