PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

Quantum Capital Management, LLC / NJ's Holding History (CIK: 0001513125)

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

Q3 2017
Shares 87,416 Value ($000) $7,020 Avg Close $72.28 Range $66.85 - $80.40
Q2 2017
Shares 156,285 Value ($000) $10,510 Avg Close $60.44 Range $48.70 - $70.10
Q1 2017
Shares 189,539 Value ($000) $9,685 Avg Close $52.95 Range $48.00 - $60.25
Q4 2016
Shares 258,724 Value ($000) $13,285 Avg Close $52.43 Range $43.10 - $59.65
Q3 2016
Shares 271,772 Value ($000) $16,282 Avg Close $57.54 Range $50.50 - $61.62
Q2 2016
Shares 255,533 Value ($000) $14,708 Avg Close $66.74 Range $55.07 - $82.06
Q1 2016
Shares 336,648 Value ($000) $25,952 Avg Close $64.57 Range $51.61 - $79.65
Q4 2015
Shares 212,174 Value ($000) $13,513 Avg Close $64.50 Range $58.84 - $69.48
Q3 2015
Shares 146,784 Value ($000) $9,835 Avg Close $71.25 Range $65.82 - $79.95
Q2 2015
Shares 124,093 Value ($000) $8,374 Avg Close $70.59 Range $65.84 - $79.00
Q1 2015
Shares 21,384 Value ($000) $1,497 Avg Close $67.69 Range $57.30 - $74.82