Guillaume Marie Jean Rutten - 17 May 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
17 May 2021
Net transactions value
-$140,100
Form type
4
Filing time
19 May 2021, 17:28:05 UTC
Next filing
17 Jun 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMKR Common Stock Options Exercise $142,200 +15,000 +3.5% $9.48 440,000 17 May 2021 Direct
transaction AMKR Common Stock Sale $282,300 -15,000 -3.4% $18.82 425,000 17 May 2021 Direct F1, F2

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 -15,000 -18% $0.000000 66,537 17 May 2021 Common Stock 15,000 $9.48 Direct F3
* 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 $18.563 to $19.09.
F3 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.