PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

WHITTIER TRUST CO OF NEVADA INC's Holding History (CIK: 0001263548)

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

Q1 2018
Shares 75 Value ($000) $9 Avg Close $113.00 Range $100.05 - $126.95
Q4 2017
Shares 75 Value ($000) $8 Avg Close $89.74 Range $79.06 - $109.10
Q3 2017
Shares 75 Value ($000) $6 Avg Close $72.28 Range $66.85 - $80.40