AMKR

Amkor Technology, INC.

Insider trading activity for Amkor Technology, INC., 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

-$4.9M

net selling

Bought(0 · 0 insiders): $0
Sold(12 · 6 insiders): $4.9M

Past 6 months

-$12.3M

net selling

Bought(0 · 0 insiders): $0
Sold(18 · 8 insiders): $12.3M

Past 12 months

-$12.3M

net selling

Bought(0 · 0 insiders): $0
Sold(18 · 8 insiders): $12.3M

Transaction history

The 90 most recent Form 4 transactions.

Open in screener →

Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Aug 11	Faust Megan	CFO	SSELL◷	1,000	$54.45	$54.5K	-0.7%	Open the original filing on SEC.gov
Aug 7	Alexander Douglas A	Director	MEXER◷◆	5,000	—	—	—	Open the original filing on SEC.gov
Aug 7	Alexander Douglas A	Director	SSELL◷	5,000	$55.81	$279.1K	-14.7%	Open the original filing on SEC.gov
Aug 7	Alexander Douglas A	Director	MEXER◷	5,000	$8.51	$42.6K	+17.2%	Open the original filing on SEC.gov
Aug 6	Rutten Guillaume Marie…	Director	SSELL	25,000	$54.50	$1.4M	-5.1%	Open the original filing on SEC.gov
Aug 5	Rutten Guillaume Marie…	Director	SSELL	25,000	$55.35	$1.4M	-4.9%	Open the original filing on SEC.gov
Jul 30	Churchill Winston J	Director	GGIFT	100	—	—	-0.4%	Open the original filing on SEC.gov
Jul 30	Engel Kevin K.	President and CEO	SSELL	3,221	$47.00	$151.4K	-25.0%	Open the original filing on SEC.gov
Jul 20	Kim Agnes C	Member of 10% owner…	MEXER	250,000	$9.48	$2.4M	+2.3%	Open the original filing on SEC.gov
Jul 20	Kim Agnes C	Member of 10% owner…	MEXER	200,000	$9.86	$2M	+1.9%	Open the original filing on SEC.gov
Jul 20	Kim James J	10% Owner	MEXER◆	250,000	—	—	—	Open the original filing on SEC.gov
Jul 20	Kim James J	10% Owner	MEXER◆	200,000	—	—	—	Open the original filing on SEC.gov
Jul 20	Kim James J	10% Owner	MEXER	250,000	$9.48	$2.4M	+95.5%	Open the original filing on SEC.gov
Jul 20	Kim James J	10% Owner	MEXER	200,000	$9.86	$2M	+324.4%	Open the original filing on SEC.gov
Jul 16	Rogers Mark N	EVP & General Counsel	MEXER◷◆	5,000	—	—	—	Open the original filing on SEC.gov
Jul 16	Rogers Mark N	EVP & General Counsel	SSELL◷	5,000	$65.12	$325.6K	-11.4%	Open the original filing on SEC.gov
Jul 16	Rogers Mark N	EVP & General Counsel	MEXER◷	5,000	$7.40	$37K	+12.8%	Open the original filing on SEC.gov
Jul 14	Faust Megan	CFO	SSELL◷	1,000	$69.91	$69.9K	-0.7%	Open the original filing on SEC.gov
Jun 30	Engel Kevin K.	President and CEO	MEXER◆	8,692	—	—	—	Open the original filing on SEC.gov
Jun 30	Engel Kevin K.	President and CEO	FTAX	3,725	$86.23	$321.2K	-22.4%	Open the original filing on SEC.gov
Jun 30	Engel Kevin K.	President and CEO	MEXER	8,692	—	—	+109.7%	Open the original filing on SEC.gov
Jun 30	Faust Megan	CFO	MEXER◆	8,692	—	—	—	Open the original filing on SEC.gov
Jun 30	Faust Megan	CFO	FTAX	3,725	$86.23	$321.2K	-2.6%	Open the original filing on SEC.gov
Jun 30	Faust Megan	CFO	MEXER	8,692	—	—	+6.6%	Open the original filing on SEC.gov
Jun 30	Rutten Guillaume Marie…	Director	MEXER◆	8,692	—	—	—	Open the original filing on SEC.gov
Jun 30	Rutten Guillaume Marie…	Director	MEXER	8,692	—	—	+1.7%	Open the original filing on SEC.gov
