Mailing Address 2210 WOODLAND DRIVE MANITOWOC WI 54220
Business Address 2210 WOODLAND DRIVE MANITOWOC WI 54220 800-660-9340
ORION ENERGY SYSTEMS, INC. CIK#: 0001409375 (see all company filings)

SIC: 3640 - ELECTRIC LIGHTING & WIRING EQUIPMENT
State location: WI | State of Inc.: WI | Fiscal Year End: 0331
(CF Office: 04 Manufacturing)
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File Number: 005-83486

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Items 1 - 40  005-83486 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001941040-25-000124 (34 Act)  Size: 6 KB
2025-02-11 005-83486
25610686
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000903064-25-000004 (34 Act)  Size: 6 KB
2025-02-05 005-83486
25594096
SCHEDULE 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001941040-25-000054 (34 Act)  Size: 6 KB
2025-02-03 005-83486
25583051
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001062993-25-000501 (34 Act)  Size: 6 KB
2025-01-07 005-83486
25515349
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000903064-24-000004 (34 Act)  Size: 9 KB
2024-02-05 005-83486
24596853
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001381954-24-000002 (34 Act)  Size: 10 KB
2024-02-01 005-83486
24586550
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001062993-24-000767 (34 Act)  Size: 30 KB
2024-01-10 005-83486
24527318
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000903064-23-000008 (34 Act)  Size: 8 KB
2023-12-07 005-83486
231472912
SC 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0000921895-23-002424 (34 Act)  Size: 129 KB
2023-10-30 005-83486
231359294
SC 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0000921895-23-000881 (34 Act)  Size: 144 KB
2023-04-12 005-83486
23815515
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001037389-23-000103 (34 Act)  Size: 13 KB
2023-02-13 005-83486
23616438
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001381954-23-000004 (34 Act)  Size: 9 KB
2023-01-25 005-83486
23552114
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001062993-23-000795 (34 Act)  Size: 28 KB
2023-01-10 005-83486
23521802
SC 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0000921895-23-000068 (34 Act)  Size: 136 KB
2023-01-06 005-83486
23516034
SC 13D  Documents General Statement of Acquisition of Beneficial Ownership
Acc-no: 0000921895-22-002735 (34 Act)  Size: 173 KB
2022-09-30 005-83486
221283888
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001037389-22-000167 (34 Act)  Size: 13 KB
2022-02-11 005-83486
22619886
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001062993-22-000777 (34 Act)  Size: 29 KB
2022-01-07 005-83486
22517599
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001389277-22-000001 (34 Act)  Size: 19 KB
2022-01-04 005-83486
22507577
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001389277-21-000022 (34 Act)  Size: 19 KB
2021-10-05 005-83486
211305468
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000834237-21-008705 (34 Act)  Size: 12 KB
2021-07-12 005-83486
211084386
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001389277-21-000016 (34 Act)  Size: 19 KB
2021-03-03 005-83486
21707663
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001037389-21-000260 (34 Act)  Size: 13 KB
2021-02-11 005-83486
21617688
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001389277-21-000009 (34 Act)  Size: 19 KB
2021-02-09 005-83486
21602929
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000834237-21-006806 (34 Act)  Size: 13 KB
2021-02-02 005-83486
21580564
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001062993-21-000089 (34 Act)  Size: 31 KB
2021-01-05 005-83486
21505131
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000936753-20-000041 (34 Act)  Size: 8 KB
2020-02-14 005-83486
20614284
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001037389-20-000056 (34 Act)  Size: 13 KB
2020-02-12 005-83486
20603301
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001062993-20-000069 (34 Act)  Size: 32 KB
2020-01-08 005-83486
20516135
SC 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001171520-19-000224 (34 Act)  Size: 34 KB
2019-06-14 005-83486
19898824
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000936753-19-000095 (34 Act)  Size: 8 KB
2019-05-10 005-83486
19813776
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000936753-19-000052 (34 Act)  Size: 8 KB
2019-02-14 005-83486
19601315
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001062993-19-000096 (34 Act)  Size: 22 KB
2019-01-09 005-83486
19517824
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000936753-18-000141 (34 Act)  Size: 8 KB
2018-12-10 005-83486
181225409
SC 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001171520-18-000517 (34 Act)  Size: 37 KB
2018-12-07 005-83486
181224131
SC 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001171520-18-000378 (34 Act)  Size: 33 KB
2018-08-13 005-83486
181012361
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000936753-18-000086 (34 Act)  Size: 8 KB
2018-02-13 005-83486
18601693
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001162044-18-000086 (34 Act)  Size: 27 KB
2018-02-08 005-83486
18584826
SC 13D  Documents General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001171520-18-000051 (34 Act)  Size: 40 KB
2018-02-02 005-83486
18570271
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001062993-18-000062 (34 Act)  Size: 22 KB
2018-01-08 005-83486
18515582
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001162044-17-000137 (34 Act)  Size: 28 KB
2017-02-14 005-83486
17613590