PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

BENDER ROBERT & ASSOCIATES's Holding History (CIK: 0000894300)

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

Q3 2021

Shares 20,385 Value ($000) $1,358 Avg Close $78.12 Range $66.51 - $93.66

Q2 2021

Shares 23,400 Value ($000) $2,148 Avg Close $98.50 Range $82.60 - $127.65

Q1 2021

Shares 24,260 Value ($000) $2,954 Avg Close $166.30 Range $109.17 - $286.57

Q4 2020

Shares 24,043 Value ($000) $3,688 Avg Close $141.05 Range $113.62 - $203.88

Q3 2020

Shares 22,625 Value ($000) $2,930 Avg Close $131.45 Range $106.69 - $164.99

Q2 2020

Shares 23,165 Value ($000) $2,605 Avg Close $102.64 Range $66.01 - $136.85

Q1 2020

Shares 23,845 Value ($000) $1,815 Avg Close $92.67 Range $63.19 - $114.75

Q4 2019

Shares 25,165 Value ($000) $2,556 Avg Close $99.10 Range $89.02 - $107.86

Q3 2019

Shares 27,723 Value ($000) $2,831 Avg Close $101.95 Range $88.75 - $119.80

Q2 2019

Shares 28,198 Value ($000) $2,996 Avg Close $107.63 Range $97.08 - $119.98

Q1 2019

Shares 28,339 Value ($000) $2,980 Avg Close $112.20 Range $94.20 - $130.60

Q4 2018

Shares 28,571 Value ($000) $3,223 Avg Close $123.33 Range $101.03 - $163.03

Q3 2018

Shares 29,798 Value ($000) $4,820 Avg Close $141.47 Range $115.95 - $166.60

Q2 2018

Shares 29,878 Value ($000) $3,554 Avg Close $122.45 Range $111.20 - $136.40

Q1 2018

Shares 30,467 Value ($000) $3,581 Avg Close $113.00 Range $100.05 - $126.95

Q4 2017

Shares 31,752 Value ($000) $3,270 Avg Close $89.74 Range $79.06 - $109.10

Q3 2017

Shares 31,982 Value ($000) $2,568 Avg Close $72.28 Range $66.85 - $80.40

Q2 2017

Shares 32,382 Value ($000) $2,178 Avg Close $60.44 Range $48.70 - $70.10

Q1 2017

Shares 32,317 Value ($000) $1,651 Avg Close $52.95 Range $48.00 - $60.25

Q4 2016

Shares 33,267 Value ($000) $1,708 Avg Close $52.43 Range $43.10 - $59.65

Q3 2016

Shares 41,905 Value ($000) $2,511 Avg Close $57.54 Range $50.50 - $61.62

Q2 2016

Shares 38,712 Value ($000) $2,228 Avg Close $66.74 Range $55.07 - $82.06

Q1 2016

Shares 32,777 Value ($000) $2,527 Avg Close $64.57 Range $51.61 - $79.65

Q4 2015

Shares 33,167 Value ($000) $2,112 Avg Close $64.50 Range $58.84 - $69.48

Q3 2015

Shares 33,857 Value ($000) $2,268 Avg Close $71.25 Range $65.82 - $79.95

Q2 2015

Shares 33,803 Value ($000) $2,281 Avg Close $70.59 Range $65.84 - $79.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	20,385	$1,358	$78.12	$66.51 - $93.66
Q2 2021	23,400	$2,148	$98.50	$82.60 - $127.65
Q1 2021	24,260	$2,954	$166.30	$109.17 - $286.57
Q4 2020	24,043	$3,688	$141.05	$113.62 - $203.88
Q3 2020	22,625	$2,930	$131.45	$106.69 - $164.99
Q2 2020	23,165	$2,605	$102.64	$66.01 - $136.85
Q1 2020	23,845	$1,815	$92.67	$63.19 - $114.75
Q4 2019	25,165	$2,556	$99.10	$89.02 - $107.86
Q3 2019	27,723	$2,831	$101.95	$88.75 - $119.80
Q2 2019	28,198	$2,996	$107.63	$97.08 - $119.98
Q1 2019	28,339	$2,980	$112.20	$94.20 - $130.60
Q4 2018	28,571	$3,223	$123.33	$101.03 - $163.03
Q3 2018	29,798	$4,820	$141.47	$115.95 - $166.60
Q2 2018	29,878	$3,554	$122.45	$111.20 - $136.40
Q1 2018	30,467	$3,581	$113.00	$100.05 - $126.95
Q4 2017	31,752	$3,270	$89.74	$79.06 - $109.10
Q3 2017	31,982	$2,568	$72.28	$66.85 - $80.40
Q2 2017	32,382	$2,178	$60.44	$48.70 - $70.10
Q1 2017	32,317	$1,651	$52.95	$48.00 - $60.25
Q4 2016	33,267	$1,708	$52.43	$43.10 - $59.65
Q3 2016	41,905	$2,511	$57.54	$50.50 - $61.62
Q2 2016	38,712	$2,228	$66.74	$55.07 - $82.06
Q1 2016	32,777	$2,527	$64.57	$51.61 - $79.65
Q4 2015	33,167	$2,112	$64.50	$58.84 - $69.48
Q3 2015	33,857	$2,268	$71.25	$65.82 - $79.95
Q2 2015	33,803	$2,281	$70.59	$65.84 - $79.00