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ASX

ASE Technology Holding Co., Ltd.CIK 1122411 ☆ Sign in to watchCongress trades
Open-mkt buys · 90d
—
0 trades · 0 insiders
Open-mkt sales · 90d
$2.26M
1 trades · 1 insiders
Net · 90d
$-2.26M
Insiders on file
14

AI insights for ASX PRO

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AI insights for ASX
Insider sentiment score with a plain-English explanation, conviction score on every buy, and how the stock performed 30 and 90 days after past insider buys.
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Daily buy vs sell · 90 days

$2.26M2026-10-12 buys — 2026-10-12 sales $2.26M10-12
■ Open-market buys (P)   ■ Open-market sales (S) · daily dollar value by transaction date

Insiders

InsiderRoleTradesBoughtSoldLast trade
Uang Du-TsuenChief Administration Officer14$0$26.56M2026-10-12
Chang Hung PenDirector8$0$02026-09-22
Lo RaymondGM TW & Kaohsiung Pkg Facility2$0$02026-09-07
Chung Chih-HsiaoGM, ASE Japan & Wuxi Tongzhi10$0$02026-09-07
Lin ChungGM, ASE Shanghai & Electronics10$0$02026-09-07
Tung Hung-SzuChief Financial Officer2$0$02026-09-07
Tsai Chi-WenChairman & President, SPIL2$0$02026-09-07
Hsiang KennethCEO, ISE Labs2$0$02026-09-07
Chen Tien-SzuGM, ASE Inc. Chung-Li Branch6$0$247.14M2026-09-07
Wu Tien-YueDirector2$0$02026-09-07
Kuo Hung-MingPrincipal Accounting Officer2$0$02026-09-07
Tang Andrew RDirector2$0$02026-09-07
Chen JeffreyDirector29$0$96.05M2026-09-07
Chang Chien ShenDirector4$0$02026-04-09

