MarketPeel
Insider Trading Intelligence
JC

Jeffrey Chen

ASX
DIRECTOR · ASE TECHNOLOGY HOLDING CO., LTD. · CIK 0002111679
FILING MIX · LIFETIME0%/100%
BUYS
0
SELLS
23
TOTAL VALUE
$96.05M
COMPANIES
1
ACTIVE SINCE
Apr 2026
HOLDINGS NOW
0
AVG SELL PX
$480.24
TRADE KIND
SHOWING 23 / 23
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
13 backtested trades · 8 horizons · 65 pending
Forward-return performance of every backtestable P/S trade by Jeffrey 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
7d13+7.69%+8.01%+1.81%+6.20%+7.04%
14d13+0.00%+15.03%+3.13%+11.90%+10.68%
30d13+0.00%+22.69%+7.23%+24.99%+24.66%
60d13(13 pending)
90d13(13 pending)
180d13(13 pending)
1y13(13 pending)
2y13(13 pending)
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
ASX · 0 shares · as of May 27, 2026
047,75095,500143,250191,000SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2026
FLOW · 0 buys / 23 sellsCOVERAGE · 1 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILED
ASX
ASE TECHNOLOGY HOLDING CO., LTD.
SALE
2,000$653.00$1.31M0May 27, 2026May 27, 2026
ASX
ASE TECHNOLOGY HOLDING CO., LTD.
SALE
9,000$630.00$5.67M2,000May 26, 2026May 27, 2026
ASX
ASE TECHNOLOGY HOLDING CO., LTD.
SALE
9,000$590.00$5.31M11,000May 25, 2026May 27, 2026
ASX
ASE TECHNOLOGY HOLDING CO., LTD.
SALE
9,000$538.00$4.84M20,000May 22, 2026May 27, 2026
ASX
ASE TECHNOLOGY HOLDING CO., LTD.
SALE
9,000$505.00$4.54M29,000May 21, 2026May 21, 2026
ASX
ASE TECHNOLOGY HOLDING CO., LTD.
SALE
9,000$477.00$4.29M38,000May 20, 2026May 21, 2026
ASX
ASE TECHNOLOGY HOLDING CO., LTD.
SALE
9,000$483.00$4.35M47,000May 19, 2026May 21, 2026
ASX
ASE TECHNOLOGY HOLDING CO., LTD.
SALE
9,000$506.00$4.55M56,000May 18, 2026May 18, 2026
ASX
ASE TECHNOLOGY HOLDING CO., LTD.
SALE
9,000$563.00$5.07M65,000May 15, 2026May 18, 2026
ASX
ASE TECHNOLOGY HOLDING CO., LTD.
SALE
9,000$560.00$5.04M74,000May 14, 2026May 18, 2026
ASX
ASE TECHNOLOGY HOLDING CO., LTD.
SALE
9,000$473.00$4.26M83,000Apr 24, 2026Apr 28, 2026
ASX
ASE TECHNOLOGY HOLDING CO., LTD.
SALE
9,000$487.67$4.39M92,000Apr 23, 2026Apr 23, 2026
ASX
ASE TECHNOLOGY HOLDING CO., LTD.
SALE
9,000$466.50$4.20M101,000Apr 22, 2026Apr 23, 2026
ASX
ASE TECHNOLOGY HOLDING CO., LTD.
SALE
9,000$463.50$4.17M110,000Apr 21, 2026Apr 23, 2026
ASX
ASE TECHNOLOGY HOLDING CO., LTD.
SALE
9,000$461.50$4.15M119,000Apr 20, 2026Apr 20, 2026
ASX
ASE TECHNOLOGY HOLDING CO., LTD.
SALE
9,000$454.00$4.09M128,000Apr 17, 2026Apr 20, 2026
ASX
ASE TECHNOLOGY HOLDING CO., LTD.
SALE
9,000$446.00$4.01M137,000Apr 16, 2026Apr 20, 2026
ASX
ASE TECHNOLOGY HOLDING CO., LTD.
SALE
9,000$432.00$3.89M146,000Apr 15, 2026Apr 15, 2026
ASX
ASE TECHNOLOGY HOLDING CO., LTD.
SALE
9,000$427.00$3.84M155,000Apr 14, 2026Apr 15, 2026
ASX
ASE TECHNOLOGY HOLDING CO., LTD.
SALE
9,000$408.33$3.67M164,000Apr 13, 2026Apr 15, 2026
ASX
ASE TECHNOLOGY HOLDING CO., LTD.
SALE
9,000$387.00$3.48M173,000Apr 10, 2026Apr 10, 2026
ASX
ASE TECHNOLOGY HOLDING CO., LTD.
SALE
9,000$388.00$3.49M182,000Apr 9, 2026Apr 10, 2026
ASX
ASE TECHNOLOGY HOLDING CO., LTD.
SALE
9,000$380.50$3.42M191,000Apr 8, 2026Apr 10, 2026
Other insiders · ASX
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About this filer
CIK 0002111679
ROLE
Director
PRIMARY
ASX
COMPANIES
1
ACTIVE SINCE
Apr 2026
MARKETPEEL · /INSIDER/0002111679DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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