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ASE Technology Holding Co., Ltd.

ASX Net selling
CIK 0001122411 #546 in the set updated 17 Sep 2026
Bought (120 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$367.49M
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$367.49M
38 of 38 sales
Net
−$367.49M
−$367.49M against sales at will

By person

14 insiders · 46 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Chen Tien-Szu
GM, ASE Inc. Chung-Li Branch
—
$247.14M (4)
−$247.14M
2,551,821
0.0574%
$1.70B
−8.3%
Chen Jeffrey
Director
—
$96.05M (23)
−$96.05M
2,683,000
0.0603%
$1.78B
+3.9%
Uang Du-Tsuen
Chief Administration Officer
—
$24.31M (11)
−$24.31M
841,000
0.0189%
$559.27M
+6.7%
Tsai Chi-Wen
Chairman & President, SPIL
—
—
—
15,598,000
0.3508%
$10.37B
+2.2%
Wu Tien-Yue
Director
—
—
—
8,277,473
0.1861%
$5.50B
+7.8%
Chang Chien Shen
Director
—
—
—
6,247,647
0.1405%
$4.15B
+257.5%
Tung Hung-Szu
Chief Financial Officer
—
—
—
4,515,411
0.1015%
$3.00B
+9.7%
Chang Hung Pen
Director
—
—
—
4,500,000
0.1012%
$2.99B
—
Lo Raymond
GM TW & Kaohsiung Pkg Facility
—
—
—
4,383,430
0.0986%
$2.91B
+10.0%
Kuo Hung-Ming
Principal Accounting Officer
—
—
—
985,500
0.0222%
$655.36M
+5.3%
Chung Chih-Hsiao
GM, ASE Japan & Wuxi Tongzhi
—
—
—
425,000
0.0096%
$282.63M
+1,317%
Tang Andrew R
Director
—
—
—
310,000
0.0070%
$206.15M
+37.8%
Lin Chung
GM, ASE Shanghai & Electronics
—
—
—
170,278
0.0038%
$113.23M
+61.7%
Hsiang Kenneth
CEO, ISE Labs
—
—
—
109,000
0.0025%
$72.49M
+58.0%

