Amkor Technology Inc (AMKR)

Amkor Technology witnessed significant insider trading activity recently, with executives and directors offloading shares totaling approximately 9.78 million dollars. These divestments occurred following the latest earnings report. Despite the stock price declining 27.2 percent over the past quarter, leadership continues executing planned sales, reflecting ongoing liquidity events rather than specific market sentiment shifts.
Ticker: AMKR Exchange: NSM


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Insider trades have triggered activity signals for Amkor Technology Inc. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
3.1
ROGERS MARK N EVP & General Counsel Officer
Transaction date
Planned sale
Price
317.21
Quantity 46,983 -48.5%
Value US$636,445
3.1
MARK N ROGERS Officer Officer
Transaction date
Proposed sale
Price
111.19
Quantity 14,587
Value US$3,535,356
Faust Megan CFO Officer
Transaction date
Planned sale
Price
88.60
Quantity 15,664 -36.2%
Value US$3,186,488
MEGAN FAUST Officer Officer
Transaction date
Proposed sale
Price
54.45
Quantity 1,000
Value US$54,450
ALEXANDER DOUGLAS A Non-Executive Director
Transaction date
Planned sale
Price
55.81
Quantity 5,000 -14.7%
Value US$279,050
DOUGLAS A ALEXANDER Director Non-Executive Director
Transaction date
Proposed sale
Price
55.81
Quantity 5,000
Value US$279,050
3.2
GUILLAUME RUTTEN Director Non-Executive Director
Transaction date
Proposed sale
Price
54.50
Quantity 25,000
Value US$1,362,608
3.2
GUILLAUME RUTTEN Director Non-Executive Director
Transaction date
Proposed sale
Price
55.35
Quantity 25,000
Value US$1,383,765
2.4
Engel Kevin K. President and CEO Executive Director
Transaction date
Sale
Price
47.00
Quantity 3,221 -25.0%
Value US$151,387
2.4
KEVIN K ENGEL Officer; Director Executive Director
Transaction date
Proposed sale
Price
47.00
Quantity 3,221
Value US$151,387
3.1
ROGERS MARK N EVP & General Counsel Officer
Transaction date
Planned sale
Price
65.12
Quantity 5,000 -11.4%
Value US$325,600
3.1
MARK N ROGERS Officer Officer
Transaction date
Proposed sale
Price
65.12
Quantity 5,000
Value US$325,600
Faust Megan CFO Officer
Transaction date
Planned sale
Price
69.91
Quantity 1,000 -0.7%
Value US$69,910
MEGAN FAUST Officer Officer
Transaction date
Proposed sale
Price
69.91
Quantity 1,000
Value US$69,910
3.1
ROGERS MARK N EVP & General Counsel Officer
Transaction date
Planned sale
Price
86.21
Quantity 5,000 -11.4%
Value US$431,050
3.1
MARK N ROGERS Officer Officer
Transaction date
Proposed sale
Price
86.21
Quantity 5,000
Value US$431,050
3.7
CHURCHILL WINSTON J Non-Executive Director
Transaction date
Sale
Price
78.20
Quantity 5,000 -14.8%
Value US$391,000
3.7
WINSTON J CHURCHILL Director Non-Executive Director
Transaction date
Proposed sale
Price
78.20
Quantity 5,000
Value US$391,000
Faust Megan CFO Officer
Transaction date
Planned sale
Price
70.30
Quantity 1,000 -0.8%
Value US$70,300
Faust Megan CFO Officer
Transaction date
Planned sale
Price
70.30
Quantity 1,000 -0.8%
Value US$70,300
