PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

Blume Capital Management, Inc.'s Holding History (CIK: 0001587192)

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

Q3 2021
Shares 300 Value ($000) $20 Avg Close $78.12 Range $66.51 - $93.66