Individual transactions

46
Insider
Date
Role
Action
Shares
Price
Amount
Chung Chih-Hsiao
13 Aug 2026
GM, ASE Japan & Wuxi Tongzhi
Exercised, kept
73,000
$41.10
$3.00M
Chung Chih-Hsiao
12 Aug 2026
GM, ASE Japan & Wuxi Tongzhi
Exercised, kept
292,000
$41.10
$12.00M
Lin Chung
29 Jul 2026
GM, ASE Shanghai & Electronics
Exercised, kept
10,000
$98.60
$986.00K
Lin Chung
29 Jul 2026
GM, ASE Shanghai & Electronics
Exercised, kept
25,000
$41.10
$1.03M
Uang Du-Tsuen
22 Jul 2026
Chief Administration Officer
Sell
3,000
$665.00
$2.00M
Uang Du-Tsuen
15 Jul 2026
Chief Administration Officer
Sell
3,000
$688.00
$2.06M
Chang Hung Pen
13 Jul 2026
Director
Exercised, kept
1,500,000
$98.60
$147.90M
Chang Hung Pen
13 Jul 2026
Director
Exercised, kept
3,000,000
$41.10
$123.30M
Uang Du-Tsuen
6 Jul 2026
Chief Administration Officer
Sell
2,000
$687.00
$1.37M
Uang Du-Tsuen
1 Jul 2026
Chief Administration Officer
Sell
3,000
$709.00
$2.13M
Uang Du-Tsuen
30 Jun 2026
Chief Administration Officer
Sell
2,000
$687.00
$1.37M
Uang Du-Tsuen
30 Jun 2026
Chief Administration Officer
Sell
3,000
$664.00
$1.99M
Uang Du-Tsuen
23 Jun 2026
Chief Administration Officer
Sell
3,000
$697.00
$2.09M
Uang Du-Tsuen
22 Jun 2026
Chief Administration Officer
Sell
5,000
$667.00
$3.34M
Uang Du-Tsuen
18 Jun 2026
Chief Administration Officer
Sell
3,000
$611.00
$1.83M
Uang Du-Tsuen
3 Jun 2026
Chief Administration Officer
Sell
5,000
$617.00
$3.09M
Uang Du-Tsuen
1 Jun 2026
Chief Administration Officer
Sell
5,000
$607.00
$3.04M
Chen Jeffrey
27 May 2026
Director
Sell indirect
2,000
$653.00
$1.31M
Chen Jeffrey
26 May 2026
Director
Sell indirect
9,000
$630.00
$5.67M
Chen Jeffrey
25 May 2026
Director
Sell indirect
9,000
$590.00
$5.31M
Chen Jeffrey
22 May 2026
Director
Sell indirect
9,000
$538.00
$4.84M
Chen Jeffrey
21 May 2026
Director
Sell indirect
9,000
$505.00
$4.55M
Chen Jeffrey
20 May 2026
Director
Sell indirect
9,000
$477.00
$4.29M
Chen Jeffrey
19 May 2026
Director
Sell indirect
9,000
$483.00
$4.35M
Chen Jeffrey
18 May 2026
Director
Sell indirect
9,000
$506.00
$4.55M
Chen Jeffrey
15 May 2026
Director
Sell indirect
9,000
$563.00
$5.07M
Chen Jeffrey
14 May 2026
Director
Sell indirect
9,000
$560.00
$5.04M
Chen Jeffrey
24 Apr 2026
Director
Sell indirect
9,000
$473.00
$4.26M
Chen Jeffrey
23 Apr 2026
Director
Sell indirect
9,000
$487.67
$4.39M
Chen Jeffrey
22 Apr 2026
Director
Sell indirect
9,000
$466.50
$4.20M
Chen Jeffrey
21 Apr 2026
Director
Sell indirect
9,000
$463.50
$4.17M
Chen Jeffrey
20 Apr 2026
Director
Sell indirect
9,000
$461.50
$4.15M
Chen Tien-Szu
20 Apr 2026
GM, ASE Inc. Chung-Li Branch
Sell
80,000
$471.00
$37.68M
Chen Tien-Szu
20 Apr 2026
GM, ASE Inc. Chung-Li Branch
Sell
50,000
$467.00
$23.35M
Chen Tien-Szu
20 Apr 2026
GM, ASE Inc. Chung-Li Branch
Sell
72,000
$466.00
$33.55M
Chen Tien-Szu
20 Apr 2026
GM, ASE Inc. Chung-Li Branch
Sell
328,000
$465.11
$152.55M
Chen Jeffrey
17 Apr 2026
Director
Sell indirect
9,000
$454.00
$4.09M
Chen Jeffrey
16 Apr 2026
Director
Sell indirect
9,000
$446.00
$4.01M
Chen Jeffrey
15 Apr 2026
Director
Sell indirect
9,000
$432.00
$3.89M
Chen Jeffrey
14 Apr 2026
Director
Sell indirect
9,000
$427.00
$3.84M
Chen Jeffrey
13 Apr 2026
Director
Sell indirect
9,000
$408.33
$3.67M
Chen Jeffrey
10 Apr 2026
Director
Sell indirect
9,000
$387.00
$3.48M
Chen Jeffrey
9 Apr 2026
Director
Sell indirect
9,000
$388.00
$3.49M
Chang Chien Shen
9 Apr 2026
Director
Exercised, kept
1,500,000
$99.70
$149.55M
Chang Chien Shen
9 Apr 2026
Director
Exercised, kept
3,000,000
$41.10
$123.30M
Chen Jeffrey
8 Apr 2026
Director
Sell indirect
9,000
$380.50
$3.42M

What was left out

Form 4 filings counted 31
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 38
Transactions with no price 0
Shares from compensation/vesting 13,259,000
History held since 10 Apr 2026