Jun 23	Kim Susan Y	Director, 10% Owner	AGRANT◆	2.52	—	—	—	Open the original filing on SEC.gov
Jun 23	Watson David N	Director	AGRANT◆	2.52	—	—	—	Open the original filing on SEC.gov
Jun 23	Tily Gil C.	Director	AGRANT◆	2.52	—	—	—	Open the original filing on SEC.gov
Jun 23	Rutten Guillaume Marie…	Director	AGRANT◆	2.52	—	—	—	Open the original filing on SEC.gov
Jun 23	Morse Robert Randolph	Director	AGRANT◆	2.52	—	—	—	Open the original filing on SEC.gov
Jun 23	Morse Robert Randolph	Director	AGRANT◆	9.43	—	—	—	Open the original filing on SEC.gov
Jun 23	Morse Robert Randolph	Director	AGRANT◆	8.17	—	—	—	Open the original filing on SEC.gov
Jun 23	McCourt MaryFrances	Director	AGRANT◆	2.52	—	—	—	Open the original filing on SEC.gov
Jun 23	McCourt MaryFrances	Director	AGRANT◆	8.17	—	—	—	Open the original filing on SEC.gov
Jun 23	Liao Daniel JL	Director	AGRANT◆	2.52	—	—	—	Open the original filing on SEC.gov
Jun 23	Liao Daniel JL	Director	AGRANT◆	9.43	—	—	—	Open the original filing on SEC.gov
Jun 23	Churchill Winston J	Director	AGRANT◆	2.52	—	—	—	Open the original filing on SEC.gov
Jun 23	Carolin Roger Anthony	Director	AGRANT◆	2.52	—	—	—	Open the original filing on SEC.gov
Jun 23	Carolin Roger Anthony	Director	AGRANT◆	9.43	—	—	—	Open the original filing on SEC.gov
Jun 23	Carolin Roger Anthony	Director	AGRANT◆	8.17	—	—	—	Open the original filing on SEC.gov
Jun 23	Alexander Douglas A	Director	AGRANT◆	2.52	—	—	—	Open the original filing on SEC.gov
Jun 23	Alexander Douglas A	Director	AGRANT◆	9.43	—	—	—	Open the original filing on SEC.gov
Jun 23	Alexander Douglas A	Director	AGRANT◆	8.17	—	—	—	Open the original filing on SEC.gov
Jun 23	Alexander Douglas A	Director	AGRANT◆	8.38	—	—	—	Open the original filing on SEC.gov
Jun 16	Rogers Mark N	EVP & General Counsel	MEXER◷◆	5,000	—	—	—	Open the original filing on SEC.gov
Jun 16	Rogers Mark N	EVP & General Counsel	SSELL◷	5,000	$86.21	$431.1K	-11.4%	Open the original filing on SEC.gov
Jun 16	Rogers Mark N	EVP & General Counsel	MEXER◷	5,000	$7.40	$37K	+12.8%	Open the original filing on SEC.gov
Jun 12	Kim Susan Y	Director, 10% Owner	AGRANT	9,893	—	—	+0.2%	Open the original filing on SEC.gov
Jun 12	Churchill Winston J	Director	MEXER◆	5,000	—	—	—	Open the original filing on SEC.gov
Jun 12	Churchill Winston J	Director	SSELL	5,000	$78.20	$391K	-14.8%	Open the original filing on SEC.gov
Jun 12	Churchill Winston J	Director	MEXER	5,000	$19.39	$97K	+17.4%	Open the original filing on SEC.gov
Jun 9	Faust Megan	CFO	SSELL◷	1,000	$70.30	$70.3K	-0.8%	Open the original filing on SEC.gov
May 19	Faust Megan	CFO	SSELL◷	1,000	$64.60	$64.6K	-0.8%	Open the original filing on SEC.gov
May 18	Rogers Mark N	EVP & General Counsel	MEXER◷◆	5,000	—	—	—	Open the original filing on SEC.gov
May 18	Rogers Mark N	EVP & General Counsel	SSELL◷	5,000	$71.63	$358.2K	-11.4%	Open the original filing on SEC.gov
May 18	Rogers Mark N	EVP & General Counsel	MEXER◷	5,000	$7.40	$37K	+12.8%	Open the original filing on SEC.gov
May 13	Kim Susan Y	Director, 10% Owner	AGRANT◆	2,613	—	—	—	Open the original filing on SEC.gov
