# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001493152-21-017188
Filing Date
2021-07-19
Accepted
2021-07-19 16:01:59
Documents
98
Period of Report
2021-04-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 |  | form10-k.htm | 10-K | 1144983
2 |  | ex4-3.htm | EX-4.3 | 28289
3 |  | ex21-1.htm | EX-21.1 | 6596
4 |  | ex23-1.htm | EX-23.1 | 4368
5 |  | ex23-2.htm | EX-23.2 | 3296
6 |  | ex31-1.htm | EX-31.1 | 16179
7 |  | ex31-2.htm | EX-31.2 | 16226
8 |  | ex32-1.htm | EX-32.1 | 7959
9 |  | ex32-2.htm | EX-32.2 | 8118
| Complete submission text file | 0001493152-21-017188.txt |  | 5567047

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
10 | XBRL INSTANCE FILE | optt-20210430.xml | EX-101.INS | 817842
11 | XBRL SCHEMA FILE | optt-20210430.xsd | EX-101.SCH | 60568
12 | XBRL CALCULATION FILE | optt-20210430_cal.xml | EX-101.CAL | 99385
13 | XBRL DEFINITION FILE | optt-20210430_def.xml | EX-101.DEF | 259583
14 | XBRL LABEL FILE | optt-20210430_lab.xml | EX-101.LAB | 433669
15 | XBRL PRESENTATION FILE | optt-20210430_pre.xml | EX-101.PRE | 382422

Mailing Address 28 ENGELHARD DRIVE SUITE B MONROE TOWNSHIP NJ 08831
Business Address 28 ENGELHARD DRIVE SUITE B MONROE TOWNSHIP NJ 08831 609-730-0400
Ocean Power Technologies, Inc. (Filer) CIK: 0001378140 (see all company filings)

EIN.: 222535818 | State of Incorp.: NJ | Fiscal Year End: 0430
Type: 10-K | Act: 34 | File No.: 001-33417 | Film No.: 211097919
SIC: 4911 Electric Services