AMKOR TECHNOLOGY INC

Ticker: AMKR CUSIP: 031652100 Class: Common Stock

Jefferies Financial Group Inc.'s Holding History (CIK: 0000096223)

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

Q4 2025

Shares 21,313 Value ($000) $841 Avg Close $35.54 Range $28.11 - $47.28

Q2 2025

Shares 199,176 Value ($000) $4,181 Avg Close $18.29 Range $13.89 - $21.19

Q1 2025

Shares 26,885 Value ($000) $486 Avg Close $22.28 Range $17.44 - $27.31

Q2 2024

Shares 15,000 Value ($000) $600 Avg Close $31.93 Range $27.12 - $39.53

Q4 2023

Shares 32,144 Value ($000) $1,069 Avg Close $25.22 Range $16.85 - $33.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	21,313	$841	$35.54	$28.11 - $47.28
Q2 2025	199,176	$4,181	$18.29	$13.89 - $21.19
Q1 2025	26,885	$486	$22.28	$17.44 - $27.31
Q2 2024	15,000	$600	$31.93	$27.12 - $39.53
Q4 2023	32,144	$1,069	$25.22	$16.85 - $33.10