MarketPeel
Insider Trading Intelligence
SW

Sally A. Washlow

DAIO
DIRECTOR · DATA I/O CORP · CIK 0001498395
FILING MIX · LIFETIME100%/0%
BUYS
19
SELLS
0
TOTAL VALUE
$591.0K
COMPANIES
2
ACTIVE SINCE
Oct 2020
HOLDINGS NOW
121,910
AVG SELL PX
TRADE KIND
SHOWING 19 / 19
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
6 backtested trades · 8 horizons · 4 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Sally A. Washlow, 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
7d6+16.67%-5.27%+0.66%-5.93%-2.48%
14d6+16.67%-6.93%+0.38%-7.31%-6.86%
30d6+16.67%-9.73%-0.98%-8.75%-12.04%
60d6+16.67%-15.20%-1.65%-13.54%-12.64%
90d6+0.00%-24.05%+2.24%-26.29%-24.91%
180d6+0.00%-33.47%+9.50%-42.96%-40.10%
1y6(1 pending)+40.00%-14.78%+14.21%-28.99%-57.30%
2y6(3 pending)+0.00%-11.32%+34.18%-45.50%-45.21%
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
DAIO · 72,651 shares · as of May 15, 2025
018,16336,32654,48872,65120212022202320242025SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 19 buys / 0 sellsCOVERAGE · 23 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASE
Chief Executive Officer
1,780$9.47$16.9K49,259Jun 24, 2026Jun 25, 2026View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASE
Chief Executive Officer
955$9.50$9.1K47,479Jun 23, 2026Jun 25, 2026View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASE
Chief Executive Officer
21,166$14.17$299.9K46,524Nov 19, 2025Nov 21, 2025View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASEGRANT
Stock grant
500,000500,000Aug 7, 2025Aug 8, 2025View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASEGRANT
Stock grant
200,000253,580Jul 1, 2025Jul 1, 2025View →
DAIO
DATA I/O CORP
PURCHASEGRANT
Stock grant
20,300$2.48$50.3K72,651May 15, 2025May 19, 2025View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASE
1,000$0.91$9121,000Feb 21, 2025Feb 21, 2025View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASE
1,000$0.92$92049,750Feb 21, 2025Feb 21, 2025View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASE
1,080$1.24$1.3K53,580Jun 28, 2024Feb 26, 2025View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASE
1,200$1.22$1.5K52,500Jun 27, 2024Feb 26, 2025View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASE
1,550$1.42$2.2K51,300Jun 24, 2024Feb 26, 2025View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASEGRANT
Stock grant
27,52348,750Jun 11, 2024Jun 12, 2024View →
DAIO
DATA I/O CORP
PURCHASEGRANT
Stock grant
14,100$2.93$41.3K52,351May 16, 2024May 16, 2024View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASEGRANT
Stock grant
19,35521,227Aug 15, 2023Aug 16, 2023View →
DAIO
DATA I/O CORP
PURCHASEGRANT
Stock grant
10,400$4.45$46.3K38,251May 18, 2023May 22, 2023View →
OESX
ORION ENERGY SYSTEMS, INC.
PURCHASEGRANT
Stock grant
1,8721,872Feb 14, 2023Feb 15, 2023View →
DAIO
DATA I/O CORP
PURCHASEGRANT
Stock grant
10,800$3.09$33.4K27,851May 19, 2022May 20, 2022View →
DAIO
DATA I/O CORP
PURCHASEGRANT
Stock grant
9,300$6.38$59.3K17,051May 20, 2021May 20, 2021View →
DAIO
DATA I/O CORP
PURCHASEGRANT
Stock grant
7,751$3.57$27.7K7,751Oct 28, 2020Nov 4, 2020View →
Other insiders · DAIO
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About this filer
CIK 0001498395
ROLE
Director
PRIMARY
DAIO
COMPANIES
2
ACTIVE SINCE
Oct 2020
MARKETPEEL · /INSIDER/0001498395DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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