PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

Dorsey & Whitney Trust CO LLC's Holding History (CIK: 0001384042)

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

Q3 2022

Shares 8,325 Value ($000) $303 Avg Close $43.34 Range $34.99 - $53.00

Q2 2022

Shares 8,967 Value ($000) $429 Avg Close $46.37 Range $39.36 - $55.10

Q1 2022

Shares 9,224 Value ($000) $488 Avg Close $52.62 Range $45.63 - $61.14

Q4 2021

Shares 10,233 Value ($000) $525 Avg Close $59.00 Range $47.57 - $79.27

Q3 2021

Shares 12,944 Value ($000) $862 Avg Close $78.12 Range $66.51 - $93.66

Q2 2021

Shares 12,924 Value ($000) $1,186 Avg Close $98.50 Range $82.60 - $127.65

Q1 2021

Shares 12,174 Value ($000) $1,482 Avg Close $166.30 Range $109.17 - $286.57

Q4 2020

Shares 12,510 Value ($000) $1,919 Avg Close $141.05 Range $113.62 - $203.88

Q3 2020

Shares 12,560 Value ($000) $1,627 Avg Close $131.45 Range $106.69 - $164.99

Q2 2020

Shares 12,780 Value ($000) $1,438 Avg Close $102.64 Range $66.01 - $136.85

Q1 2020

Shares 12,976 Value ($000) $988 Avg Close $92.67 Range $63.19 - $114.75

Q4 2019

Shares 12,800 Value ($000) $1,300 Avg Close $99.10 Range $89.02 - $107.86

Q3 2019

Shares 13,250 Value ($000) $1,353 Avg Close $101.95 Range $88.75 - $119.80

Q2 2019

Shares 13,385 Value ($000) $1,552 Avg Close $107.63 Range $97.08 - $119.98

Q1 2019

Shares 13,295 Value ($000) $1,398 Avg Close $112.20 Range $94.20 - $130.60

Q4 2018

Shares 13,495 Value ($000) $1,522 Avg Close $123.33 Range $101.03 - $163.03

Q3 2018

Shares 13,740 Value ($000) $2,222 Avg Close $141.47 Range $115.95 - $166.60

Q2 2018

Shares 13,750 Value ($000) $1,636 Avg Close $122.45 Range $111.20 - $136.40

Q1 2018

Shares 13,825 Value ($000) $1,625 Avg Close $113.00 Range $100.05 - $126.95

Q4 2017

Shares 13,935 Value ($000) $1,435 Avg Close $89.74 Range $79.06 - $109.10

Q3 2017

Shares 13,995 Value ($000) $1,124 Avg Close $72.28 Range $66.85 - $80.40

Q2 2017

Shares 13,995 Value ($000) $941 Avg Close $60.44 Range $48.70 - $70.10

Q1 2017

Shares 7,695 Value ($000) $393 Avg Close $52.95 Range $48.00 - $60.25

Q4 2016

Shares 7,695 Value ($000) $395 Avg Close $52.43 Range $43.10 - $59.65

Q3 2016

Shares 5,160 Value ($000) $310 Avg Close $57.54 Range $50.50 - $61.62

Q2 2016

Shares 5,285 Value ($000) $304 Avg Close $66.74 Range $55.07 - $82.06

Q1 2016

Shares 4,675 Value ($000) $360 Avg Close $64.57 Range $51.61 - $79.65

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	8,325	$303	$43.34	$34.99 - $53.00
Q2 2022	8,967	$429	$46.37	$39.36 - $55.10
Q1 2022	9,224	$488	$52.62	$45.63 - $61.14
Q4 2021	10,233	$525	$59.00	$47.57 - $79.27
Q3 2021	12,944	$862	$78.12	$66.51 - $93.66
Q2 2021	12,924	$1,186	$98.50	$82.60 - $127.65
Q1 2021	12,174	$1,482	$166.30	$109.17 - $286.57
Q4 2020	12,510	$1,919	$141.05	$113.62 - $203.88
Q3 2020	12,560	$1,627	$131.45	$106.69 - $164.99
Q2 2020	12,780	$1,438	$102.64	$66.01 - $136.85
Q1 2020	12,976	$988	$92.67	$63.19 - $114.75
Q4 2019	12,800	$1,300	$99.10	$89.02 - $107.86
Q3 2019	13,250	$1,353	$101.95	$88.75 - $119.80
Q2 2019	13,385	$1,552	$107.63	$97.08 - $119.98
Q1 2019	13,295	$1,398	$112.20	$94.20 - $130.60
Q4 2018	13,495	$1,522	$123.33	$101.03 - $163.03
Q3 2018	13,740	$2,222	$141.47	$115.95 - $166.60
Q2 2018	13,750	$1,636	$122.45	$111.20 - $136.40
Q1 2018	13,825	$1,625	$113.00	$100.05 - $126.95
Q4 2017	13,935	$1,435	$89.74	$79.06 - $109.10
Q3 2017	13,995	$1,124	$72.28	$66.85 - $80.40
Q2 2017	13,995	$941	$60.44	$48.70 - $70.10
Q1 2017	7,695	$393	$52.95	$48.00 - $60.25
Q4 2016	7,695	$395	$52.43	$43.10 - $59.65
Q3 2016	5,160	$310	$57.54	$50.50 - $61.62
Q2 2016	5,285	$304	$66.74	$55.07 - $82.06
Q1 2016	4,675	$360	$64.57	$51.61 - $79.65