ADVANCED ENERGY INDS

Ticker: AEIS CUSIP: 007973100 Class: EQTY

Chesley Taft & Associates LLC's Holding History (CIK: 0001164632)

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

Q4 2017
Shares 3,800 Value ($000) $256 Avg Close $79.00 Range $66.09 - $93.17
Q3 2017
Shares 15,535 Value ($000) $1,255 Avg Close $71.11 Range $62.44 - $79.30
Q2 2017
Shares 15,985 Value ($000) $1,034 Avg Close $71.69 Range $62.58 - $84.59
Q1 2017
Shares 24,225 Value ($000) $1,661 Avg Close $60.60 Range $52.76 - $69.28
Q4 2016
Shares 24,675 Value ($000) $1,351 Avg Close $50.24 Range $44.60 - $56.19
Q3 2016
Shares 24,425 Value ($000) $1,156 Avg Close $41.69 Range $35.99 - $47.35
Q2 2016
Shares 24,275 Value ($000) $921 Avg Close $35.08 Range $31.37 - $38.28
Q1 2016
Shares 23,875 Value ($000) $831 Avg Close $28.69 Range $23.78 - $34.81