AMKR - SEC Form 4 insider transactions

EVP & General Counsel Rogers Mark N sold $298,900 worth of shares (5,000 units at $59.78) as part of a pre-agreed trading plan and exercised 5,000 shares at a strike of $7.40 (SEC Form 4)

CFO Faust Megan sold $54,450 worth of shares (1,000 units at $54.45) as part of a pre-agreed trading plan, decreasing direct ownership by 0.73% to 135,105 units (SEC Form 4)

Director Alexander Douglas A exercised 5,000 shares at a strike of $8.51 and sold $279,050 worth of shares (5,000 units at $55.81) as part of a pre-agreed trading plan (SEC Form 4)

Director Rutten Guillaume Marie Jean sold $2,746,250 worth of shares (50,000 units at $54.92), decreasing direct ownership by 10% to 461,732 units (SEC Form 4)

Director Churchill Winston J gifted 100 shares, decreasing direct ownership by 0.35% to 28,681 units (SEC Form 4)

President and CEO Engel Kevin K. sold $151,387 worth of shares (3,221 units at $47.00), decreasing direct ownership by 25% to 9,666 units (SEC Form 4)

Member of 10% owner group (4) Kim Agnes C exercised 450,000 shares at a strike of $9.65 (SEC Form 4)

Member of 10% owner group (5) Kim James J exercised 450,000 shares at a strike of $9.65, increasing direct ownership by 730% to 511,645 units (SEC Form 4)

EVP & General Counsel Rogers Mark N exercised 5,000 shares at a strike of $7.40 and sold $325,600 worth of shares (5,000 units at $65.12) as part of a pre-agreed trading plan (SEC Form 4)

CFO Faust Megan sold $69,910 worth of shares (1,000 units at $69.91) as part of a pre-agreed trading plan, decreasing direct ownership by 0.73% to 136,105 units (SEC Form 4)

President and CEO Engel Kevin K. converted options into 8,692 shares and covered exercise/tax liability with 3,725 shares, increasing direct ownership by 63% to 12,887 units (SEC Form 4) to satisfy withholding tax

CFO Faust Megan converted options into 8,692 shares and covered exercise/tax liability with 3,725 shares, increasing direct ownership by 4% to 137,105 units (SEC Form 4) (for withholding tax)

Director Rutten Guillaume Marie Jean converted options into 8,692 shares, increasing direct ownership by 2% to 511,732 units (SEC Form 4)

SEC Form 4 filed by Member of 10% owner group (5) Kim Susan Y

SEC Form 4 filed by Director Watson David N

SEC Form 4 filed by Director Tily Gil C.

SEC Form 4 filed by Director Rutten Guillaume Marie Jean

SEC Form 4 filed by Director Morse Robert Randolph

SEC Form 4 filed by Director Mccourt Maryfrances

SEC Form 4 filed by Director Liao Daniel Jl

SEC Form 4 filed by Director Churchill Winston J

SEC Form 4 filed by Director Carolin Roger Anthony

SEC Form 4 filed by Director Alexander Douglas A

EVP & General Counsel Rogers Mark N sold $431,050 worth of shares (5,000 units at $86.21) as part of a pre-agreed trading plan and exercised 5,000 shares at a strike of $7.40 (SEC Form 4)

Director Churchill Winston J exercised 5,000 shares at a strike of $19.39 and sold $391,000 worth of shares (5,000 units at $78.20) (SEC Form 4)

Member of 10% owner group (5) Kim Susan Y was granted 9,893 shares, increasing direct ownership by 0.16% to 6,120,387 units (SEC Form 4)

EVP & General Counsel Rogers Mark N exercised 5,000 shares at a strike of $7.40 and sold $358,150 worth of shares (5,000 units at $71.63) as part of a pre-agreed trading plan (SEC Form 4)

CFO Faust Megan sold $64,600 worth of shares (1,000 units at $64.60) as part of a pre-agreed trading plan, decreasing direct ownership by 0.75% to 133,138 units (SEC Form 4)

SEC Form 4 filed by Director Alexander Douglas A

SEC Form 4 filed by Director Carolin Roger Anthony

SEC Form 4 filed by Member of 10% owner group (6) Kim Susan Y

SEC Form 4 filed by Director Morse Robert Randolph

Director Mccourt Maryfrances converted options into 9,893 shares, increasing direct ownership by 18% to 65,811 units (SEC Form 4)

SEC Form 4 filed by Director Liao Daniel Jl

Director Watson David N converted options into 9,893 shares, increasing direct ownership by 8% to 130,650 units (SEC Form 4)

Director Tily Gil C. converted options into 9,893 shares, increasing direct ownership by 9% to 118,699 units (SEC Form 4)

Director Rutten Guillaume Marie Jean converted options into 482 shares, increasing direct ownership by 0.10% to 503,040 units (SEC Form 4)

Director Churchill Winston J converted options into 9,893 shares, increasing direct ownership by 52% to 28,781 units (SEC Form 4)

Director Tily Gil C. sold $1,159,500 worth of shares (15,000 units at $77.30), decreasing direct ownership by 12% to 108,806 units (SEC Form 4)

Director Rutten Guillaume Marie Jean sold $3,714,000 worth of shares (50,000 units at $74.28), decreasing direct ownership by 9% to 502,558 units (SEC Form 4)

Director Alexander Douglas A exercised 5,000 shares at a strike of $9.39 and sold $382,900 worth of shares (5,000 units at $76.58) (SEC Form 4)

Director Churchill Winston J sold $535,150 worth of shares (7,000 units at $76.45), decreasing direct ownership by 27% to 18,888 units (SEC Form 4)

Director Carolin Roger Anthony exercised 20,000 shares at a strike of $11.71 and sold $1,524,800 worth of shares (20,000 units at $76.24) (SEC Form 4)

SEC Form 4 filed by Rogers Mark N

SEC Form 4 filed by Kim Susan Y

SEC Form 4 filed by Morse Robert Randolph

SEC Form 4 filed by Watson David N

SEC Form 4 filed by Tily Gil C.

SEC Form 4 filed by Rutten Guillaume Marie Jean

SEC Form 4 filed by Morse Robert Randolph

SEC Form 4 filed by Mccourt Maryfrances

SEC Form 4 filed by Kim Susan Y

SEC Form 4 filed by Liao Daniel Jl

SEC Form 4 filed by Faust Megan

SEC Form 4 filed by Engel Kevin K.

SEC Form 4 filed by Churchill Winston J

SEC Form 4 filed by Carolin Roger Anthony

SEC Form 4 filed by Alexander Douglas A

SEC Form 4 filed by Amkor Technology Inc.

SEC Form 4 filed by Chief Accounting Officer Buntyn Cherie