PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

Ranger Investment Management, L.P.'s Holding History (CIK: 0001319691)

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

Q1 2016
Shares 294,770 Value ($000) $22,724 Avg Close $64.57 Range $51.61 - $79.65
Q4 2015
Shares 385,700 Value ($000) $24,565 Avg Close $64.50 Range $58.84 - $69.48
Q3 2015
Shares 674,797 Value ($000) $45,211 Avg Close $71.25 Range $65.82 - $79.95
Q2 2015
Shares 916,705 Value ($000) $61,859 Avg Close $70.59 Range $65.84 - $79.00
Q1 2015
Shares 829,730 Value ($000) $58,081 Avg Close $67.69 Range $57.30 - $74.82
Q4 2014
Shares 820,470 Value ($000) $55,103 Avg Close $65.74 Range $54.97 - $73.46
Q3 2014
Shares 476,595 Value ($000) $32,885 Avg Close $78.24 Range $68.88 - $94.23
Q2 2014
Shares 365,290 Value ($000) $29,925 Avg Close $67.73 Range $58.06 - $83.06
Q1 2014
Shares 239,580 Value ($000) $16,212 Avg Close $74.38 Range $62.09 - $84.00