PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

ArrowMark Colorado Holdings LLC's Holding History (CIK: 0001483859)

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

Q4 2019
Shares 591,291 Value ($000) $60,046 Avg Close $99.10 Range $89.02 - $107.86
Q3 2019
Shares 437,345 Value ($000) $44,653 Avg Close $101.95 Range $88.75 - $119.80
Q2 2019
Shares 426,290 Value ($000) $49,458 Avg Close $107.63 Range $97.08 - $119.98
Q1 2019
Shares 425,615 Value ($000) $44,749 Avg Close $112.20 Range $94.20 - $130.60
Q4 2018
Shares 353,762 Value ($000) $39,901 Avg Close $123.33 Range $101.03 - $163.03
Q3 2018
Shares 344,916 Value ($000) $55,790 Avg Close $141.47 Range $115.95 - $166.60
Q2 2018
Shares 529,358 Value ($000) $62,967 Avg Close $122.45 Range $111.20 - $136.40
Q1 2018
Shares 741,402 Value ($000) $87,152 Avg Close $113.00 Range $100.05 - $126.95
Q4 2017
Shares 1,049,129 Value ($000) $108,060 Avg Close $89.74 Range $79.06 - $109.10
Q3 2017
Shares 1,501,247 Value ($000) $120,550 Avg Close $72.28 Range $66.85 - $80.40
Q2 2017
Shares 1,428,137 Value ($000) $96,042 Avg Close $60.44 Range $48.70 - $70.10
Q1 2017
Shares 1,162,569 Value ($000) $59,407 Avg Close $52.95 Range $48.00 - $60.25
Q4 2016
Shares 1,164,532 Value ($000) $59,799 Avg Close $52.43 Range $43.10 - $59.65
Q3 2016
Shares 903,930 Value ($000) $54,154 Avg Close $57.54 Range $50.50 - $61.62
Q2 2016
Shares 753,136 Value ($000) $43,351 Avg Close $66.74 Range $55.07 - $82.06
Q1 2016
Shares 397,067 Value ($000) $30,610 Avg Close $64.57 Range $51.61 - $79.65
Q4 2015
Shares 492,168 Value ($000) $31,346 Avg Close $64.50 Range $58.84 - $69.48
Q3 2015
Shares 738,723 Value ($000) $49,494 Avg Close $71.25 Range $65.82 - $79.95
Q2 2015
Shares 766,345 Value ($000) $51,713 Avg Close $70.59 Range $65.84 - $79.00
Q1 2015
Shares 480,588 Value ($000) $33,641 Avg Close $67.69 Range $57.30 - $74.82
Q4 2014
Shares 417,702 Value ($000) $28,053 Avg Close $65.74 Range $54.97 - $73.46
Q3 2014
Shares 173,996 Value ($000) $12,006 Avg Close $78.24 Range $68.88 - $94.23
Q2 2014
Shares 216,125 Value ($000) $17,705 Avg Close $67.73 Range $58.06 - $83.06