PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q3 2021
Shares 4,440 Value ($000) $276 Avg Close $78.12 Range $66.51 - $93.66
Q2 2021
Shares 4,093 Value ($000) $373 Avg Close $98.50 Range $82.60 - $127.65
Q1 2021
Shares 4,085 Value ($000) $498 Avg Close $166.30 Range $109.17 - $286.57
Q4 2020
Shares 5,667 Value ($000) $867 Avg Close $141.05 Range $113.62 - $203.88
Q3 2020
Shares 7,277 Value ($000) $935 Avg Close $131.45 Range $106.69 - $164.99
Q2 2020
Shares 6,880 Value ($000) $775 Avg Close $102.64 Range $66.01 - $136.85
Q1 2020
Shares 5,839 Value ($000) $446 Avg Close $92.67 Range $63.19 - $114.75
Q4 2019
Shares 2,906 Value ($000) $299 Avg Close $99.10 Range $89.02 - $107.86
Q3 2019
Shares 4,911 Value ($000) $503 Avg Close $101.95 Range $88.75 - $119.80
Q2 2019
Shares 10,339 Value ($000) $1,198 Avg Close $107.63 Range $97.08 - $119.98
Q1 2019
Shares 10,138 Value ($000) $1,064 Avg Close $112.20 Range $94.20 - $130.60
Q4 2018
Shares 6,975 Value ($000) $784 Avg Close $123.33 Range $101.03 - $163.03
Q3 2018
Shares 7,082 Value ($000) $1,147 Avg Close $141.47 Range $115.95 - $166.60
Q2 2018
Shares 3,506 Value ($000) $416 Avg Close $122.45 Range $111.20 - $136.40
Q1 2018
Shares 4,935 Value ($000) $580 Avg Close $113.00 Range $100.05 - $126.95
Q4 2017
Shares 4,854 Value ($000) $499 Avg Close $89.74 Range $79.06 - $109.10
Q3 2017
Shares 5,936 Value ($000) $478 Avg Close $72.28 Range $66.85 - $80.40
Q2 2017
Shares 4,870 Value ($000) $328 Avg Close $60.44 Range $48.70 - $70.10
Q1 2017
Shares 4,870 Value ($000) $249 Avg Close $52.95 Range $48.00 - $60.25
Q1 2016
Shares 9,254 Value ($000) $707 Avg Close $64.57 Range $51.61 - $79.65
Q4 2015
Shares 9,733 Value ($000) $622 Avg Close $64.50 Range $58.84 - $69.48