Filing Details

Accession Number:
0001209191-21-010756
Form Type:
4
Zero Holdings:
No
Publication Time:
2021-02-16 16:35:35
Reporting Period:
2021-02-11
Accepted Time:
2021-02-16 16:35:35
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 1514 Rockrose Way
Chandler AZ 85248
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 2021-02-11 65,625 $9.48 90,641 No 4 M Direct
Common Stock Disposition 2021-02-11 65,625 $21.35 25,016 No 4 S Direct
Common Stock Acquisiton 2021-02-11 18,750 $9.86 43,766 No 4 M Direct
Common Stock Disposition 2021-02-11 18,750 $21.35 25,016 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
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 2021-02-11 65,625 $0.00 65,625 $9.48
Common Stock Employee Stock Option (Right-To-Buy) Disposition 2021-02-11 18,750 $0.00 18,750 $9.86
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
84,375 2020-02-15 2029-02-15 No 4 M Direct
9,375 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 price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from 20.95 to 21.54.
  2. The stock option was granted on February 15, 2019 and vests as follows: 25% of the shares vest on the first anniversary of the grant date and 1/16th of the option vests each quarter thereafter, such that 100% of the option will be vested on the fourth anniversary of the grant date.
  3. This stock option was granted on February 27, 2017 and vests as follows: 25% of the shares vest on the first anniversary of the grant date and 1/16 of the option vests each quarter thereafter, such that 100% of the option will vest on the fourth anniversary of the grant date.