MEGAN FAUST Officer Officer
Transaction date
Proposed sale
Price
70.30
Quantity 1,000
Value US$70,300
MEGAN FAUST Officer Officer
Transaction date
Proposed sale
Price
70.30
Quantity 1,000
Value US$70,300
Faust Megan CFO Officer
Transaction date
Planned sale
Price
64.60
Quantity 1,000 -0.7%
Value US$64,600
MEGAN FAUST Officer Officer
Transaction date
Proposed sale
Price
64.60
Quantity 1,000
Value US$64,600
3.1
ROGERS MARK N EVP & General Counsel Officer
Transaction date
Planned sale
Price
71.63
Quantity 5,000 -11.4%
Value US$358,150
3.1
MARK N ROGERS Officer Officer
Transaction date
Proposed sale
Price
71.63
Quantity 5,000
Value US$358,150
3.1
MARK N ROGERS Officer Officer
Transaction date
Proposed sale
Price
71.63
Quantity 5,000
Value US$358,150
2.9
Tily Gil C. Non-Executive Director
Transaction date
Sale
Price
77.30
Quantity 15,000 -12.1%
Value US$1,159,500
2.9
GIL TILY Director Non-Executive Director
Transaction date
Proposed sale
Price
77.30
Quantity 7,500
Value US$579,751
3.2
GUILLAUME RUTTEN Director Non-Executive Director
Transaction date
Proposed sale
Price
74.28
Quantity 50,000
Value US$3,713,965
3.5
Carolin Roger Anthony Non-Executive Director
Transaction date
Sale
Price
76.24
Quantity 20,000 -17.5%
Value US$1,524,800
3.7
CHURCHILL WINSTON J Non-Executive Director
Transaction date
Sale
Price
76.45
Quantity 7,000 -27.0%
Value US$535,150
ALEXANDER DOUGLAS A Non-Executive Director
Transaction date
Sale
Price
76.58
Quantity 343 -1.2%
Value US$26,267
ALEXANDER DOUGLAS A Non-Executive Director
Transaction date
Sale
Price
76.58
Quantity 4,657 -13.8%
Value US$356,633
3.5
ROGER ANTHONY CAROLIN Director Non-Executive Director
Transaction date
Proposed sale
Price
76.24
Quantity 20,000
Value US$1,524,844
DOUGLAS ALEXANDER Director Non-Executive Director
Transaction date
Proposed sale
Price
76.58
Quantity 5,000
Value US$382,900
3.7
Winston J Churchill Director Non-Executive Director
Transaction date
Proposed sale
Price
76.45
Quantity 7,000
Value US$535,136
3.1
ROGERS MARK N EVP & General Counsel Officer
Transaction date
Planned sale
Price
59.43
Quantity 5,000 -11.4%
Value US$297,150
3.1
MARK N ROGERS Officer Officer
Transaction date
Proposed sale
Price
59.43
Quantity 5,000
Value US$297,150
3.1
ROGERS MARK N EVP & General Counsel Officer
Transaction date
Planned sale
Price
44.54
Quantity 5,000 -11.4%
Value US$222,700
3.1
MARK N ROGERS Officer Officer
Transaction date
Proposed sale
Price
44.54
Quantity 5,000
Value US$222,700
2.0
Haghighi Farshad Executive Vice President Officer
Transaction date
Sale
Price
50.50
Quantity 15,624 -65.2%
Value US$789,012
2.0
FARSHAD HAGHIGHI Officer Officer
Transaction date
Proposed sale
Price
50.50
Quantity 15,624
Value US$789,012
2.4
Engel Kevin K. President and CEO Executive Director
Transaction date
Sale
Price
48.75
Quantity 12,500 -80.9%
Value US$609,375
2.4
KEVIN K ENGEL Officer; Director Executive Director
Transaction date
Proposed sale
Price
48.75
Quantity 12,500
Value US$609,319
3.2
GUILLAUME RUTTEN Director Non-Executive Director
Transaction date
Proposed sale