May 13	Kim Susan Y	Director, 10% Owner	MEXER◆	9,893.06	—	—	—	Open the original filing on SEC.gov
May 13	Carolin Roger Anthony	Director	AGRANT◆	2,613	—	—	—	Open the original filing on SEC.gov
May 13	McCourt MaryFrances	Director	AGRANT◆	2,613	—	—	—	Open the original filing on SEC.gov
May 13	McCourt MaryFrances	Director	MEXER◆	9,893.06	—	—	—	Open the original filing on SEC.gov
May 13	McCourt MaryFrances	Director	MEXER	9,893	—	—	+17.7%	Open the original filing on SEC.gov
May 13	Morse Robert Randolph	Director	AGRANT◆	2,613	—	—	—	Open the original filing on SEC.gov
May 13	Liao Daniel JL	Director	AGRANT◆	2,613	—	—	—	Open the original filing on SEC.gov
May 13	Churchill Winston J	Director	AGRANT◆	2,613	—	—	—	Open the original filing on SEC.gov
May 13	Churchill Winston J	Director	MEXER◆	9,893.06	—	—	—	Open the original filing on SEC.gov
May 13	Churchill Winston J	Director	MEXER	9,893	—	—	+52.4%	Open the original filing on SEC.gov
May 13	Rutten Guillaume Marie…	Director	AGRANT◆	2,613	—	—	—	Open the original filing on SEC.gov
May 13	Rutten Guillaume Marie…	Director	MEXER◆	482	—	—	—	Open the original filing on SEC.gov
May 13	Rutten Guillaume Marie…	Director	MEXER	482	—	—	+0.1%	Open the original filing on SEC.gov
May 13	Tily Gil C.	Director	AGRANT◆	2,613	—	—	—	Open the original filing on SEC.gov
May 13	Tily Gil C.	Director	MEXER◆	9,893.06	—	—	—	Open the original filing on SEC.gov
May 13	Tily Gil C.	Director	MEXER	9,893	—	—	+9.1%	Open the original filing on SEC.gov
May 13	Watson David N	Director	AGRANT◆	2,613	—	—	—	Open the original filing on SEC.gov
May 13	Watson David N	Director	MEXER◆	9,893.06	—	—	—	Open the original filing on SEC.gov
May 13	Watson David N	Director	MEXER	9,893	—	—	+8.2%	Open the original filing on SEC.gov
May 13	Alexander Douglas A	Director	AGRANT◆	2,613	—	—	—	Open the original filing on SEC.gov
May 11	Tily Gil C.	Director	SSELL	15,000	$77.30	$1.2M	-12.1%	Open the original filing on SEC.gov
May 8	Rutten Guillaume Marie…	Director	SSELL	50,000	$74.28	$3.7M	-9.0%	Open the original filing on SEC.gov
May 5	Carolin Roger Anthony	Director	MEXER◆	20,000	—	—	—	Open the original filing on SEC.gov
May 5	Carolin Roger Anthony	Director	SSELL	20,000	$76.24	$1.5M	-17.5%	Open the original filing on SEC.gov
May 5	Carolin Roger Anthony	Director	MEXER	20,000	$11.71	$234.2K	+21.2%	Open the original filing on SEC.gov
May 5	Churchill Winston J	Director	SSELL	7,000	$76.45	$535.2K	-27.0%	Open the original filing on SEC.gov
May 5	Alexander Douglas A	Director	MEXER◆	343	—	—	—	Open the original filing on SEC.gov
May 5	Alexander Douglas A	Director	MEXER◆	4,657	—	—	—	Open the original filing on SEC.gov
May 5	Alexander Douglas A	Director	SSELL	343	$76.58	$26.3K	-1.2%	Open the original filing on SEC.gov
May 5	Alexander Douglas A	Director	MEXER	343	$8.51	$2.9K	+1.2%	Open the original filing on SEC.gov
May 5	Alexander Douglas A	Director	SSELL	4,657	$76.58	$356.6K	-13.8%	Open the original filing on SEC.gov
May 5	Alexander Douglas A	Director	MEXER	4,657	$9.45	$44K	+16.0%	Open the original filing on SEC.gov

