PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

Polar Asset Management Partners Inc.'s Holding History (CIK: 0001326389)

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

Q4 2025
Shares 83,402 Value ($000) $4,219 Avg Close $51.15 Range $45.10 - $55.90
Q3 2025
Shares 128,429 Value ($000) $6,425 Avg Close $45.82 Range $38.48 - $51.96