PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

OPPENHEIMER ASSET MANAGEMENT INC.'s Holding History (CIK: 0001269119)

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

Q4 2021
Shares 12,966 Value ($000) $666 Avg Close $59.00 Range $47.57 - $79.27
Q3 2021
Shares 33,851 Value ($000) $2,254 Avg Close $78.12 Range $66.51 - $93.66
Q2 2021
Shares 33,551 Value ($000) $3,080 Avg Close $98.50 Range $82.60 - $127.65
Q1 2021
Shares 34,881 Value ($000) $4,246 Avg Close $166.30 Range $109.17 - $286.57
Q4 2020
Shares 70,092 Value ($000) $10,752 Avg Close $141.05 Range $113.62 - $203.88
Q3 2020
Shares 77,997 Value ($000) $10,101 Avg Close $131.45 Range $106.69 - $164.99
Q2 2020
Shares 75,909 Value ($000) $8,538 Avg Close $102.64 Range $66.01 - $136.85
Q1 2020
Shares 72,778 Value ($000) $5,541 Avg Close $92.67 Range $63.19 - $114.75
Q4 2019
Shares 68,437 Value ($000) $6,950 Avg Close $99.10 Range $89.02 - $107.86
Q3 2019
Shares 71,129 Value ($000) $7,262 Avg Close $101.95 Range $88.75 - $119.80
Q2 2019
Shares 64,426 Value ($000) $7,475 Avg Close $107.63 Range $97.08 - $119.98
Q1 2019
Shares 65,204 Value ($000) $6,855 Avg Close $112.20 Range $94.20 - $130.60
Q4 2018
Shares 62,636 Value ($000) $7,066 Avg Close $123.33 Range $101.03 - $163.03
Q3 2018
Shares 67,275 Value ($000) $10,883 Avg Close $141.47 Range $115.95 - $166.60
Q2 2018
Shares 61,512 Value ($000) $7,317 Avg Close $122.45 Range $111.20 - $136.40
Q1 2018
Shares 57,608 Value ($000) $6,771 Avg Close $113.00 Range $100.05 - $126.95
Q4 2017
Shares 55,935 Value ($000) $4,491 Avg Close $89.74 Range $79.06 - $109.10
Q3 2017
Shares 55,935 Value ($000) $4,491 Avg Close $72.28 Range $66.85 - $80.40
Q2 2017
Shares 54,499 Value ($000) $3,665 Avg Close $60.44 Range $48.70 - $70.10
Q1 2017
Shares 59,678 Value ($000) $3,050 Avg Close $52.95 Range $48.00 - $60.25