Guillaume Marie Jean Rutten - Jun 15, 2021 Form 4 Insider Report for AMKOR TECHNOLOGY, INC. (AMKR)

Role
President and CEO, Director
Signature
Mark N. Rogers, Attorney-in-Fact for Guillaume Marie Jean Rutten
Stock symbol
AMKR
Transactions as of
Jun 15, 2021
Transactions value $
-$465,887
Form type
4
Date filed
6/17/2021, 05:09 PM
Previous filing
May 19, 2021
Next filing
Jul 16, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMKR Common Stock Options Exercise $8.65K +912 +0.21% $9.48 426K Jun 15, 2021 Direct
transaction AMKR Common Stock Sale -$21.6K -912 -0.21% $23.72 425K Jun 15, 2021 Direct F1, F2
transaction AMKR Common stock Options Exercise $142K +10K +2.35% $14.17 435K Jun 15, 2021 Direct
transaction AMKR Common Stock Sale -$238K -10K -2.3% $23.79 425K Jun 15, 2021 Direct F3, F4
transaction AMKR Common Stock Sale -$357K -15K -3.53% $23.78 410K Jun 15, 2021 Direct F3, F4

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction AMKR Employee Stock Option (Right-to-Buy) Options Exercise $0 -912 -1.37% $0.00 65.6K Jun 15, 2021 Common Stock 912 $9.48 Direct F5
transaction AMKR Employee Stock Option (Right-to-Buy) Options Exercise $0 -10K -3.2% $0.00 303K Jun 15, 2021 Common Stock 10K $14.17 Direct F6
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 12, 2020.
F2 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $23.51 to $23.99.
F3 The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 13, 2021.
F4 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $23.36 to $23.99.
F5 This 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 1/16 of the option vests each quarter thereafter, such that 100% of the option will vest on the fourth anniversary of the grant date.
F6 This stock option was granted on July 30, 2020 and vests as follows: the option will vest quarterly over three years at the rate of 31,250 per quarter, such that 100% will be vested on the third anniversary of the grant date.