SSELL◷$54.5K

Faust Megan · CFOAug 11

1,000 sh @ $54.45 · -0.7% own

MEXER◷◆—

Alexander Douglas A · DirectorAug 7

5,000 sh

SSELL◷$279.1K

Alexander Douglas A · DirectorAug 7

5,000 sh @ $55.81 · -14.7% own

MEXER◷$42.6K

Alexander Douglas A · DirectorAug 7

5,000 sh @ $8.51 · +17.2% own

SSELL$1.4M

Rutten Guillaume Marie… · DirectorAug 6

25,000 sh @ $54.50 · -5.1% own

SSELL$1.4M

Rutten Guillaume Marie… · DirectorAug 5

25,000 sh @ $55.35 · -4.9% own

GGIFT—

Churchill Winston J · DirectorJul 30

100 sh · -0.4% own

SSELL$151.4K

Engel Kevin K. · President and CEOJul 30

3,221 sh @ $47.00 · -25.0% own

MEXER$2.4M

Kim Agnes C · Member of 10%…Jul 20

250,000 sh @ $9.48 · +2.3% own

MEXER$2M

Kim Agnes C · Member of 10%…Jul 20

200,000 sh @ $9.86 · +1.9% own

MEXER◆—

Kim James J · 10% OwnerJul 20

250,000 sh

MEXER◆—

Kim James J · 10% OwnerJul 20

200,000 sh

MEXER$2.4M

Kim James J · 10% OwnerJul 20

250,000 sh @ $9.48 · +95.5% own

MEXER$2M

Kim James J · 10% OwnerJul 20

200,000 sh @ $9.86 · +324.4% own

MEXER◷◆—

Rogers Mark N · EVP & General…Jul 16

5,000 sh

SSELL◷$325.6K

Rogers Mark N · EVP & General…Jul 16

5,000 sh @ $65.12 · -11.4% own

MEXER◷$37K

Rogers Mark N · EVP & General…Jul 16

5,000 sh @ $7.40 · +12.8% own

SSELL◷$69.9K

Faust Megan · CFOJul 14

1,000 sh @ $69.91 · -0.7% own

MEXER◆—

Engel Kevin K. · President and CEOJun 30

8,692 sh

FTAX$321.2K

Engel Kevin K. · President and CEOJun 30

3,725 sh @ $86.23 · -22.4% own

MEXER—

Engel Kevin K. · President and CEOJun 30

8,692 sh · +109.7% own

MEXER◆—

Faust Megan · CFOJun 30

8,692 sh

FTAX$321.2K

Faust Megan · CFOJun 30

3,725 sh @ $86.23 · -2.6% own

MEXER—

Faust Megan · CFOJun 30

8,692 sh · +6.6% own

MEXER◆—

Rutten Guillaume Marie… · DirectorJun 30

8,692 sh

MEXER—

Rutten Guillaume Marie… · DirectorJun 30

8,692 sh · +1.7% own

AGRANT◆—

Kim Susan Y · Director, 10%…Jun 23

2.52 sh

AGRANT◆—

Watson David N · DirectorJun 23

2.52 sh

AGRANT◆—

Tily Gil C. · DirectorJun 23

2.52 sh

AGRANT◆—

Rutten Guillaume Marie… · DirectorJun 23

2.52 sh

AGRANT◆—

Morse Robert Randolph · DirectorJun 23

2.52 sh

AGRANT◆—

Morse Robert Randolph · DirectorJun 23

9.43 sh

AGRANT◆—

Morse Robert Randolph · DirectorJun 23

8.17 sh

AGRANT◆—

McCourt MaryFrances · DirectorJun 23

2.52 sh

AGRANT◆—

McCourt MaryFrances · DirectorJun 23

8.17 sh

AGRANT◆—

Liao Daniel JL · DirectorJun 23

2.52 sh

AGRANT◆—

Liao Daniel JL · DirectorJun 23

9.43 sh

AGRANT◆—

Churchill Winston J · DirectorJun 23

2.52 sh

AGRANT◆—

Carolin Roger Anthony · DirectorJun 23

2.52 sh

AGRANT◆—

Carolin Roger Anthony · DirectorJun 23

9.43 sh

AGRANT◆—

Carolin Roger Anthony · DirectorJun 23

8.17 sh

AGRANT◆—

Alexander Douglas A · DirectorJun 23

2.52 sh

AGRANT◆—

Alexander Douglas A · DirectorJun 23

9.43 sh

AGRANT◆—

Alexander Douglas A · DirectorJun 23

8.17 sh

AGRANT◆—

Alexander Douglas A · DirectorJun 23

8.38 sh

MEXER◷◆—

Rogers Mark N · EVP & General…Jun 16

5,000 sh

SSELL◷$431.1K

Rogers Mark N · EVP & General…Jun 16

