ADVANCED ENERGY INDS

Ticker: AEIS CUSIP: 007973100 Class: EQTY

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

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

Q3 2017
Shares 2,540 Value ($000) $205 Avg Close $71.11 Range $62.44 - $79.30
Q3 2015
Shares 8,745 Value ($000) $230 Avg Close $25.30 Range $20.71 - $28.05
Q2 2015
Shares 9,683 Value ($000) $266 Avg Close $26.61 Range $23.21 - $28.93
Q1 2015
Shares 58,480 Value ($000) $1,501 Avg Close $24.95 Range $21.44 - $27.64
Q4 2014
Shares 58,080 Value ($000) $1,376 Avg Close $19.99 Range $16.06 - $24.14
Q3 2014
Shares 76,818 Value ($000) $1,443 Avg Close $18.06 Range $15.69 - $19.56
Q2 2014
Shares 78,398 Value ($000) $1,509 Avg Close $20.05 Range $16.20 - $25.84
Q1 2014
Shares 79,346 Value ($000) $1,944 Avg Close $25.59 Range $21.87 - $28.59
Q4 2013
Shares 82,535 Value ($000) $1,887 Avg Close $21.02 Range $16.59 - $26.04
Q3 2013
Shares 85,537 Value ($000) $1,498 Avg Close $19.31 Range $16.86 - $22.50
Q2 2013
Shares 91,549 Value ($000) $1,594 Avg Close $17.53 Range $15.64 - $19.13