Price
48.80
Quantity 20,000
Value US$976,070
2.4
Engel Kevin K. President and CEO Executive Director
Transaction date
Sale
Price
46.03
Quantity 5,316 -87.1%
Value US$244,695
3.1
ROGERS MARK N EVP & General Counsel Officer
Transaction date
Planned sale
Price
46.92
Quantity 5,000 -16.7%
Value US$234,600
2.4
KEVIN K ENGEL Officer Officer
Transaction date
Proposed sale
Price
46.03
Quantity 5,316
Value US$244,719
3.2
GUILLAUME RUTTEN Director Non-Executive Director
Transaction date
Proposed sale
Price
45.89
Quantity 10,000
Value US$458,927
3.1
MARK N ROGERS Officer Officer
Transaction date
Proposed sale
Price
46.92
Quantity 5,000
Value US$234,600
2.8
KIM JOHN T Member of 10% owner group (6) Large shareholder
Transaction date
Sale
Price
48.49
Quantity 10,000,000 -25.3%
Value US$484,900,000
1.3
915 Investments, LP Member of 10% owner group (2)
Transaction date
Sale
Price
48.49
Quantity 10,000,000 -25.3%
Value US$484,900,000
3.1
ROGERS MARK N EVP & General Counsel Officer
Transaction date
Planned sale
Price
49.28
Quantity 5,000 -17.3%
Value US$246,400
3.1
MARK N ROGERS Officer Officer
Transaction date
Proposed sale
Price
49.28
Quantity 5,000
Value US$246,400
3.2
GUILLAUME RUTTEN Officer; Director Executive Director
Transaction date
Proposed sale
Price
53.14
Quantity 10,000
Value US$531,394
3.1
ROGERS MARK N EVP & General Counsel Officer
Transaction date
Planned sale
Price
42.95
Quantity 20,000 -45.6%
Value US$859,000
3.1
MARK N ROGERS Officer Officer
Transaction date
Proposed sale
Price
42.95
Quantity 20,000
Value US$859,094
3.7
CHURCHILL WINSTON J Non-Executive Director
Transaction date
Sale
Price
44.29
Quantity 5,000 -16.2%
Value US$221,450
3.2
Rutten Guillaume Marie Jean President and CEO Executive Director
Transaction date
Planned sale
Price
44.80
Quantity 10,000 -2.9%
Value US$448,000
3.7
WINSTON J CHURCHILL Director Non-Executive Director
Transaction date
Proposed sale
Price
44.29
Quantity 5,000
Value US$221,427
3.2
GUILLAUME RUTTEN Officer; Director Executive Director
Transaction date
Proposed sale
Price
44.80
Quantity 10,000
Value US$448,039
2.9
Tily Gil C. Non-Executive Director
Transaction date
Sale
Price
46.44
Quantity 20,000 -13.9%
Value US$928,800
2.4
Engel Kevin Executive Vice President Officer
Transaction date
Sale
Price
46.21
Quantity 11,000 -96.9%
Value US$508,310
2.7
McCourt MaryFrances Non-Executive Director
Transaction date
Sale
Price
46.02
Quantity 20,000 -26.3%
Value US$920,400
2.4
KEVIN K ENGEL Officer Officer
Transaction date
Proposed sale
Price
46.21
Quantity 11,000
Value US$508,292
2.9
GIL TILY Director Non-Executive Director
Transaction date
Proposed sale
Price
46.44
Quantity 20,000
Value US$928,836
2.7
MARYFRANCES MCCOURT Director Non-Executive Director
Transaction date
Proposed sale
Price
46.02
Quantity 20,000
Value US$920,440
3.2
Rutten Guillaume Marie Jean President and CEO Executive Director
Transaction date
Planned sale
Price
31.68
Quantity 10,000 -2.8%
Value US$316,800
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-08-19 2026-08-17 PlS Planned sale

