Watch HYSR. Know when insiders buy.
One email the day a filing lands. Free.
A free account adds a watchlist, alerts when insiders, Congress or short sellers move on your tickers, and a morning brief. Sign up
| Filed | Form | What it is | Period | Document |
|---|---|---|---|---|
| May 8 | 10-Q | Quarterly report | Mar 31 | open on EDGAR ↗ |
| Feb 13 | 8-K | Current report · Material agreement, Exhibits | Feb 9 | open on EDGAR ↗ |
| Feb 13 | 10-Q | Quarterly report | Dec 31 | open on EDGAR ↗ |
| Nov 10 | 10-Q | Quarterly report | Sep 30 | open on EDGAR ↗ |
| Sep 15 | 10-K | Annual report | Jun 30 | open on EDGAR ↗ |
| May 9 | 10-Q | Quarterly report | Mar 31 | open on EDGAR ↗ |
| Apr 11 | 8-K | Current report · Officer or director change | Apr 7 | open on EDGAR ↗ |
| Feb 25 | 3 | Initial insider holding | Feb 21 | open on EDGAR ↗ |
| Feb 25 | 8-K | Current report · Officer or director change | Feb 21 | open on EDGAR ↗ |
| Feb 10 | 10-Q | Quarterly report | Dec 31 | open on EDGAR ↗ |
| Nov 21 | 4 | Insider transaction | Nov 19 | open on EDGAR ↗ |
| Nov 21 | 4 | Insider transaction | Nov 19 | open on EDGAR ↗ |
| Nov 21 | 4 | Insider transaction | Nov 19 | open on EDGAR ↗ |
| Nov 13 | 10-Q | Quarterly report | Sep 30 | open on EDGAR ↗ |
| Oct 22 | 3 | Initial insider holding | Oct 14 | open on EDGAR ↗ |
| Oct 18 | 8-K | Current report · Officer or director change, Regulation FD, Exhibits | Oct 14 | open on EDGAR ↗ |
| Sep 30 | 10-K | Annual report | Jun 30 | open on EDGAR ↗ |
| Sep 20 | 8-K | Current report · Officer or director change | Sep 16 | open on EDGAR ↗ |
| Jul 24 | 8-K | Current report · Material agreement, Other event, Exhibits | Jul 22 | open on EDGAR ↗ |
| Jul 23 | 8-K | Current report · Material agreement, Other event, Exhibits | Jul 21 | open on EDGAR ↗ |
| Jun 3 | 424B5 | Prospectus supplement | — | open on EDGAR ↗ |
| Jun 3 | 8-K | Current report · Material agreement, Exhibits | Jun 3 | open on EDGAR ↗ |
| May 21 | 10-Q | Quarterly report | Mar 31 | open on EDGAR ↗ |
| May 15 | NT 10-Q | FORM 10-Q EXTENSION | Mar 31 | open on EDGAR ↗ |
| Feb 13 | 10-Q | Quarterly report | Dec 31 | open on EDGAR ↗ |
| Feb 1 | EFFECT | — | open on EDGAR ↗ | |
| Jan 30 | CORRESP | — | open on EDGAR ↗ | |
| Jan 30 | UPLOAD | — | open on EDGAR ↗ | |
| Jan 25 | DEL AM | DELAYING AMENDMENT | — | open on EDGAR ↗ |
| Jan 24 | S-3 | Shelf registration | — | open on EDGAR ↗ |
| Nov 13 | 10-Q | Quarterly report | Sep 30 | open on EDGAR ↗ |
| Sep 29 | 10-K | Annual report | Jun 30 | open on EDGAR ↗ |
| Sep 29 | NT 10-K | NOTIFICATION OF LATE FILING | Jun 30 | open on EDGAR ↗ |
| Aug 29 | 8-K | Current report · Other event, Exhibits | Aug 29 | open on EDGAR ↗ |
| Jun 23 | 8-K | Current report · Material agreement, Exhibits | Jun 19 | open on EDGAR ↗ |
| May 15 | 10-Q | Quarterly report | Mar 31 | open on EDGAR ↗ |
| Apr 19 | 8-K | Current report · Material agreement | Apr 15 | open on EDGAR ↗ |
| Apr 13 | 8-K | Current report · Bylaw or fiscal-year change, Exhibits | Apr 7 | open on EDGAR ↗ |
| Feb 14 | 10-Q | Quarterly report | Dec 31 | open on EDGAR ↗ |
| Dec 19 | S-8 | Employee stock plan | — | open on EDGAR ↗ |
Straight from the SEC's filing index, cached for six hours. Full history on EDGAR ↗