OESX · NASDAQ · Electrical Equipment & Parts

Orion Energy Systems

Delivers turnkey lighting, maintenance, and EV-charging projects for national customers.

$26.50
After-hours close0.00 (0.00%)
At close$26.50(−0.49%)

Breakdown13F · Form 4

Institutions 49.22%2.00M sharesInsiders 8.88%360.4K sharesOther 41.90%1.70M shares

Shares outstanding 4.06M · Float 3.45M · 85.2% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
North Star Investment Management Corporation527.0K12.99%13GJul 2, 2026
Tieton Capital Management, LLC266.5K6.57%13FMay 8, 2026
Grace & White Inc /NY241.4K5.95%13FApr 21, 2026
Renaissance Technologies LLC178.5K4.40%13FMay 14, 2026
Myda Advisors LLC133.5K3.29%13FMay 14, 2026

Institutions13F, as of Mar 31, 2026

36 holders · 2.00M shares · 13 new positions · 24 increased · 3 reduced · 3 closed

HolderShares% outstandingChg q/qFiled
North Star Investment Management Corp.525.6K12.96%+118.1KApr 23, 2026
Tieton Capital Management, LLC266.5K6.57%+10.3KMay 8, 2026
Grace & White Inc /NY241.4K5.95%+20.4KApr 21, 2026
Renaissance Technologies LLC178.5K4.40%+43.7KMay 14, 2026
Myda Advisors LLC133.5K3.29%+133.5KnewMay 14, 2026
SEI Investments Co130.1K3.21%+69.4KMay 13, 2026
Vanguard Capital Management LLC111.9K2.76%+111.9KnewMay 15, 2026
Manatuck Hill Partners, LLC71.4K1.76%+71.4KnewMay 15, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
North Star Investment Management Corporation12.99%527.0K13GJul 2, 2026
Grace & White, Inc.8.47%13GFeb 5, 2025
Tieton Capital Management, LLC8.10%13GFeb 11, 2025
Connors Kathleen Marie7.50%13GAug 15, 2025

InsidersForm 4

InsiderRoleShares% outstandingFiled
Scott A. Greenofficer: President and COO129.7K3.20%Aug 12, 2026
J. Per Brodinofficer: EVP, CFO, CAO & Treasurer85.3K2.10%Aug 12, 2026
Sally A. Washlowdirector, officer: Chief Executive Officer61.4K1.51%Aug 12, 2026
Ellen B. Richstonedirector35.9K0.88%Aug 12, 2026
Anthony L. Ottendirector26.0K0.64%Aug 12, 2026
Heather L. Wishart-Smithdirector13.0K0.32%Aug 24, 2026
Richard A. Shapirodirector9.2K0.23%Aug 12, 2026

30 people have not refiled in the last 18 months (1.15M shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 20, 2026
Heather L. Wishart-Smithdirector
Purchase1,054$18.9611,405
Jun 23, 2026
Sally A. Washlowdirector, officer: Chief Executive Officer
Purchase955$9.5047,479
Jun 24, 2026
Sally A. Washlowdirector, officer: Chief Executive Officer
Purchase1,780$9.4749,259
Feb 27, 2026
J. Per Brodinofficer: EVP, CFO, CAO & Treasurer
Purchase500$11.0792,811
Nov 19, 2025
Sally A. Washlowdirector, officer: Chief Executive Officer
Purchase21,166$14.1746,524

CongressHouse and Senate disclosures

Not reported.