EVP & General Counsel

Officer
46,983 -48.5%
317.21
US$636,445
46,983 -48.5% 317.21 US$636,445
2026-08-17 2026-08-17 PrS Proposed sale

Officer

Officer
14,587
111.19
US$3,535,356
14,587 111.19 US$3,535,356
2026-08-13 2026-08-11 PlS Planned sale

CFO

Officer
15,664 -36.2%
88.60
US$3,186,488
15,664 -36.2% 88.60 US$3,186,488
2026-08-11 2026-08-11 PrS Proposed sale

Officer

Officer
1,000
54.45
US$54,450
1,000 54.45 US$54,450
2026-08-11 2026-08-07 PlS Planned sale Non-Executive Director
5,000 -14.7%
55.81
US$279,050
5,000 -14.7% 55.81 US$279,050
2026-08-07 2026-08-07 PrS Proposed sale

Director

Non-Executive Director
5,000
55.81
US$279,050
5,000 55.81 US$279,050
2026-08-07 2026-08-06 S Sale Non-Executive Director
25,000 -5.1%
54.50
US$1,362,500
25,000 -5.1% 54.50 US$1,362,500
2026-08-06 2026-08-06 PrS Proposed sale

Director

Non-Executive Director
25,000
54.50
US$1,362,608
25,000 54.50 US$1,362,608
2026-08-07 2026-08-05 S Sale Non-Executive Director
25,000 -4.9%
55.35
US$1,383,750
25,000 -4.9% 55.35 US$1,383,750
2026-08-05 2026-08-05 PrS Proposed sale

Director

Non-Executive Director
25,000
55.35
US$1,383,765
25,000 55.35 US$1,383,765
2026-07-31 2026-07-30 S Sale

President and CEO

Executive Director
3,221 -25.0%
47.00
US$151,387
3,221 -25.0% 47.00 US$151,387
2026-07-30 2026-07-30 PrS Proposed sale

Officer; Director

Executive Director
3,221
47.00
US$151,387
3,221 47.00 US$151,387
2026-07-20 2026-07-16 PlS Planned sale

EVP & General Counsel

Officer
5,000 -11.4%
65.12
US$325,600
5,000 -11.4% 65.12 US$325,600
2026-07-16 2026-07-16 PrS Proposed sale

Officer

Officer
5,000
65.12
US$325,600
5,000 65.12 US$325,600
2026-07-16 2026-07-14 PlS Planned sale

CFO

Officer
1,000 -0.7%
69.91
US$69,910
1,000 -0.7% 69.91 US$69,910
2026-07-14 2026-07-14 PrS Proposed sale

Officer

Officer
1,000
69.91
US$69,910
1,000 69.91 US$69,910
2026-06-18 2026-06-16 PlS Planned sale

EVP & General Counsel

Officer
5,000 -11.4%
86.21
US$431,050
5,000 -11.4% 86.21 US$431,050
2026-06-16 2026-06-16 PrS Proposed sale

Officer

Officer
5,000
86.21
US$431,050
5,000 86.21 US$431,050
2026-06-16 2026-06-12 S Sale Non-Executive Director
5,000 -14.8%
78.20
US$391,000
5,000 -14.8% 78.20 US$391,000
2026-06-12 2026-06-12 PrS Proposed sale

Director

Non-Executive Director
5,000
78.20
US$391,000
5,000 78.20 US$391,000
2026-06-11 2026-06-09 PlS Planned sale

CFO

Officer
1,000 -0.8%
70.30
US$70,300
1,000 -0.8% 70.30 US$70,300
2026-06-11 2026-06-09 PlS Planned sale

CFO

Officer
1,000 -0.8%
70.30
US$70,300
1,000 -0.8% 70.30 US$70,300
2026-06-09 2026-06-09 PrS Proposed sale

Officer

Officer
1,000
70.30
US$70,300
1,000 70.30 US$70,300
2026-06-09 2026-06-09 PrS Proposed sale

Officer

Officer
1,000
70.30
US$70,300
1,000 70.30 US$70,300
2026-05-20 2026-05-19 PlS Planned sale

CFO

Officer
1,000 -0.7%
64.60
US$64,600
1,000 -0.7% 64.60 US$64,600
2026-05-19 2026-05-19 PrS Proposed sale

Officer

Officer
1,000
64.60
US$64,600
1,000 64.60 US$64,600
2026-05-20 2026-05-18 PlS Planned sale

EVP & General Counsel

Officer
5,000 -11.4%
71.63
US$358,150
5,000 -11.4% 71.63 US$358,150
2026-05-18 2026-05-18 PrS Proposed sale