5,000 sh @ $86.21 · -11.4% own

MEXER◷$37K

Rogers Mark N · EVP & General…Jun 16

5,000 sh @ $7.40 · +12.8% own

AGRANT—

Kim Susan Y · Director, 10%…Jun 12

9,893 sh · +0.2% own

MEXER◆—

Churchill Winston J · DirectorJun 12

5,000 sh

SSELL$391K

Churchill Winston J · DirectorJun 12

5,000 sh @ $78.20 · -14.8% own

MEXER$97K

Churchill Winston J · DirectorJun 12

5,000 sh @ $19.39 · +17.4% own

SSELL◷$70.3K

Faust Megan · CFOJun 9

1,000 sh @ $70.30 · -0.8% own

SSELL◷$64.6K

Faust Megan · CFOMay 19

1,000 sh @ $64.60 · -0.8% own

MEXER◷◆—

Rogers Mark N · EVP & General…May 18

5,000 sh

SSELL◷$358.2K

Rogers Mark N · EVP & General…May 18

5,000 sh @ $71.63 · -11.4% own

MEXER◷$37K

Rogers Mark N · EVP & General…May 18

5,000 sh @ $7.40 · +12.8% own

AGRANT◆—

Kim Susan Y · Director, 10%…May 13

2,613 sh

MEXER◆—

Kim Susan Y · Director, 10%…May 13

9,893.06 sh

AGRANT◆—

Carolin Roger Anthony · DirectorMay 13

2,613 sh

AGRANT◆—

McCourt MaryFrances · DirectorMay 13

2,613 sh

MEXER◆—

McCourt MaryFrances · DirectorMay 13

9,893.06 sh

MEXER—

McCourt MaryFrances · DirectorMay 13

9,893 sh · +17.7% own

AGRANT◆—

Morse Robert Randolph · DirectorMay 13

2,613 sh

AGRANT◆—

Liao Daniel JL · DirectorMay 13

2,613 sh

AGRANT◆—

Churchill Winston J · DirectorMay 13

2,613 sh

MEXER◆—

Churchill Winston J · DirectorMay 13

9,893.06 sh

MEXER—

Churchill Winston J · DirectorMay 13

9,893 sh · +52.4% own

AGRANT◆—

Rutten Guillaume Marie… · DirectorMay 13

2,613 sh

MEXER◆—

Rutten Guillaume Marie… · DirectorMay 13

482 sh

MEXER—

Rutten Guillaume Marie… · DirectorMay 13

482 sh · +0.1% own

AGRANT◆—

Tily Gil C. · DirectorMay 13

2,613 sh

MEXER◆—

Tily Gil C. · DirectorMay 13

9,893.06 sh

MEXER—

Tily Gil C. · DirectorMay 13

9,893 sh · +9.1% own

AGRANT◆—

Watson David N · DirectorMay 13

2,613 sh

MEXER◆—

Watson David N · DirectorMay 13

9,893.06 sh

MEXER—

Watson David N · DirectorMay 13

9,893 sh · +8.2% own

AGRANT◆—

Alexander Douglas A · DirectorMay 13

2,613 sh

SSELL$1.2M

Tily Gil C. · DirectorMay 11

15,000 sh @ $77.30 · -12.1% own

SSELL$3.7M

Rutten Guillaume Marie… · DirectorMay 8

50,000 sh @ $74.28 · -9.0% own

MEXER◆—

Carolin Roger Anthony · DirectorMay 5

20,000 sh

SSELL$1.5M

Carolin Roger Anthony · DirectorMay 5

20,000 sh @ $76.24 · -17.5% own

MEXER$234.2K

Carolin Roger Anthony · DirectorMay 5

20,000 sh @ $11.71 · +21.2% own

SSELL$535.2K

Churchill Winston J · DirectorMay 5

7,000 sh @ $76.45 · -27.0% own

MEXER◆—

Alexander Douglas A · DirectorMay 5

343 sh

MEXER◆—

Alexander Douglas A · DirectorMay 5

4,657 sh

SSELL$26.3K

Alexander Douglas A · DirectorMay 5

343 sh @ $76.58 · -1.2% own

MEXER$2.9K

Alexander Douglas A · DirectorMay 5

343 sh @ $8.51 · +1.2% own

SSELL$356.6K

Alexander Douglas A · DirectorMay 5

4,657 sh @ $76.58 · -13.8% own

MEXER$44K

Alexander Douglas A · DirectorMay 5

4,657 sh @ $9.45 · +16.0% own

Filing record

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

All 42 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.