PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

FRANKLIN STREET ADVISORS INC /NC's Holding History (CIK: 0001010873)

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

Q1 2016
Shares 15,380 Value ($000) $1,186 Avg Close $64.57 Range $51.61 - $79.65
Q4 2015
Shares 21,905 Value ($000) $1,395 Avg Close $64.50 Range $58.84 - $69.48
Q3 2015
Shares 21,205 Value ($000) $1,421 Avg Close $71.25 Range $65.82 - $79.95
Q2 2015
Shares 19,630 Value ($000) $1,325 Avg Close $70.59 Range $65.84 - $79.00
Q1 2015
Shares 20,730 Value ($000) $1,451 Avg Close $67.69 Range $57.30 - $74.82
Q4 2014
Shares 16,285 Value ($000) $1,094 Avg Close $65.74 Range $54.97 - $73.46
Q3 2014
Shares 23,285 Value ($000) $1,607 Avg Close $78.24 Range $68.88 - $94.23
Q2 2014
Shares 22,860 Value ($000) $1,873 Avg Close $67.73 Range $58.06 - $83.06
Q1 2014
Shares 21,935 Value ($000) $1,484 Avg Close $74.38 Range $62.09 - $84.00
Q4 2013
Shares 11,025 Value ($000) $785 Avg Close $77.51 Range $65.52 - $89.97
Q3 2013
Shares 5,175 Value ($000) $395 Avg Close $69.23 Range $61.46 - $80.66
Q2 2013
Shares 7,450 Value ($000) $484 Avg Close $53.72 Range $43.62 - $67.40