Officer

Officer
5,000
71.63
US$358,150
5,000 71.63 US$358,150
2026-05-18 2026-05-18 PrS Proposed sale

Officer

Officer
5,000
71.63
US$358,150
5,000 71.63 US$358,150
2026-05-13 2026-05-11 S Sale Non-Executive Director
15,000 -12.1%
77.30
US$1,159,500
15,000 -12.1% 77.30 US$1,159,500
2026-05-11 2026-05-11 PrS Proposed sale

Director

Non-Executive Director
7,500
77.30
US$579,751
7,500 77.30 US$579,751
2026-05-12 2026-05-08 S Sale Non-Executive Director
50,000 -9.0%
74.28
US$3,714,000
50,000 -9.0% 74.28 US$3,714,000
2026-05-08 2026-05-08 PrS Proposed sale

Director

Non-Executive Director
50,000
74.28
US$3,713,965
50,000 74.28 US$3,713,965
2026-05-07 2026-05-05 S Sale Non-Executive Director
20,000 -17.5%
76.24
US$1,524,800
20,000 -17.5% 76.24 US$1,524,800
2026-05-07 2026-05-05 S Sale Non-Executive Director
7,000 -27.0%
76.45
US$535,150
7,000 -27.0% 76.45 US$535,150
2026-05-07 2026-05-05 S Sale Non-Executive Director
343 -1.2%
76.58
US$26,267
343 -1.2% 76.58 US$26,267
2026-05-07 2026-05-05 S Sale Non-Executive Director
4,657 -13.8%
76.58
US$356,633
4,657 -13.8% 76.58 US$356,633
2026-05-05 2026-05-05 PrS Proposed sale

Director

Non-Executive Director
20,000
76.24
US$1,524,844
20,000 76.24 US$1,524,844
2026-05-05 2026-05-05 PrS Proposed sale

Director

Non-Executive Director
5,000
76.58
US$382,900
5,000 76.58 US$382,900
2026-05-05 2026-05-05 PrS Proposed sale

Director

Non-Executive Director
7,000
76.45
US$535,136
7,000 76.45 US$535,136
2026-04-20 2026-04-16 PlS Planned sale

EVP & General Counsel

Officer
5,000 -11.4%
59.43
US$297,150
5,000 -11.4% 59.43 US$297,150
2026-04-16 2026-04-16 PrS Proposed sale

Officer

Officer
5,000
59.43
US$297,150
5,000 59.43 US$297,150
2026-03-18 2026-03-16 PlS Planned sale

EVP & General Counsel

Officer
5,000 -11.4%
44.54
US$222,700
5,000 -11.4% 44.54 US$222,700
2026-03-16 2026-03-16 PrS Proposed sale

Officer

Officer
5,000
44.54
US$222,700
5,000 44.54 US$222,700
2026-02-26 2026-02-25 S Sale

Executive Vice President

Officer
15,624 -65.2%
50.50
US$789,012
15,624 -65.2% 50.50 US$789,012
2026-02-25 2026-02-25 PrS Proposed sale

Officer

Officer
15,624
50.50
US$789,012
15,624 50.50 US$789,012
2026-02-26 2026-02-24 S Sale

President and CEO

Executive Director
12,500 -80.9%
48.75
US$609,375
12,500 -80.9% 48.75 US$609,375
2026-02-26 2026-02-24 S Sale Non-Executive Director
20,000 -3.5%
48.80
US$976,000
20,000 -3.5% 48.80 US$976,000
2026-02-24 2026-02-24 PrS Proposed sale

Officer; Director

Executive Director
12,500
48.75
US$609,319
12,500 48.75 US$609,319
2026-02-24 2026-02-24 PrS Proposed sale

Director

Non-Executive Director
20,000
48.80
US$976,070
20,000 48.80 US$976,070
2026-02-18 2026-02-17 PlS Planned sale Non-Executive Director
10,000 -2.9%
45.89
US$458,900
10,000 -2.9% 45.89 US$458,900
2026-02-18 2026-02-17 S Sale