Trade history

InsiderRoleCodeTradeFiledSharesPriceValueOwned after
Uang Du-TsuenChief Administration Officer S Sale2026-10-122026-10-143,000$752.00 $2.26M838,000SEC↗
Chang Hung PenDirector M Exercise deriv2026-09-222026-09-24300,000— $01,200,000SEC↗
Chang Hung PenDirector M Exercise2026-09-222026-09-24300,000$98.60 $29.58M4,800,000SEC↗
Chang Hung PenDirector M Exercise deriv2026-09-222026-09-24300,000— $01,200,000SEC↗
Chang Hung PenDirector M Exercise2026-09-222026-09-24300,000$98.60 $29.58M4,800,000SEC↗
Chen JeffreyDirector G Gift2026-09-072026-09-09600,000— $02,083,000SEC↗
Chen JeffreyDirector A Award2026-09-072026-09-09300,000— $02,683,000SEC↗
Chen JeffreyDirector G Gift2026-09-072026-09-09600,000— $0600,000SEC↗
Wu Tien-YueDirector A Award2026-09-072026-09-09600,000— $08,277,473SEC↗
Chen Tien-SzuGM, ASE Inc. Chung-Li Branch A Award2026-09-072026-09-09300,000— $02,551,821SEC↗
Tang Andrew RDirector A Award2026-09-072026-09-0985,000— $0310,000SEC↗
Tung Hung-SzuChief Financial Officer A Award2026-09-072026-09-09400,000— $04,202,954SEC↗
Uang Du-TsuenChief Administration Officer A Award2026-09-072026-09-0990,000— $0841,000SEC↗
Kuo Hung-MingPrincipal Accounting Officer A Award2026-09-072026-09-0950,000— $0985,500SEC↗
Lo RaymondGM TW & Kaohsiung Pkg Facili A Award2026-09-072026-09-09400,000— $04,383,430SEC↗
Lin ChungGM, ASE Shanghai & Electroni A Award2026-09-072026-09-0930,000— $0170,278SEC↗
Hsiang KennethCEO, ISE Labs A Award2026-09-072026-09-0940,000— $0109,000SEC↗
Chung Chih-HsiaoGM, ASE Japan & Wuxi Tongzhi A Award2026-09-072026-09-0930,000— $0425,000SEC↗
Tsai Chi-WenChairman & President, SPIL A Award2026-09-072026-09-09334,000— $015,598,000SEC↗
Tsai Chi-WenChairman & President, SPIL A Award2026-09-072026-09-09334,000— $015,598,000SEC↗
Chung Chih-HsiaoGM, ASE Japan & Wuxi Tongzhi A Award2026-09-072026-09-0930,000— $0425,000SEC↗
Hsiang KennethCEO, ISE Labs A Award2026-09-072026-09-0940,000— $0109,000SEC↗
Lin ChungGM, ASE Shanghai & Electroni A Award2026-09-072026-09-0930,000— $0170,278SEC↗
Lo RaymondGM TW & Kaohsiung Pkg Facili A Award2026-09-072026-09-09400,000— $04,383,430SEC↗
Kuo Hung-MingPrincipal Accounting Officer A Award2026-09-072026-09-0950,000— $0985,500SEC↗
Uang Du-TsuenChief Administration Officer A Award2026-09-072026-09-0990,000— $0841,000SEC↗
Tung Hung-SzuChief Financial Officer A Award2026-09-072026-09-09400,000— $04,202,954SEC↗
Tang Andrew RDirector A Award2026-09-072026-09-0985,000— $0310,000SEC↗
Chen Tien-SzuGM, ASE Inc. Chung-Li Branch A Award2026-09-072026-09-09300,000— $02,551,821SEC↗
Wu Tien-YueDirector A Award2026-09-072026-09-09600,000— $08,277,473SEC↗
Chen JeffreyDirector G Gift2026-09-072026-09-09600,000— $0600,000SEC↗
Chen JeffreyDirector G Gift2026-09-072026-09-09600,000— $02,083,000SEC↗
Chen JeffreyDirector A Award2026-09-072026-09-09300,000— $02,683,000SEC↗
Chung Chih-HsiaoGM, ASE Japan & Wuxi Tongzhi M Exercise deriv2026-08-132026-08-1973,000— $00SEC↗
Chung Chih-HsiaoGM, ASE Japan & Wuxi Tongzhi M Exercise2026-08-132026-08-1973,000$41.10 $3.00M395,000SEC↗
Chung Chih-HsiaoGM, ASE Japan & Wuxi Tongzhi M Exercise deriv2026-08-132026-08-1973,000— $00SEC↗
Chung Chih-HsiaoGM, ASE Japan & Wuxi Tongzhi M Exercise2026-08-132026-08-1973,000$41.10 $3.00M395,000SEC↗
Chung Chih-HsiaoGM, ASE Japan & Wuxi Tongzhi M Exercise deriv2026-08-122026-08-19292,000— $073,000SEC↗
Chung Chih-HsiaoGM, ASE Japan & Wuxi Tongzhi M Exercise2026-08-122026-08-19292,000$41.10 $12.00M322,000SEC↗
Chung Chih-HsiaoGM, ASE Japan & Wuxi Tongzhi M Exercise deriv2026-08-122026-08-19292,000— $073,000SEC↗
Chung Chih-HsiaoGM, ASE Japan & Wuxi Tongzhi M Exercise2026-08-122026-08-19292,000$41.10 $12.00M322,000SEC↗
Lin ChungGM, ASE Shanghai & Electroni M Exercise deriv2026-07-292026-07-3125,000— $00SEC↗
Lin ChungGM, ASE Shanghai & Electroni M Exercise deriv2026-07-292026-07-3110,000— $0490,000SEC↗
Lin ChungGM, ASE Shanghai & Electroni M Exercise2026-07-292026-07-3125,000$41.10 $1.03M130,278SEC↗
Lin ChungGM, ASE Shanghai & Electroni M Exercise2026-07-292026-07-3110,000$98.60 $986.0K140,278SEC↗
Lin ChungGM, ASE Shanghai & Electroni M Exercise deriv2026-07-292026-07-3110,000— $0490,000SEC↗
Lin ChungGM, ASE Shanghai & Electroni M Exercise deriv2026-07-292026-07-3125,000— $00SEC↗
