PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

Gradient Investments LLC's Holding History (CIK: 0001542265)

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

Q4 2017
Shares 6 Value ($000) $1 Avg Close $89.74 Range $79.06 - $109.10