AMKOR TECHNOLOGY INC

Ticker: AMKR CUSIP: 031652100 Class: Common Stock

Sciencast Management LP's Holding History (CIK: 0001653169)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 30,630 Value ($000) $1,209 Avg Close $35.54 Range $28.11 - $47.28

Q3 2025

Shares 49,820 Value ($000) $1,415 Avg Close $23.96 Range $20.48 - $30.29

Q2 2024

Shares 22,356 Value ($000) $895 Avg Close $31.93 Range $27.12 - $39.53

Q2 2021

Shares 35,556 Value ($000) $808 Avg Close $20.84 Range $16.88 - $25.74

Q1 2021

Shares 12,880 Value ($000) $326 Avg Close $19.14 Range $13.85 - $24.36

Q4 2020

Shares 10,532 Value ($000) $169 Avg Close $12.70 Range $10.09 - $14.70

Q3 2020

Shares 13,645 Value ($000) $174 Avg Close $11.54 Range $9.98 - $14.72

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	30,630	$1,209	$35.54	$28.11 - $47.28
Q3 2025	49,820	$1,415	$23.96	$20.48 - $30.29
Q2 2024	22,356	$895	$31.93	$27.12 - $39.53
Q2 2021	35,556	$808	$20.84	$16.88 - $25.74
Q1 2021	12,880	$326	$19.14	$13.85 - $24.36
Q4 2020	10,532	$169	$12.70	$10.09 - $14.70
Q3 2020	13,645	$174	$11.54	$9.98 - $14.72