PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

Stonebridge Capital Advisors LLC's Holding History (CIK: 0001600035)

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

Q3 2023
Shares 50 Value ($000) $1 Avg Close $30.19 Range $25.13 - $36.33
Q2 2023
Shares 50 Value ($000) $2 Avg Close $31.86 Range $27.73 - $36.38
Q1 2023
Shares 50 Value ($000) $2 Avg Close $30.94 Range $25.00 - $39.52
Q4 2022
Shares 50 Value ($000) $1 Avg Close $29.70 Range $22.04 - $40.09
Q3 2022
Shares 50 Value ($000) $2 Avg Close $43.34 Range $34.99 - $53.00
Q2 2022
Shares 150 Value ($000) $7 Avg Close $46.37 Range $39.36 - $55.10
Q1 2022
Shares 225 Value ($000) $12 Avg Close $52.62 Range $45.63 - $61.14
Q4 2021
Shares 240 Value ($000) $12 Avg Close $59.00 Range $47.57 - $79.27
Q3 2021
Shares 411 Value ($000) $27 Avg Close $78.12 Range $66.51 - $93.66
Q2 2021
Shares 398 Value ($000) $48 Avg Close $98.50 Range $82.60 - $127.65
Q1 2021
Shares 398 Value ($000) $48 Avg Close $166.30 Range $109.17 - $286.57
Q2 2020
Shares 309 Value ($000) $35 Avg Close $102.64 Range $66.01 - $136.85
Q1 2020
Shares 259 Value ($000) $20 Avg Close $92.67 Range $63.19 - $114.75
Q4 2019
Shares 259 Value ($000) $26 Avg Close $99.10 Range $89.02 - $107.86
Q3 2019
Shares 259 Value ($000) $26 Avg Close $101.95 Range $88.75 - $119.80
Q2 2019
Shares 259 Value ($000) $30 Avg Close $107.63 Range $97.08 - $119.98