Lin ChungGM, ASE Shanghai & Electroni M Exercise2026-07-292026-07-3110,000$98.60 $986.0K140,278SEC↗
Lin ChungGM, ASE Shanghai & Electroni M Exercise2026-07-292026-07-3125,000$41.10 $1.03M130,278SEC↗
Uang Du-TsuenChief Administration Officer S Sale2026-07-222026-07-243,000$665.00 $2.00M751,000SEC↗
Uang Du-TsuenChief Administration Officer S Sale2026-07-152026-07-173,000$688.00 $2.06M754,000SEC↗
Chang Hung PenDirector M Exercise deriv2026-07-132026-07-153,000,000— $00SEC↗
Chang Hung PenDirector M Exercise deriv2026-07-132026-07-151,500,000— $01,500,000SEC↗
Chang Hung PenDirector M Exercise2026-07-132026-07-153,000,000$41.10 $123.30M3,000,000SEC↗
Chang Hung PenDirector M Exercise2026-07-132026-07-151,500,000$98.60 $147.90M4,500,000SEC↗
Uang Du-TsuenChief Administration Officer S Sale2026-07-062026-07-082,000$687.00 $1.37M757,000SEC↗
Uang Du-TsuenChief Administration Officer S Sale2026-07-012026-07-023,000$709.00 $2.13M759,000SEC↗
Uang Du-TsuenChief Administration Officer S Sale2026-06-302026-07-022,000$687.00 $1.37M762,000SEC↗
Uang Du-TsuenChief Administration Officer S Sale2026-06-302026-07-023,000$664.00 $1.99M764,000SEC↗
Uang Du-TsuenChief Administration Officer S Sale2026-06-232026-06-233,000$697.00 $2.09M767,000SEC↗
Uang Du-TsuenChief Administration Officer S Sale2026-06-222026-06-235,000$667.00 $3.33M770,000SEC↗
Uang Du-TsuenChief Administration Officer S Sale2026-06-182026-06-233,000$611.00 $1.83M775,000SEC↗
Uang Du-TsuenChief Administration Officer S Sale2026-06-032026-06-035,000$617.00 $3.08M778,000SEC↗
Uang Du-TsuenChief Administration Officer S Sale2026-06-012026-06-035,000$607.00 $3.04M783,000SEC↗
Chen JeffreyDirector S Sale2026-05-272026-05-272,000$653.00 $1.31M0SEC↗
Chen JeffreyDirector S Sale2026-05-262026-05-279,000$630.00 $5.67M2,000SEC↗
Chen JeffreyDirector S Sale2026-05-252026-05-279,000$590.00 $5.31M11,000SEC↗
Chen JeffreyDirector S Sale2026-05-222026-05-279,000$538.00 $4.84M20,000SEC↗
Chen JeffreyDirector S Sale2026-05-212026-05-219,000$505.00 $4.54M29,000SEC↗
Chen JeffreyDirector S Sale2026-05-202026-05-219,000$477.00 $4.29M38,000SEC↗
Chen JeffreyDirector S Sale2026-05-192026-05-219,000$483.00 $4.35M47,000SEC↗
Chen JeffreyDirector S Sale2026-05-182026-05-189,000$506.00 $4.55M56,000SEC↗
Chen JeffreyDirector S Sale2026-05-152026-05-189,000$563.00 $5.07M65,000SEC↗
Chen JeffreyDirector S Sale2026-05-142026-05-189,000$560.00 $5.04M74,000SEC↗
Chen JeffreyDirector S Sale2026-04-242026-04-289,000$473.00 $4.26M83,000SEC↗
Chen JeffreyDirector S Sale2026-04-232026-04-239,000$487.67 $4.39M92,000SEC↗
Chen JeffreyDirector S Sale2026-04-222026-04-239,000$466.50 $4.20M101,000SEC↗
Chen JeffreyDirector S Sale2026-04-212026-04-239,000$463.50 $4.17M110,000SEC↗
Chen JeffreyDirector S Sale2026-04-202026-04-209,000$461.50 $4.15M119,000SEC↗
Chen Tien-SzuGM, ASE Inc. Chung-Li Branch S Sale2026-04-202026-04-22328,000$465.11 $152.56M2,453,821SEC↗
Chen Tien-SzuGM, ASE Inc. Chung-Li Branch S Sale2026-04-202026-04-2272,000$466.00 $33.55M2,381,821SEC↗
Chen Tien-SzuGM, ASE Inc. Chung-Li Branch S Sale2026-04-202026-04-2250,000$467.00 $23.35M2,331,821SEC↗
Chen Tien-SzuGM, ASE Inc. Chung-Li Branch S Sale2026-04-202026-04-2280,000$471.00 $37.68M2,251,821SEC↗
Chen JeffreyDirector S Sale2026-04-172026-04-209,000$454.00 $4.09M128,000SEC↗
Chen JeffreyDirector S Sale2026-04-162026-04-209,000$446.00 $4.01M137,000SEC↗
Chen JeffreyDirector S Sale2026-04-152026-04-159,000$432.00 $3.89M146,000SEC↗
Chen JeffreyDirector S Sale2026-04-142026-04-159,000$427.00 $3.84M155,000SEC↗
Chen JeffreyDirector S Sale2026-04-132026-04-159,000$408.33 $3.67M164,000SEC↗
Chen JeffreyDirector S Sale2026-04-102026-04-109,000$387.00 $3.48M173,000SEC↗
Chang Chien ShenDirector M Exercise deriv2026-04-092026-04-133,000,000— $00SEC↗
Chang Chien ShenDirector M Exercise deriv2026-04-092026-04-131,500,000— $01,500,000SEC↗
Chen JeffreyDirector S Sale2026-04-092026-04-109,000$388.00 $3.49M182,000SEC↗
Chang Chien ShenDirector M Exercise2026-04-092026-04-131,500,000$99.70 $149.55M6,247,647SEC↗
Chang Chien ShenDirector M Exercise2026-04-092026-04-133,000,000$41.10 $123.30M4,747,647SEC↗
Chen JeffreyDirector S Sale2026-04-082026-04-109,000$380.50 $3.42M191,000SEC↗