// company-profile
Orion Energy Systems, Inc.
OESXExchangeNasdaqSectorElectric Lighting & Wiring EquipmentInc.WIFilings51Insiders9
// api This Orion Energy Systems, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
No insider activity recorded for OESX in the last 90 days.
Institutional Ownership
Top 13F-HR holders of Orion Energy Systems, Inc. as of 2026-03-31
Total reported AUM
$15.0M
QoQ change
-12.6%
Reporting period
2026-03-31
#1
North Star Investment Management Corp.
CIK 1342857
$4.6M
526K shares
#2
GRACE & WHITE INC /NY
CIK 903064
$2.1M
241K shares
#3
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
$1.6M
178K shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Feb 27, 2026 | BRODIN J PER | OESX | Purchase | 500 | $11.07 | $6K |
| Nov 19, 2025 | Washlow Sally A. | OESX | Purchase | 21,166 | $14.17 | $300K |
| Aug 7, 2025 | Washlow Sally A. | OESX | Award | 500,000 | $0.00 | $0K |
| Jul 18, 2025 | Green Scott A. | OESX | Award | 125,000 | $0.00 | $0K |
| Jul 18, 2025 | BRODIN J PER | OESX | Award | 125,000 | $0.00 | $0K |
45 more transactions hidden
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