MarketPeel
Insider Trading Intelligence
CC

C. H. Chen

DIOD
DIRECTOR · DIODES INC /DEL/ · CIK 0001196527
FILING MIX · LIFETIME10%/90%
BUYS
2
SELLS
19
TOTAL VALUE
$22.00M
COMPANIES
1
ACTIVE SINCE
Apr 2020
HOLDINGS NOW
25,000
AVG SELL PX
$72.13
TRADE KIND
SHOWING 21 / 21
Trades · vs SPY
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Performance · forward returns vs SPY
19 backtested trades · 8 horizons
Forward-return performance of every backtestable P/S trade by C. H. Chen, 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
7d19+73.68%-2.75%-0.79%-1.96%-1.58%
14d19+94.74%-3.58%-0.67%-2.92%-1.41%
30d19+94.74%-3.85%+1.19%-5.04%-5.12%
60d19+57.89%-2.97%+3.82%-6.79%-8.84%
90d19+68.42%-4.67%+5.94%-10.61%-14.86%
180d19+31.58%+8.32%+7.25%+1.07%+0.95%
1y19+31.58%+21.07%+17.05%+4.03%+2.47%
2y19+31.58%+12.94%+17.98%-5.04%+5.36%
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 · 25,000 shares · as of Nov 19, 2021
060,000120,000180,000240,0002021SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2020
2021
2021
2021
2021
FLOW · 2 buys / 19 sellsCOVERAGE · 7 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILED
DIOD
DIODES INC /DEL/
SALE
4,000$110.30$441.2K25,000Nov 19, 2021Nov 22, 2021
DIOD
DIODES INC /DEL/
SALE
14,804$109.39$1.62M29,000Nov 16, 2021Nov 17, 2021
DIOD
DIODES INC /DEL/
SALE
3,000$108.30$324.9K44,000Nov 15, 2021Nov 17, 2021
DIOD
DIODES INC /DEL/
SALE
196$108.76$21.3K43,804Nov 15, 2021Nov 17, 2021
DIOD
DIODES INC /DEL/
SALE
3,000$108.17$324.5K47,000Nov 15, 2021Nov 17, 2021
DIOD
DIODES INC /DEL/
SALE
50,000$96.65$4.83M50,000Sep 7, 2021Sep 8, 2021
DIOD
DIODES INC /DEL/
PURCHASEGRANT
Stock grant
4,25098,629May 24, 2021May 26, 2021
DIOD
DIODES INC /DEL/
SALE
20,000$84.00$1.68M100,000Mar 16, 2021Mar 17, 2021
DIOD
DIODES INC /DEL/
SALE
15,000$83.60$1.25M135,000Mar 16, 2021Mar 17, 2021
DIOD
DIODES INC /DEL/
SALE
15,000$83.69$1.26M120,000Mar 16, 2021Mar 17, 2021
DIOD
DIODES INC /DEL/
SALE
50,000$70.91$3.55M150,000Dec 4, 2020Dec 7, 2020
DIOD
DIODES INC /DEL/
SALE
40,000$52.88$2.12M94,379Sep 28, 2020Sep 29, 2020
DIOD
DIODES INC /DEL/
SALE
5,316$52.08$276.9K200,000Jun 5, 2020Jun 5, 2020
DIOD
DIODES INC /DEL/
SALE
10,000$51.50$515.0K210,000Jun 4, 2020Jun 5, 2020
DIOD
DIODES INC /DEL/
SALE
4,684$52.00$243.6K205,316Jun 4, 2020Jun 5, 2020
DIOD
DIODES INC /DEL/
SALE
10,000$51.00$510.0K220,000Jun 3, 2020Jun 5, 2020
DIOD
DIODES INC /DEL/
SALE
10,000$50.50$505.0K230,000Jun 3, 2020Jun 5, 2020
DIOD
DIODES INC /DEL/
SALE
10,000$50.00$500.0K240,000Jun 3, 2020Jun 5, 2020
DIOD
DIODES INC /DEL/
PURCHASEGRANT
Stock grant
11,700134,379May 18, 2020May 19, 2020
DIOD
DIODES INC /DEL/
SALE
16,589$51.58$855.6K122,679Apr 29, 2020Apr 30, 2020
DIOD
DIODES INC /DEL/
SALE
23,411$50.42$1.18M139,268Apr 28, 2020Apr 30, 2020
Other insiders · DIOD
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About this filer
CIK 0001196527
ROLE
Director
PRIMARY
DIOD
COMPANIES
1
ACTIVE SINCE
Apr 2020
MARKETPEEL · /INSIDER/0001196527DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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