IPG PHOTONICS CORP

CUSIP: 44980x109 Class: COM

DEARBORN PARTNERS LLC's Holding History (CIK: 0001206792)

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

Q1 2015
Shares 8,335 Value ($000) $773 Avg Close — Range —
Q4 2014
Shares 11,560 Value ($000) $866 Avg Close — Range —
Q3 2014
Shares 11,949 Value ($000) $822 Avg Close — Range —
Q2 2014
Shares 9,899 Value ($000) $681 Avg Close — Range —
Q1 2014
Shares 9,899 Value ($000) $704 Avg Close — Range —
Q4 2013
Shares 8,789 Value ($000) $682 Avg Close — Range —
Q3 2013
Shares 4,740 Value ($000) $267 Avg Close — Range —
Q2 2013
Shares 3,400 Value ($000) $206 Avg Close — Range —