MarketPeel
ER

Ellen B. Richstone

OESX
DIRECTOR · ORION ENERGY SYSTEMS, INC. · CIK 0001281526
FILING MIX · LIFETIME100%/0%
BUYS
26
SELLS
0
TOTAL VALUE
$171.3K
COMPANIES
2
ACTIVE SINCE
Jun 2020
HOLDINGS NOW
119,397
AVG SELL PX
TRADE KIND
SHOWING 26 / 26
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 · 35,897 shares · as of Aug 11, 2026
083,415166,829250,244333,658202120222023202420252026SHARES 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
2026
FLOW · 26 buys / 0 sellsCOVERAGE · 26 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASEGRANT
Stock grant
2,53235,897Aug 11, 2026Aug 12, 2026View →
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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