MarketPeel
Insider Trading Intelligence
JZ

Jin Zhao

DIOD
PRESIDENT, DIODES ASIA · DIODES INC /DEL/ · CIK 0001848005
FILING MIX · LIFETIME33%/67%
BUYS
11
SELLS
22
TOTAL VALUE
$1.72M
COMPANIES
1
ACTIVE SINCE
Mar 2021
HOLDINGS NOW
43,531
AVG SELL PX
$85.18
TRADE KIND
SHOWING 33 / 33
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
7 backtested trades · 8 horizons · 7 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Jin Zhao, 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
7d7+50.00%-0.28%+0.57%-0.85%-0.47%
14d7+57.14%-0.11%+0.13%+0.35%-0.38%
30d7+57.14%-0.30%+1.12%-1.42%-2.53%
60d7+71.43%-5.13%+2.79%-7.93%-9.82%
90d7(1 pending)+50.00%+9.56%+3.98%+5.58%-8.80%
180d7(2 pending)+80.00%-12.68%+4.24%-16.92%-20.05%
1y7(2 pending)+100.00%-18.66%+9.17%-27.83%-11.66%
2y7(2 pending)+80.00%-29.71%+18.60%-48.31%-39.91%
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
DIOD · 43,531 shares · as of May 26, 2026
013,48226,96340,44553,92620222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 11 buys / 22 sellsCOVERAGE · 22 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
DIOD
DIODES INC /DEL/
SALE
President, Diodes Asia
3,689$106.86$394.2K43,531May 26, 2026May 27, 2026View →
DIOD
DIODES INC /DEL/
SALE
President, Diodes Asia
2,760$102.36$282.5K47,220May 12, 2026May 13, 2026View →
DIOD
DIODES INC /DEL/
SALE
President, Diodes Asia
1,846$60.66$112.0K50,505Feb 2, 2026Feb 4, 2026View →
DIOD
DIODES INC /DEL/
SALE
President, Diodes Asia
525$59.19$31.1K49,980Feb 2, 2026Feb 4, 2026View →
DIOD
DIODES INC /DEL/
PURCHASEGRANT
Stock grant
18,00053,926Feb 1, 2026Feb 4, 2026View →
DIOD
DIODES INC /DEL/
PURCHASEGRANT
Stock grant
18,00041,100Feb 1, 2026Feb 4, 2026View →
DIOD
DIODES INC /DEL/
SALE
President, Diodes Asia
244$54.26$13.2K35,926Feb 24, 2025Feb 26, 2025View →
DIOD
DIODES INC /DEL/
PURCHASEGRANT
Stock grant
8,00028,100Feb 3, 2025Feb 5, 2025View →
DIOD
DIODES INC /DEL/
PURCHASEGRANT
Stock grant
8,00037,522Feb 3, 2025Feb 5, 2025View →
DIOD
DIODES INC /DEL/
SALE
President, Diodes Asia
1,352$56.45$76.3K36,170Feb 3, 2025Feb 5, 2025View →
DIOD
DIODES INC /DEL/
SALE
President, Diodes Asia
266$70.19$18.7K29,522Jul 1, 2024Jul 2, 2024View →
DIOD
DIODES INC /DEL/
SALE
SVP, Worldwide Analog Products
244$68.45$16.7K29,788Feb 26, 2024Feb 27, 2024View →
DIOD
DIODES INC /DEL/
PURCHASEGRANT
Stock grant
4,00031,980Feb 14, 2024Feb 15, 2024View →
DIOD
DIODES INC /DEL/
SALE
SVP, Worldwide Analog Products
1,948$68.16$132.8K30,032Feb 14, 2024Feb 15, 2024View →
DIOD
DIODES INC /DEL/
SALE
SVP, Worldwide Analog Products
950$67.69$64.3K27,980Feb 1, 2024Feb 5, 2024View →
DIOD
DIODES INC /DEL/
PURCHASEGRANT
Stock grant
6,10028,930Feb 1, 2024Feb 5, 2024View →
DIOD
DIODES INC /DEL/
PURCHASEGRANT
Stock grant
6,10024,100Feb 1, 2024Feb 5, 2024View →
DIOD
DIODES INC /DEL/
SALE
SVP, Worldwide Analog Products
348$93.36$32.5K22,830Jul 3, 2023Jul 5, 2023View →
DIOD
DIODES INC /DEL/
SALE
SVP, Worldwide Analog Products
1,125$94.88$106.7K23,178May 26, 2023May 26, 2023View →
DIOD
DIODES INC /DEL/
SALE
SVP, Worldwide Analog Products
760$92.89$70.6K24,303Feb 28, 2023Feb 28, 2023View →
DIOD
DIODES INC /DEL/
SALE
SVP, Worldwide Analog Products
244$91.47$22.3K25,063Feb 24, 2023Feb 28, 2023View →
DIOD
DIODES INC /DEL/
PURCHASEGRANT
Stock grant
9,00025,630Feb 1, 2023Feb 2, 2023View →
DIOD
DIODES INC /DEL/
PURCHASEGRANT
Stock grant
9,00018,000Feb 1, 2023Feb 2, 2023View →
DIOD
DIODES INC /DEL/
SALE
SVP, Worldwide Analog Products
323$93.35$30.2K25,307Feb 1, 2023Feb 2, 2023View →
DIOD
DIODES INC /DEL/
SALE
SVP, Worldwide Analog Products
348$60.95$21.2K16,630Jul 1, 2022Jul 6, 2022View →
DIOD
DIODES INC /DEL/
SALE
VP, Worldwide Analog Products
240$89.62$21.5K16,978Feb 24, 2022Feb 28, 2022View →
DIOD
DIODES INC /DEL/
PURCHASEGRANT
Stock grant
5,00017,218Feb 1, 2022Feb 2, 2022View →
DIOD
DIODES INC /DEL/
PURCHASEGRANT
Stock grant
5,0009,000Feb 1, 2022Feb 2, 2022View →
DIOD
DIODES INC /DEL/
SALE
VP, Worldwide Analog Products
571$109.83$62.7K12,218Nov 10, 2021Nov 12, 2021View →
DIOD
DIODES INC /DEL/
SALE
VP, Worldwide Analog Products
1,230$92.30$113.5K12,789Aug 24, 2021Aug 25, 2021View →
DIOD
DIODES INC /DEL/
SALE
VP, Worldwide Analog Products
347$79.15$27.5K14,019Jul 1, 2021Jul 2, 2021View →
DIOD
DIODES INC /DEL/
SALE
VP, Worldwide Analog Products
260$82.62$21.5K14,366Apr 1, 2021Apr 5, 2021View →
DIOD
DIODES INC /DEL/
SALE
VP, Worldwide Analog Products
615$84.06$51.7K14,626Mar 11, 2021Mar 12, 2021View →
Other insiders · DIOD
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About this filer
CIK 0001848005
ROLE
President, Diodes Asia
PRIMARY
DIOD
COMPANIES
1
ACTIVE SINCE
Mar 2021
MARKETPEEL · /INSIDER/0001848005DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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