MarketPeel
Insider Trading Intelligence
ER

Ellen B. Richstone

OESX
DIRECTOR · ORION ENERGY SYSTEMS, INC. · CIK 0001281526
FILING MIX · LIFETIME100%/0%
BUYS
25
SELLS
0
TOTAL VALUE
$171.3K
COMPANIES
2
ACTIVE SINCE
Jun 2020
HOLDINGS NOW
417,158
AVG SELL PX
TRADE KIND
SHOWING 25 / 25
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
10 backtested trades · 8 horizons · 5 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Ellen B. Richstone, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d10+50.00%+4.48%-0.84%+5.33%+4.26%
14d10+20.00%-3.40%-1.65%-1.75%-3.11%
30d10+0.00%-9.75%-2.15%-7.60%-9.45%
60d10+10.00%-9.50%-4.88%-4.61%-1.25%
90d10+10.00%-18.45%+0.90%-19.35%-19.62%
180d10+10.00%-28.50%+7.93%-36.42%-33.03%
1y10+50.00%+2.35%+17.86%-15.51%-12.13%
2y10(5 pending)+20.00%-33.32%+46.34%-79.66%-110.06%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
OESX · 333,658 shares · as of Jul 1, 2025
083,415166,829250,244333,65820212022202320242025SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 25 buys / 0 sellsCOVERAGE · 25 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
CGTX
COGNITION THERAPEUTICS INC
PURCHASEGRANT
Stock grant
25,00083,500Jun 17, 2026Jun 22, 2026View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASEGRANT
Stock grant
20,000333,658Jul 1, 2025Jul 1, 2025View →
CGTX
COGNITION THERAPEUTICS INC
PURCHASEGRANT
Stock grant
34,00058,500Jun 18, 2025Jun 23, 2025View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASE
20,000$0.91$18.2K313,658Feb 21, 2025Feb 24, 2025View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASE
874$0.88$772293,658Feb 20, 2025Feb 21, 2025View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASE
13,000$0.84$10.9K292,784Feb 19, 2025Feb 21, 2025View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASE
13,000$0.84$10.9K279,784Feb 18, 2025Feb 19, 2025View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASE
10,000$0.82$8.2K266,784Feb 14, 2025Feb 18, 2025View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASE
20,000$1.15$22.9K256,784Jun 14, 2024Jun 17, 2024View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASEGRANT
Stock grant
27,523236,784Jun 11, 2024Jun 12, 2024View →
CGTX
COGNITION THERAPEUTICS INC
PURCHASEGRANT
Stock grant
8,50024,500Jun 7, 2024Jun 11, 2024View →
CGTX
COGNITION THERAPEUTICS INC
PURCHASEGRANT
Stock grant
8,5008,500Jun 7, 2024Jun 11, 2024View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASE
30,000$0.93$27.9K209,261Nov 29, 2023Nov 30, 2023View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASEGRANT
Stock grant
19,355179,261Aug 15, 2023Aug 16, 2023View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASE
8,185$1.85$15.2K159,906Jun 12, 2023Jun 12, 2023View →
CGTX
COGNITION THERAPEUTICS INC
PURCHASEGRANT
Stock grant
6,0006,000Jun 9, 2023Jun 13, 2023View →
CGTX
COGNITION THERAPEUTICS INC
PURCHASEGRANT
Stock grant
6,00016,000Jun 9, 2023Jun 13, 2023View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASE
16,815$1.78$29.8K151,721Jun 9, 2023Jun 9, 2023View →
CGTX
COGNITION THERAPEUTICS INC
PURCHASE
10,000$2.66$26.6K10,000Nov 29, 2022Nov 29, 2022View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASEGRANT
Stock grant
22,935134,906Jun 10, 2022Jun 13, 2022View →
CGTX
COGNITION THERAPEUTICS INC
PURCHASEGRANT
Stock grant
8,3358,335Jun 10, 2022Jun 13, 2022View →
CGTX
COGNITION THERAPEUTICS INC
PURCHASEGRANT
Stock grant
8,3358,335Jun 10, 2022Jun 23, 2022View →
CGTX
COGNITION THERAPEUTICS INC
PURCHASEGRANT
Stock grant
16,67016,670Nov 1, 2021Nov 3, 2021View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASEGRANT
Stock grant
8,361111,971Jun 4, 2021Jun 7, 2021View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASEGRANT
Stock grant
11,479103,610Jun 9, 2020Jun 11, 2020View →
Other insiders · OESX
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About this filer
CIK 0001281526
ROLE
Director
PRIMARY
OESX
COMPANIES
2
ACTIVE SINCE
Jun 2020
MARKETPEEL · /INSIDER/0001281526DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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