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

Signature
Mark N. Rogers, Attorney-in-Fact for Guillaume Marie Jean Rutten
Issuer symbol
AMKR
Transactions as of
15 Jun 2021
Net transactions value
-$465,887
Form type
4
Filing time
17 Jun 2021, 17:09:14 UTC
Previous filing
19 May 2021
Next filing
16 Jul 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMKR Common Stock Options Exercise $8,646 +912 +0.21% $9.48 425,912 15 Jun 2021 Direct
transaction AMKR Common Stock Sale $21,633 -912 -0.21% $23.72 425,000 15 Jun 2021 Direct F1, F2
transaction AMKR Common stock Options Exercise $141,700 +10,000 +2.4% $14.17 435,000 15 Jun 2021 Direct
transaction AMKR Common Stock Sale $237,900 -10,000 -2.3% $23.79 425,000 15 Jun 2021 Direct F3, F4
transaction AMKR Common Stock Sale $356,700 -15,000 -3.5% $23.78 410,000 15 Jun 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 -1.4% $0.000000 65,625 15 Jun 2021 Common Stock 912 $9.48 Direct F5
transaction AMKR Employee Stock Option (Right-to-Buy) Options Exercise $0 -10,000 -3.2% $0.000000 302,500 15 Jun 2021 Common Stock 10,000 $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.