PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

CHATHAM CAPITAL GROUP, INC.'s Holding History (CIK: 0001108969)

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

Q2 2021
Shares 9,572 Value ($000) $879 Avg Close $98.50 Range $82.60 - $127.65
Q1 2021
Shares 9,271 Value ($000) $1,129 Avg Close $166.30 Range $109.17 - $286.57
Q4 2020
Shares 17,384 Value ($000) $2,667 Avg Close $141.05 Range $113.62 - $203.88
Q3 2020
Shares 17,482 Value ($000) $2,264 Avg Close $131.45 Range $106.69 - $164.99
Q2 2020
Shares 17,685 Value ($000) $1,989 Avg Close $102.64 Range $66.01 - $136.85
Q1 2020
Shares 17,590 Value ($000) $1,339 Avg Close $92.67 Range $63.19 - $114.75
Q4 2019
Shares 17,874 Value ($000) $1,815 Avg Close $99.10 Range $89.02 - $107.86
Q3 2019
Shares 17,940 Value ($000) $1,832 Avg Close $101.95 Range $88.75 - $119.80
Q2 2019
Shares 18,015 Value ($000) $2,090 Avg Close $107.63 Range $97.08 - $119.98
Q1 2019
Shares 18,182 Value ($000) $1,912 Avg Close $112.20 Range $94.20 - $130.60
Q4 2018
Shares 18,019 Value ($000) $2,032 Avg Close $123.33 Range $101.03 - $163.03
Q3 2018
Shares 15,825 Value ($000) $2,560 Avg Close $141.47 Range $115.95 - $166.60
Q2 2018
Shares 16,325 Value ($000) $1,942 Avg Close $122.45 Range $111.20 - $136.40
Q1 2018
Shares 15,925 Value ($000) $1,872 Avg Close $113.00 Range $100.05 - $126.95
Q4 2017
Shares 17,200 Value ($000) $1,772 Avg Close $89.74 Range $79.06 - $109.10
Q3 2017
Shares 17,040 Value ($000) $1,368 Avg Close $72.28 Range $66.85 - $80.40
Q2 2017
Shares 17,040 Value ($000) $1,146 Avg Close $60.44 Range $48.70 - $70.10
Q1 2017
Shares 15,890 Value ($000) $812 Avg Close $52.95 Range $48.00 - $60.25