ASX

ASE Technology Holding Co., Ltd.

Insider trading activity for ASE Technology Holding Co., Ltd., straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

-$69.3M

net selling

Bought(0 · 0 insiders): $0
Sold(21 · 2 insiders): $69.3M

Past 6 months

-$367.5M

net selling

Bought(0 · 0 insiders): $0
Sold(38 · 3 insiders): $367.5M

Past 12 months

-$367.5M

net selling

Bought(0 · 0 insiders): $0
Sold(38 · 3 insiders): $367.5M

Transaction history

The 50 most recent Form 4 transactions.

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Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Jul 29	Lin Chung	GM, ASE Shanghai &…	MEXER◆	10,000	—	—	—	Open the original filing on SEC.gov
Jul 29	Lin Chung	GM, ASE Shanghai &…	MEXER◆	25,000	—	—	—	Open the original filing on SEC.gov
Jul 29	Lin Chung	GM, ASE Shanghai &…	MEXER	10,000	$98.60	$986K	+7.7%	Open the original filing on SEC.gov
Jul 29	Lin Chung	GM, ASE Shanghai &…	MEXER	25,000	$41.10	$1M	+23.8%	Open the original filing on SEC.gov
Jul 22	Uang Du-Tsuen	Chief Administration…	SSELL	3,000	$665.00	$2M	-0.4%	Open the original filing on SEC.gov
Jul 15	Uang Du-Tsuen	Chief Administration…	SSELL	3,000	$688.00	$2.1M	-0.4%	Open the original filing on SEC.gov
Jul 13	Chang Hung Pen	Director	MEXER◆	1.5M	—	—	—	Open the original filing on SEC.gov
Jul 13	Chang Hung Pen	Director	MEXER◆	3M	—	—	—	Open the original filing on SEC.gov
Jul 13	Chang Hung Pen	Director	MEXER	1.5M	$98.60	$147.9M	+50.0%	Open the original filing on SEC.gov
Jul 13	Chang Hung Pen	Director	MEXER	3M	$41.10	$123.3M	—	Open the original filing on SEC.gov
Jul 6	Uang Du-Tsuen	Chief Administration…	SSELL	2,000	$687.00	$1.4M	-0.3%	Open the original filing on SEC.gov
Jul 1	Uang Du-Tsuen	Chief Administration…	SSELL	3,000	$709.00	$2.1M	-0.4%	Open the original filing on SEC.gov
Jun 30	Uang Du-Tsuen	Chief Administration…	SSELL	2,000	$687.00	$1.4M	-0.3%	Open the original filing on SEC.gov
Jun 30	Uang Du-Tsuen	Chief Administration…	SSELL	3,000	$664.00	$2M	-0.4%	Open the original filing on SEC.gov
Jun 23	Uang Du-Tsuen	Chief Administration…	SSELL	3,000	$697.00	$2.1M	-0.4%	Open the original filing on SEC.gov
Jun 22	Uang Du-Tsuen	Chief Administration…	SSELL	5,000	$667.00	$3.3M	-0.7%	Open the original filing on SEC.gov
Jun 18	Uang Du-Tsuen	Chief Administration…	SSELL	3,000	$611.00	$1.8M	-0.4%	Open the original filing on SEC.gov
Jun 3	Uang Du-Tsuen	Chief Administration…	SSELL	5,000	$617.00	$3.1M	-0.6%	Open the original filing on SEC.gov
Jun 1	Uang Du-Tsuen	Chief Administration…	SSELL	5,000	$607.00	$3M	-0.6%	Open the original filing on SEC.gov
May 27	Chen Jeffrey	Director	SSELL	2,000	$653.00	$1.3M	-100.0%	Open the original filing on SEC.gov
May 26	Chen Jeffrey	Director	SSELL	9,000	$630.00	$5.7M	-81.8%	Open the original filing on SEC.gov
May 25	Chen Jeffrey	Director	SSELL	9,000	$590.00	$5.3M	-45.0%	Open the original filing on SEC.gov
