PROTO LABS INC

Ticker: PRLB CUSIP: 743713109 Class: EQTY

FRED ALGER MANAGEMENT, LLC's Holding History (CIK: 0000003520)

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

Q4 2019
Shares 4,907 Value ($000) $498 Avg Close $99.10 Range $89.02 - $107.86
Q3 2019
Shares 7,309 Value ($000) $746 Avg Close $101.95 Range $88.75 - $119.80
Q1 2019
Shares 14 Value ($000) $1 Avg Close $112.20 Range $94.20 - $130.60
Q4 2018
Shares 314,596 Value ($000) $35,483 Avg Close $123.33 Range $101.03 - $163.03
Q3 2018
Shares 212,586 Value ($000) $34,386 Avg Close $141.47 Range $115.95 - $166.60
Q2 2018
Shares 228,751 Value ($000) $27,210 Avg Close $122.45 Range $111.20 - $136.40
Q1 2018
Shares 192,403 Value ($000) $22,617 Avg Close $113.00 Range $100.05 - $126.95
Q4 2017
Shares 199,911 Value ($000) $20,591 Avg Close $89.74 Range $79.06 - $109.10
Q3 2017
Shares 156,581 Value ($000) $12,573 Avg Close $72.28 Range $66.85 - $80.40
Q2 2017
Shares 62,628 Value ($000) $4,212 Avg Close $60.44 Range $48.70 - $70.10
Q1 2017
Shares 66,132 Value ($000) $3,379 Avg Close $52.95 Range $48.00 - $60.25
Q4 2016
Shares 199,913 Value ($000) $10,266 Avg Close $52.43 Range $43.10 - $59.65
Q3 2016
Shares 203,468 Value ($000) $12,190 Avg Close $57.54 Range $50.50 - $61.62
Q2 2016
Shares 172,207 Value ($000) $9,912 Avg Close $66.74 Range $55.07 - $82.06
Q1 2016
Shares 188,121 Value ($000) $14,502 Avg Close $64.57 Range $51.61 - $79.65
Q4 2015
Shares 210,962 Value ($000) $13,436 Avg Close $64.50 Range $58.84 - $69.48
Q3 2015
Shares 200,907 Value ($000) $13,461 Avg Close $71.25 Range $65.82 - $79.95
Q2 2015
Shares 254,454 Value ($000) $17,171 Avg Close $70.59 Range $65.84 - $79.00
Q1 2015
Shares 210,147 Value ($000) $14,710 Avg Close $67.69 Range $57.30 - $74.82