Filing Details

Accession Number:
0001209191-21-022389
Form Type:
4
Zero Holdings:
No
Publication Time:
2021-03-22 17:15:15
Reporting Period:
2021-03-18
Accepted Time:
2021-03-22 17:15:15
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1047127 Amkor Technology Inc. AMKR Semiconductors & Related Devices (3674) 231722724
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1581432 Charles John Stone 2045 East Innovation Circle
Tempe AZ 85284
Executive Vice President No Yes No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2021-03-18 9,375 $9.86 40,927 No 4 M Direct
Common Stock Disposition 2021-03-18 9,375 $24.00 31,552 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Employee Stock Option (Right-to-Buy) Disposition 2021-03-18 9,375 $0.00 9,375 $9.86
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
0 2018-02-27 2027-02-27 No 4 M Direct
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Stock 2,000 Indirect Held in Trust
Footnotes
  1. The sale reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 16, 2021.
  2. This stock option was granted on February 27, 2017 and will vest over four years as follows: 25% on the first anniversary of the grant date and 1/16 of the option will vest each quarter thereafter so that at the end of the fourth year, 100% of the option will be vested.