May 22	Chen Jeffrey	Director	SSELL	9,000	$538.00	$4.8M	-31.0%	Open the original filing on SEC.gov
May 21	Chen Jeffrey	Director	SSELL	9,000	$505.00	$4.5M	-23.7%	Open the original filing on SEC.gov
May 20	Chen Jeffrey	Director	SSELL	9,000	$477.00	$4.3M	-19.1%	Open the original filing on SEC.gov
May 19	Chen Jeffrey	Director	SSELL	9,000	$483.00	$4.3M	-16.1%	Open the original filing on SEC.gov
May 18	Chen Jeffrey	Director	SSELL	9,000	$506.00	$4.6M	-13.9%	Open the original filing on SEC.gov
May 15	Chen Jeffrey	Director	SSELL	9,000	$563.00	$5.1M	-12.2%	Open the original filing on SEC.gov
May 14	Chen Jeffrey	Director	SSELL	9,000	$560.00	$5M	-10.8%	Open the original filing on SEC.gov
Apr 24	Chen Jeffrey	Director	SSELL	9,000	$473.00	$4.3M	-9.8%	Open the original filing on SEC.gov
Apr 23	Chen Jeffrey	Director	SSELL	9,000	$487.67	$4.4M	-8.9%	Open the original filing on SEC.gov
Apr 22	Chen Jeffrey	Director	SSELL	9,000	$466.50	$4.2M	-8.2%	Open the original filing on SEC.gov
Apr 21	Chen Jeffrey	Director	SSELL	9,000	$463.50	$4.2M	-7.6%	Open the original filing on SEC.gov
Apr 20	Chen Jeffrey	Director	SSELL	9,000	$461.50	$4.2M	-7.0%	Open the original filing on SEC.gov
Apr 20	Chen Tien-Szu	GM, ASE Inc. Chung-Li…	SSELL	80,000	$471.00	$37.7M	-3.4%	Open the original filing on SEC.gov
Apr 20	Chen Tien-Szu	GM, ASE Inc. Chung-Li…	SSELL	50,000	$467.00	$23.4M	-2.1%	Open the original filing on SEC.gov
Apr 20	Chen Tien-Szu	GM, ASE Inc. Chung-Li…	SSELL	72,000	$466.00	$33.6M	-2.9%	Open the original filing on SEC.gov
Apr 20	Chen Tien-Szu	GM, ASE Inc. Chung-Li…	SSELL	328,000	$465.11	$152.6M	-11.8%	Open the original filing on SEC.gov
Apr 17	Chen Jeffrey	Director	SSELL	9,000	$454.00	$4.1M	-6.6%	Open the original filing on SEC.gov
Apr 16	Chen Jeffrey	Director	SSELL	9,000	$446.00	$4M	-6.2%	Open the original filing on SEC.gov
Apr 15	Chen Jeffrey	Director	SSELL	9,000	$432.00	$3.9M	-5.8%	Open the original filing on SEC.gov
Apr 14	Chen Jeffrey	Director	SSELL	9,000	$427.00	$3.8M	-5.5%	Open the original filing on SEC.gov
Apr 13	Chen Jeffrey	Director	SSELL	9,000	$408.33	$3.7M	-5.2%	Open the original filing on SEC.gov
Apr 10	Chen Jeffrey	Director	SSELL	9,000	$387.00	$3.5M	-5.0%	Open the original filing on SEC.gov
Apr 9	Chen Jeffrey	Director	SSELL	9,000	$388.00	$3.5M	-4.7%	Open the original filing on SEC.gov
Apr 9	Chang Chien Shen	Director	MEXER◆	1.5M	—	—	—	Open the original filing on SEC.gov
Apr 9	Chang Chien Shen	Director	MEXER◆	3M	—	—	—	Open the original filing on SEC.gov
Apr 9	Chang Chien Shen	Director	MEXER	1.5M	$99.70	$149.6M	+31.6%	Open the original filing on SEC.gov
Apr 9	Chang Chien Shen	Director	MEXER	3M	$41.10	$123.3M	+171.7%	Open the original filing on SEC.gov
Apr 8	Chen Jeffrey	Director	SSELL	9,000	$380.50	$3.4M	-4.5%	Open the original filing on SEC.gov

