PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

PRENTISS SMITH & CO INC's Holding History (CIK: 0001134687)

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

Q4 2016
Shares 600 Value ($000) $31 Avg Close $52.43 Range $43.10 - $59.65
Q3 2016
Shares 600 Value ($000) $36 Avg Close $57.54 Range $50.50 - $61.62
Q2 2016
Shares 600 Value ($000) $35 Avg Close $66.74 Range $55.07 - $82.06
Q1 2016
Shares 600 Value ($000) $46 Avg Close $64.57 Range $51.61 - $79.65
Q4 2015
Shares 600 Value ($000) $38 Avg Close $64.50 Range $58.84 - $69.48
Q2 2015
Shares 600 Value ($000) $40 Avg Close $70.59 Range $65.84 - $79.00
Q1 2015
Shares 600 Value ($000) $42 Avg Close $67.69 Range $57.30 - $74.82