PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

Bank Julius Baer & Co. Ltd, Zurich's Holding History (CIK: 0001544599)

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

Q4 2021

Shares 339 Value ($000) $17 Avg Close $59.00 Range $47.57 - $79.27

Q2 2021

Shares 338 Value ($000) $31 Avg Close $98.50 Range $82.60 - $127.65

Q1 2021

Shares 314 Value ($000) $38 Avg Close $166.30 Range $109.17 - $286.57

Q4 2020

Shares 5,495 Value ($000) $843 Avg Close $141.05 Range $113.62 - $203.88

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	339	$17	$59.00	$47.57 - $79.27
Q2 2021	338	$31	$98.50	$82.60 - $127.65
Q1 2021	314	$38	$166.30	$109.17 - $286.57
Q4 2020	5,495	$843	$141.05	$113.62 - $203.88