Ocean Power Technologies, Inc. — SC 13G/A Filings
14 SC 13G/A filings on record
This page lists all SC 13G/A filings submitted to the SEC by Ocean Power Technologies, Inc. (OPTT), sorted by most recent first. Each row links to the full filing on EdgarLookup. Ocean Power Technologies, Inc. has filed 14 SC 13G/A documents with the SEC since 2008. To view all SEC filings by Ocean Power Technologies, Inc., see the full filings list.
All
10-K
10-K/A
10-Q
25
3
305B2
4
4/A
424B3
424B4
424B5
8-A12B
8-A12B/A
8-K
8-K/A
ARS
CERT
CERTNAS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFC14A
DEFR14A
DFAN14A
EFFECT
FWP
PRE 14A
PREC14A
PRRN14A
S-1
S-1/A
S-3
S-3/A
S-3MEF
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G/A | AMENDMENT NO. 1 TO SCHEDULE 13G | 0001213900-24-103326 | Nov 27, 2024 | — |
| SC 13G/A | OPTT 13G/A | 0001535264-21-000022 | Feb 12, 2021 | — |
| SC 13G/A | OPTT 13GA | 0001393825-21-000054 | Feb 10, 2021 | — |
| SC 13G/A | SC 13G/A | 0001193125-20-038534 | Feb 14, 2020 | — |
| SC 13G/A | SC 13G/A | 0001104659-17-008021 | Feb 10, 2017 | — |
| SC 13G/A | — | 0000930413-10-000765 | Feb 12, 2010 | — |
| SC 13G/A | — | 0000930413-10-000762 | Feb 12, 2010 | — |
| SC 13G/A | DOC ONE | 0000315066-09-003641 | Sep 10, 2009 | — |
| SC 13G/A | DOC ONE | 0000315066-09-001973 | Feb 17, 2009 | — |
| SC 13G/A | — | 0000930413-09-000797 | Feb 13, 2009 | — |
| SC 13G/A | AMENDMENT NO. 1 TO SCHEDULE 13G | 0000950123-09-000510 | Jan 12, 2009 | — |
| SC 13G/A | DOC ONE | 0000315066-08-001930 | Feb 14, 2008 | — |
| SC 13G/A | — | 0000912282-08-000202 | Feb 14, 2008 | — |
| SC 13G/A | DOC ONE | 0000315066-07-003340 | Aug 10, 2007 | — |