PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

KORNITZER CAPITAL MANAGEMENT INC /KS's Holding History (CIK: 0000898358)

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

Q1 2018
Shares 5,600 Value ($000) $658 Avg Close $113.00 Range $100.05 - $126.95
Q4 2017
Shares 10,000 Value ($000) $1,030 Avg Close $89.74 Range $79.06 - $109.10
Q3 2017
Shares 10,000 Value ($000) $803 Avg Close $72.28 Range $66.85 - $80.40
Q2 2017
Shares 10,000 Value ($000) $672 Avg Close $60.44 Range $48.70 - $70.10
Q1 2017
Shares 16,500 Value ($000) $843 Avg Close $52.95 Range $48.00 - $60.25
Q4 2016
Shares 10,700 Value ($000) $549 Avg Close $52.43 Range $43.10 - $59.65
Q3 2016
Shares 231,855 Value ($000) $13,890 Avg Close $57.54 Range $50.50 - $61.62
Q2 2016
Shares 403,810 Value ($000) $23,243 Avg Close $66.74 Range $55.07 - $82.06
Q1 2016
Shares 404,060 Value ($000) $31,149 Avg Close $64.57 Range $51.61 - $79.65
Q4 2015
Shares 515,515 Value ($000) $32,833 Avg Close $64.50 Range $58.84 - $69.48
Q3 2015
Shares 534,770 Value ($000) $35,830 Avg Close $71.25 Range $65.82 - $79.95
Q2 2015
Shares 641,950 Value ($000) $43,319 Avg Close $70.59 Range $65.84 - $79.00
Q1 2015
Shares 1,125,640 Value ($000) $78,795 Avg Close $67.69 Range $57.30 - $74.82
Q4 2014
Shares 1,439,648 Value ($000) $96,687 Avg Close $65.74 Range $54.97 - $73.46
Q3 2014
Shares 1,747,925 Value ($000) $120,607 Avg Close $78.24 Range $68.88 - $94.23
Q2 2014
Shares 1,887,700 Value ($000) $154,640 Avg Close $67.73 Range $58.06 - $83.06
Q1 2014
Shares 1,841,590 Value ($000) $124,620 Avg Close $74.38 Range $62.09 - $84.00
Q4 2013
Shares 1,345,598 Value ($000) $95,780 Avg Close $77.51 Range $65.52 - $89.97
Q3 2013
Shares 821,598 Value ($000) $62,762 Avg Close $69.23 Range $61.46 - $80.66
Q2 2013
Shares 256,124 Value ($000) $16,640 Avg Close $53.72 Range $43.62 - $67.40