AMKOR TECHNOLOGY INC

Ticker: AMKR CUSIP: 031652100 Class: Common Stock

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020
Shares 48,258 Value ($000) $728 Avg Close $12.70 Range $10.09 - $14.70
Q3 2020
Shares 47,773 Value ($000) $535 Avg Close $11.54 Range $9.98 - $14.72
Q2 2020
Shares 48,163 Value ($000) $593 Avg Close $9.62 Range $6.65 - $12.20
Q1 2020
Shares 46,792 Value ($000) $365 Avg Close $10.13 Range $5.03 - $13.81
Q4 2019
Shares 41,713 Value ($000) $542 Avg Close $11.12 Range $8.40 - $14.21
Q3 2019
Shares 40,786 Value ($000) $371 Avg Close $7.99 Range $6.78 - $9.12
Q2 2019
Shares 41,578 Value ($000) $310 Avg Close $7.29 Range $5.97 - $9.08
Q1 2019
Shares 41,693 Value ($000) $356 Avg Close $7.71 Range $5.86 - $8.92
Q4 2018
Shares 44,704 Value ($000) $293 Avg Close $6.15 Range $5.33 - $7.05
Q3 2018
Shares 28,435 Value ($000) $210 Avg Close $7.92 Range $6.80 - $8.76
Q2 2018
Shares 20,255 Value ($000) $174 Avg Close $8.50 Range $7.63 - $9.77
Q1 2018
Shares 22,733 Value ($000) $230 Avg Close $9.70 Range $8.20 - $10.88
Q4 2017
Shares 21,680 Value ($000) $218 Avg Close $9.97 Range $9.24 - $11.07
Q3 2017
Shares 18,783 Value ($000) $198 Avg Close $8.92 Range $7.75 - $10.48
Q2 2017
Shares 20,627 Value ($000) $202 Avg Close $10.55 Range $8.97 - $11.63
Q1 2017
Shares 21,044 Value ($000) $244 Avg Close $9.61 Range $8.43 - $10.85
Q4 2016
Shares 18,834 Value ($000) $199 Avg Close $9.93 Range $8.41 - $11.63
Q3 2016
Shares 14,436 Value ($000) $140 Avg Close $7.46 Range $5.13 - $9.17
Q2 2016
Shares 12,187 Value ($000) $70 Avg Close $5.44 Range $4.91 - $6.06
Q1 2016
Shares 12,454 Value ($000) $73 Avg Close $5.06 Range $3.81 - $5.78
Q4 2015
Shares 14,346 Value ($000) $87 Avg Close $5.64 Range $4.05 - $6.57
Q3 2015
Shares 12,522 Value ($000) $56 Avg Close $4.58 Range $3.74 - $5.73
Q2 2015
Shares 17,555 Value ($000) $105 Avg Close $6.72 Range $5.49 - $8.46
Q1 2015
Shares 16,958 Value ($000) $150 Avg Close $7.58 Range $5.83 - $9.44
Q4 2014
Shares 17,904 Value ($000) $127 Avg Close $6.46 Range $5.38 - $8.10
Q3 2014
Shares 18,012 Value ($000) $151 Avg Close $9.21 Range $7.83 - $10.86
Q2 2014
Shares 16,874 Value ($000) $189 Avg Close $8.60 Range $6.24 - $11.43
Q1 2014
Shares 16,532 Value ($000) $113 Avg Close $5.44 Range $4.68 - $6.41
Q4 2013
Shares 10,336 Value ($000) $63 Avg Close $4.97 Range $3.99 - $5.77
Q3 2013
Shares 10,517 Value ($000) $45 Avg Close $4.00 Range $3.73 - $4.42