President and CEO

Executive Director
5,316 -87.1%
46.03
US$244,695
5,316 -87.1% 46.03 US$244,695
2026-02-18 2026-02-17 PlS Planned sale

EVP & General Counsel

Officer
5,000 -16.7%
46.92
US$234,600
5,000 -16.7% 46.92 US$234,600
2026-02-17 2026-02-17 PrS Proposed sale

Officer

Officer
5,316
46.03
US$244,719
5,316 46.03 US$244,719
2026-02-17 2026-02-17 PrS Proposed sale

Director

Non-Executive Director
10,000
45.89
US$458,927
10,000 45.89 US$458,927
2026-02-17 2026-02-17 PrS Proposed sale

Officer

Officer
5,000
46.92
US$234,600
5,000 46.92 US$234,600
2026-02-17 2026-02-12 S Sale

Member of 10% owner group (6)

Large shareholder
10,000,000 -25.3%
48.49
US$484,900,000
10,000,000 -25.3% 48.49 US$484,900,000
2026-02-17 2026-02-12 S Sale

Member of 10% owner group (2)

10,000,000 -25.3%
48.49
US$484,900,000
10,000,000 -25.3% 48.49 US$484,900,000
2026-01-20 2026-01-16 PlS Planned sale

EVP & General Counsel

Officer
5,000 -17.3%
49.28
US$246,400
5,000 -17.3% 49.28 US$246,400
2026-01-16 2026-01-16 PrS Proposed sale

Officer

Officer
5,000
49.28
US$246,400
5,000 49.28 US$246,400
2026-01-20 2026-01-15 PlS Planned sale Non-Executive Director
10,000 -2.9%
53.14
US$531,400
10,000 -2.9% 53.14 US$531,400
2026-01-15 2026-01-15 PrS Proposed sale

Officer; Director

Executive Director
10,000
53.14
US$531,394
10,000 53.14 US$531,394
2025-12-17 2025-12-16 PlS Planned sale

EVP & General Counsel

Officer
20,000 -45.6%
42.95
US$859,000
20,000 -45.6% 42.95 US$859,000
2025-12-16 2025-12-16 PrS Proposed sale

Officer

Officer
20,000
42.95
US$859,094
20,000 42.95 US$859,094
2025-12-17 2025-12-15 S Sale Non-Executive Director
5,000 -16.2%
44.29
US$221,450
5,000 -16.2% 44.29 US$221,450
2025-12-17 2025-12-15 PlS Planned sale

President and CEO

Executive Director
10,000 -2.9%
44.80
US$448,000
10,000 -2.9% 44.80 US$448,000
2025-12-15 2025-12-15 PrS Proposed sale

Director

Non-Executive Director
5,000
44.29
US$221,427
5,000 44.29 US$221,427
2025-12-15 2025-12-15 PrS Proposed sale

Officer; Director

Executive Director
10,000
44.80
US$448,039
10,000 44.80 US$448,039
2025-12-16 2025-12-12 S Sale Non-Executive Director
20,000 -13.9%
46.44
US$928,800
20,000 -13.9% 46.44 US$928,800
2025-12-16 2025-12-12 S Sale

Executive Vice President

Officer
11,000 -96.9%
46.21
US$508,310
11,000 -96.9% 46.21 US$508,310
2025-12-16 2025-12-12 S Sale Non-Executive Director
20,000 -26.3%
46.02
US$920,400
20,000 -26.3% 46.02 US$920,400
2025-12-12 2025-12-12 PrS Proposed sale

Officer

Officer
11,000
46.21
US$508,292
11,000 46.21 US$508,292
2025-12-12 2025-12-12 PrS Proposed sale

Director

Non-Executive Director
20,000
46.44
US$928,836
20,000 46.44 US$928,836
2025-12-12 2025-12-12 PrS Proposed sale

Director

Non-Executive Director
20,000
46.02
US$920,440
20,000 46.02 US$920,440
2025-11-19 2025-11-17 PlS Planned sale

President and CEO

Executive Director
10,000 -2.8%
31.68
US$316,800
10,000 -2.8% 31.68 US$316,800