MEXER◆—

Lin Chung · GM, ASE Shanghai…Jul 29

10,000 sh

MEXER◆—

Lin Chung · GM, ASE Shanghai…Jul 29

25,000 sh

MEXER$986K

Lin Chung · GM, ASE Shanghai…Jul 29

10,000 sh @ $98.60 · +7.7% own

MEXER$1M

Lin Chung · GM, ASE Shanghai…Jul 29

25,000 sh @ $41.10 · +23.8% own

SSELL$2M

Uang Du-Tsuen · Chief Administrati…Jul 22

3,000 sh @ $665.00 · -0.4% own

SSELL$2.1M

Uang Du-Tsuen · Chief Administrati…Jul 15

3,000 sh @ $688.00 · -0.4% own

MEXER◆—

Chang Hung Pen · DirectorJul 13

1.5M sh

MEXER◆—

Chang Hung Pen · DirectorJul 13

3M sh

MEXER$147.9M

Chang Hung Pen · DirectorJul 13

1.5M sh @ $98.60 · +50.0% own

MEXER$123.3M

Chang Hung Pen · DirectorJul 13

3M sh @ $41.10

SSELL$1.4M

Uang Du-Tsuen · Chief Administrati…Jul 6

2,000 sh @ $687.00 · -0.3% own

SSELL$2.1M

Uang Du-Tsuen · Chief Administrati…Jul 1

3,000 sh @ $709.00 · -0.4% own

SSELL$1.4M

Uang Du-Tsuen · Chief Administrati…Jun 30

2,000 sh @ $687.00 · -0.3% own

SSELL$2M

Uang Du-Tsuen · Chief Administrati…Jun 30

3,000 sh @ $664.00 · -0.4% own

SSELL$2.1M

Uang Du-Tsuen · Chief Administrati…Jun 23

3,000 sh @ $697.00 · -0.4% own

SSELL$3.3M

Uang Du-Tsuen · Chief Administrati…Jun 22

5,000 sh @ $667.00 · -0.7% own

SSELL$1.8M

Uang Du-Tsuen · Chief Administrati…Jun 18

3,000 sh @ $611.00 · -0.4% own

SSELL$3.1M

Uang Du-Tsuen · Chief Administrati…Jun 3

5,000 sh @ $617.00 · -0.6% own

SSELL$3M

Uang Du-Tsuen · Chief Administrati…Jun 1

5,000 sh @ $607.00 · -0.6% own

SSELL$1.3M

Chen Jeffrey · DirectorMay 27

2,000 sh @ $653.00 · -100.0% own

SSELL$5.7M

Chen Jeffrey · DirectorMay 26

9,000 sh @ $630.00 · -81.8% own

SSELL$5.3M

Chen Jeffrey · DirectorMay 25

9,000 sh @ $590.00 · -45.0% own

SSELL$4.8M

Chen Jeffrey · DirectorMay 22

9,000 sh @ $538.00 · -31.0% own

SSELL$4.5M

Chen Jeffrey · DirectorMay 21

9,000 sh @ $505.00 · -23.7% own

SSELL$4.3M

Chen Jeffrey · DirectorMay 20

9,000 sh @ $477.00 · -19.1% own

SSELL$4.3M

Chen Jeffrey · DirectorMay 19

9,000 sh @ $483.00 · -16.1% own

SSELL$4.6M

Chen Jeffrey · DirectorMay 18

9,000 sh @ $506.00 · -13.9% own

SSELL$5.1M

Chen Jeffrey · DirectorMay 15

9,000 sh @ $563.00 · -12.2% own

SSELL$5M

Chen Jeffrey · DirectorMay 14

9,000 sh @ $560.00 · -10.8% own

SSELL$4.3M

Chen Jeffrey · DirectorApr 24

9,000 sh @ $473.00 · -9.8% own

SSELL$4.4M

Chen Jeffrey · DirectorApr 23

9,000 sh @ $487.67 · -8.9% own

SSELL$4.2M

Chen Jeffrey · DirectorApr 22

9,000 sh @ $466.50 · -8.2% own

SSELL$4.2M

Chen Jeffrey · DirectorApr 21

9,000 sh @ $463.50 · -7.6% own

SSELL$4.2M

Chen Jeffrey · DirectorApr 20

9,000 sh @ $461.50 · -7.0% own

SSELL$37.7M

Chen Tien-Szu · GM, ASE Inc.…Apr 20

80,000 sh @ $471.00 · -3.4% own

SSELL$23.4M

Chen Tien-Szu · GM, ASE Inc.…Apr 20

50,000 sh @ $467.00 · -2.1% own

SSELL$33.6M

Chen Tien-Szu · GM, ASE Inc.…Apr 20

72,000 sh @ $466.00 · -2.9% own

SSELL$152.6M

Chen Tien-Szu · GM, ASE Inc.…Apr 20

328,000 sh @ $465.11 · -11.8% own

SSELL$4.1M

Chen Jeffrey · DirectorApr 17

9,000 sh @ $454.00 · -6.6% own

SSELL$4M

Chen Jeffrey · DirectorApr 16

9,000 sh @ $446.00 · -6.2% own

SSELL$3.9M

Chen Jeffrey · DirectorApr 15

9,000 sh @ $432.00 · -5.8% own

SSELL$3.8M

Chen Jeffrey · DirectorApr 14

9,000 sh @ $427.00 · -5.5% own

SSELL$3.7M

Chen Jeffrey · DirectorApr 13

9,000 sh @ $408.33 · -5.2% own

SSELL$3.5M

Chen Jeffrey · DirectorApr 10

9,000 sh @ $387.00 · -5.0% own

SSELL$3.5M

Chen Jeffrey · DirectorApr 9

9,000 sh @ $388.00 · -4.7% own

MEXER◆—

Chang Chien Shen · DirectorApr 9

1.5M sh

MEXER◆—

Chang Chien Shen · DirectorApr 9

3M sh

MEXER$149.6M

Chang Chien Shen · DirectorApr 9

1.5M sh @ $99.70 · +31.6% own

MEXER$123.3M

Chang Chien Shen · DirectorApr 9

3M sh @ $41.10 · +171.7% own

SSELL$3.4M

Chen Jeffrey · DirectorApr 8

9,000 sh @ $380.50 · -4.5% own

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

All 18 filings we hold were filed within the two-business-day deadline.

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.