John Charles Stone is Executive Vice President of AMKOR TECHNOLOGY, INC.. Currently has a direct ownership of 31,038 shares of AMKR, which is worth approximately $819,403. The most recent transaction as insider was on Feb 11, 2022, when has been sold 455 shares (Common Stock) at a price of $20.9 per share, resulting in proceeds of $9,509. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 31K
0% 3M change
0% 12M change
Total Value Held $819,403

John Charles Stone Transaction History

Date Transaction Value Shares Traded Shares Held Form
Feb 11 2022
SELL
Payment of exercise price or tax liability
$9,509 $20.9 p/Share
455 Reduced 1.44%
31,038 Common Stock
Dec 21 2021
SELL
Payment of exercise price or tax liability
$1,333 $22.6 p/Share
59 Reduced 0.19%
31,493 Common Stock
Nov 19 2021
SELL
Open market or private sale
$234,375 $25.0 p/Share
9,375 Reduced 22.91%
31,552 Common Stock
Nov 19 2021
BUY
Exercise of conversion of derivative security
$88,875 $9.48 p/Share
9,375 Added 18.64%
40,927 Common Stock
Aug 26 2021
SELL
Open market or private sale
$246,562 $26.3 p/Share
9,375 Reduced 22.91%
31,552 Common Stock
Aug 26 2021
BUY
Exercise of conversion of derivative security
$88,875 $9.48 p/Share
9,375 Added 18.64%
40,927 Common Stock
Jun 25 2021
SELL
Open market or private sale
$225,000 $24.0 p/Share
9,375 Reduced 22.91%
31,552 Common Stock
Jun 25 2021
BUY
Exercise of conversion of derivative security
$88,875 $9.48 p/Share
9,375 Added 18.64%
40,927 Common Stock
Mar 18 2021
SELL
Open market or private sale
$225,000 $24.0 p/Share
9,375 Reduced 22.91%
31,552 Common Stock
Mar 18 2021
BUY
Exercise of conversion of derivative security
$92,437 $9.86 p/Share
9,375 Added 18.64%
40,927 Common Stock
Feb 16 2021
SELL
Open market or private sale
$236,531 $25.23 p/Share
9,375 Reduced 22.91%
31,552 Common Stock
Feb 16 2021
BUY
Exercise of conversion of derivative security
$88,875 $9.48 p/Share
9,375 Added 18.64%
40,927 Common Stock
Feb 11 2021
SELL
Open market or private sale
$1,801,406 $21.35 p/Share
84,375 Reduced 77.13%
25,016 Common Stock
Feb 11 2021
BUY
Grant, award, or other acquisition
-
6,536 Added 17.16%
31,552 Common Stock
Feb 11 2021
BUY
Exercise of conversion of derivative security
$815,906 $9.67 p/Share
84,375 Added 65.85%
43,766 Common Stock
Dec 03 2020
SELL
Open market or private sale
$428,906 $15.25 p/Share
28,125 Reduced 52.93%
25,016 Common Stock
Dec 03 2020
BUY
Exercise of conversion of derivative security
$277,312 $9.86 p/Share
28,125 Added 34.61%
53,141 Common Stock
Nov 01 2019
SELL
Open market or private sale
$780,909 $12.78 p/Share
61,104 Reduced 70.95%
25,016 Amkor Technology, Inc....
Nov 01 2019
BUY
Exercise of conversion of derivative security
$602,485 $9.86 p/Share
61,104 Added 41.5%
86,120 Amkor Technology, Inc....
Oct 31 2019
SELL
Open market or private sale
$506,493 $13.56 p/Share
37,352 Reduced 59.89%
25,016 Amkor Technology, Inc....
Oct 31 2019
BUY
Exercise of conversion of derivative security
$321,890 $9.86 p/Share
32,646 Added 34.36%
62,368 Amkor Technology, Inc....
Mar 15 2019
SELL
Open market or private sale
$35,240 $8.81 p/Share
4,000 Reduced 11.86%
29,722 Amkor Technology Inc.,...
Mar 15 2019
BUY
Exercise of conversion of derivative security
$17,120 $4.28 p/Share
4,000 Added 10.6%
33,722 Amkor Technology, Inc....
Mar 14 2019
SELL
Open market or private sale
$180,810 $8.61 p/Share
21,000 Reduced 41.4%
29,722 Amkor Technology, Inc....
Mar 14 2019
BUY
Exercise of conversion of derivative security
$89,880 $4.28 p/Share
21,000 Added 29.28%
50,722 Amkor Technology, Inc....
JCS

John Charles Stone

Executive Vice President
Tempe, AZ

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