PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

Fiera Capital Corp's Holding History (CIK: 0001505817)

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

Q1 2017

Shares 135,936 Value ($000) $6,947 Avg Close $52.95 Range $48.00 - $60.25

Q4 2016

Shares 541,236 Value ($000) $27,793 Avg Close $52.43 Range $43.10 - $59.65

Q3 2016

Shares 651,019 Value ($000) $39,003 Avg Close $57.54 Range $50.50 - $61.62

Q2 2016

Shares 672,889 Value ($000) $38,731 Avg Close $66.74 Range $55.07 - $82.06

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	135,936	$6,947	$52.95	$48.00 - $60.25
Q4 2016	541,236	$27,793	$52.43	$43.10 - $59.65
Q3 2016	651,019	$39,003	$57.54	$50.50 - $61.62
Q2 2016	672,889	$38,731	$66.74	$55.07 - $82.06