PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

OGOREK ANTHONY JOSEPH /NY/ /ADV's Holding History (CIK: 0000714364)

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

Q1 2016
Shares 40 Value ($000) $3 Avg Close $64.57 Range $51.61 - $79.65
Q4 2015
Shares 40 Value ($000) $3 Avg Close $64.50 Range $58.84 - $69.48
Q3 2015
Shares 40 Value ($000) $3 Avg Close $71.25 Range $65.82 - $79.95