Stocks · Technology · Semiconductors & Related Devices

AMKOR TECHNOLOGY, INC.

AMKR Clue Score37
United States Fiscal year ends December CIK 0001047127 Results filed 26 Oct 2026

What the insiders did Net selling

Insider
Date
Role
Action
Shares
Price
Amount
Megan Faust
13 Oct 2026
CFO
Sold on a plan
1,000
$46.92
$46.92K
Douglas A Alexander
2 Oct 2026
Director
Sold after exercise
5,000
$55.00
$275.00K
Megan Faust
8 Sep 2026
CFO
Sold on a plan
1,000
$49.05
$49.05K
Mark N Rogers
17 Aug 2026
EVP & General Counsel
Sold after exercise
5,000
$59.78
$298.90K
Megan Faust
11 Aug 2026
CFO
Sold on a plan
1,000
$54.45
$54.45K
Douglas A Alexander
7 Aug 2026
Director
Sold after exercise
5,000
$55.81
$279.05K
Guillaume Marie Jean Rutten
6 Aug 2026
Director
Sell
25,000
$54.50
$1.36M
Guillaume Marie Jean Rutten
5 Aug 2026
Director
Sell
25,000
$55.35
$1.38M
Kevin K. Engel
30 Jul 2026
President and CEO
Sell
3,221
$47.00
$151.39K
James J Kim
20 Jul 2026
10% owner
Exercised, kept
250,000
$9.48
$2.37M
James J Kim
20 Jul 2026
10% owner
Exercised, kept
200,000
$9.86
$1.97M
Agnes C Kim
20 Jul 2026
Member of 10% owner group (4)
Exercised, kept indirect
250,000
$9.48
$2.37M
Agnes C Kim
20 Jul 2026
Member of 10% owner group (4)
Exercised, kept indirect
200,000
$9.86
$1.97M
Mark N Rogers
16 Jul 2026
EVP & General Counsel
Sold after exercise
5,000
$65.12
$325.60K
Megan Faust
14 Jul 2026
CFO
Sold on a plan
1,000
$69.91
$69.91K
Mark N Rogers
16 Jun 2026
EVP & General Counsel
Sold after exercise
5,000
$86.21
$431.05K
Winston J Churchill
12 Jun 2026
Director
Sold after exercise
5,000
$78.20
$391.00K
Megan Faust
9 Jun 2026
CFO
Sold on a plan
1,000
$70.30
$70.30K
Megan Faust
19 May 2026
CFO
Sold on a plan
1,000
$64.60
$64.60K
Mark N Rogers
18 May 2026
EVP & General Counsel
Sold after exercise
5,000
$71.63
$358.15K
Gil C. Tily
11 May 2026
Director
Sell
15,000
$77.30
$1.16M
Guillaume Marie Jean Rutten
8 May 2026
Director
Sell
50,000
$74.28
$3.71M
Douglas A Alexander
5 May 2026
Director
Sold after exercise
343
$76.58
$26.27K
Douglas A Alexander
5 May 2026
Director
Sold after exercise
4,657
$76.58
$356.63K
Winston J Churchill
5 May 2026
Director
Sell
7,000
$76.45
$535.15K
Roger Anthony Carolin
5 May 2026
Director
Sold after exercise
20,000
$76.24
$1.52M
Mark N Rogers
16 Apr 2026
EVP & General Counsel
Sold after exercise
5,000
$59.43
$297.15K
Robert Randolph Morse
7 Apr 2026
Director
Exercised, kept
20,000
$5.66
$113.20K
Susan Y Kim
7 Apr 2026
Director
Exercised, kept
20,000
$5.66
$113.20K
Mark N Rogers
16 Mar 2026
EVP & General Counsel
Sold after exercise
5,000
$44.54
$222.70K
Farshad Haghighi
25 Feb 2026
Executive Vice President
Sell
15,624
$50.50
$789.01K
David N Watson
25 Feb 2026
Director
Exercised, kept
20,000
$5.66
$113.20K
Guillaume Marie Jean Rutten
24 Feb 2026
Director
Sold after exercise
20,000
$48.80
$976.00K
Kevin K. Engel
24 Feb 2026
President and CEO
Sold after exercise
12,500
$48.75
$609.38K
Mark N Rogers
17 Feb 2026
EVP & General Counsel
Sold after exercise
5,000
$46.92
$234.60K
Kevin K. Engel
17 Feb 2026
President and CEO
Sell
5,316
$46.03
$244.70K
Guillaume Marie Jean Rutten
17 Feb 2026
Director
Sold on a plan
10,000
$45.89
$458.90K
915 Investments, LP
12 Feb 2026
Member of 10% owner group (2)
Sell
10,000,000
$48.49
$484.90M
John T Kim
12 Feb 2026
10% owner
Sell indirect
10,000,000
$48.49
$484.90M
Mark N Rogers
16 Jan 2026
EVP & General Counsel
Sold after exercise
5,000
$49.28
$246.40K
Guillaume Marie Jean Rutten
15 Jan 2026
Director
Sold on a plan
10,000
$53.14
$531.40K
Mark N Rogers
16 Dec 2025
EVP & General Counsel
Sold after exercise
20,000
$42.95
$859.00K
Guillaume Marie Jean Rutten
15 Dec 2025
President and CEO
Sold on a plan
10,000
$44.80
$448.00K
Winston J Churchill
15 Dec 2025
Director
Sold after exercise
5,000
$44.29
$221.45K
Gil C. Tily
12 Dec 2025
Director
Sell
20,000
$46.44
$928.80K
Kevin K. Engel
12 Dec 2025
Executive Vice President
Sell
11,000
$46.21
$508.31K
MaryFrances McCourt
12 Dec 2025
Director
Sold after exercise
20,000
$46.02
$920.40K
Mark N Rogers
17 Nov 2025
EVP & General Counsel
Sold after exercise
20,000
$31.69
$633.80K
Guillaume Marie Jean Rutten
17 Nov 2025
President and CEO
Sold on a plan
10,000
$31.68
$316.80K

What was left out

Form 4 filings counted 139
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 10
Sales straight out of an exercise 20
Sales at will 12
Transactions with no price 0
Shares from compensation/vesting 33,549,301
History held since 30 Mar 2007