PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

NEXT CENTURY GROWTH INVESTORS LLC's Holding History (CIK: 0001134007)

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

Q4 2020
Shares 34,550 Value ($000) $5,299 Avg Close $141.05 Range $113.62 - $203.88
Q4 2015
Shares 63,795 Value ($000) $4,063 Avg Close $64.50 Range $58.84 - $69.48
Q3 2015
Shares 150,634 Value ($000) $10,092 Avg Close $71.25 Range $65.82 - $79.95
Q2 2015
Shares 109,962 Value ($000) $7,420 Avg Close $70.59 Range $65.84 - $79.00
Q3 2014
Shares 410,519 Value ($000) $28,325 Avg Close $78.24 Range $68.88 - $94.23
Q2 2014
Shares 414,115 Value ($000) $33,924 Avg Close $67.73 Range $58.06 - $83.06
Q1 2014
Shares 586,078 Value ($000) $39,659 Avg Close $74.38 Range $62.09 - $84.00
Q4 2013
Shares 717,493 Value ($000) $51,071 Avg Close $77.51 Range $65.52 - $89.97
Q3 2013
Shares 670,198 Value ($000) $51,196 Avg Close $69.23 Range $61.46 - $80.66