PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

Convergence Investment Partners, LLC's Holding History (CIK: 0001456133)

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

Q1 2018

Shares 11,454 Value ($000) $1,346 Avg Close $113.00 Range $100.05 - $126.95

Q4 2017

Shares 17,895 Value ($000) $1,843 Avg Close $89.74 Range $79.06 - $109.10

Q3 2017

Shares 17,990 Value ($000) $1,445 Avg Close $72.28 Range $66.85 - $80.40

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	11,454	$1,346	$113.00	$100.05 - $126.95
Q4 2017	17,895	$1,843	$89.74	$79.06 - $109.10
Q3 2017	17,990	$1,445	$72.28	$66.85 - $80.40