Essex Investment Management’s Protolabs PRLB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q3 | $1.04M | Buy |
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|
2022
Q3 | – | Sell |
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|
2022
Q2 | $578K | Sell |
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|
2022
Q1 | $666K | Sell |
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|
2021
Q4 | $683K | Buy |
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|
2021
Q2 | – | Sell |
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|
2021
Q1 | $640K | Buy |
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|
2020
Q3 | – | Sell |
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|
2020
Q2 | $492K | Buy |
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|
2016
Q4 | – | Sell |
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|
2016
Q3 | $384K | Buy |
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|
2014
Q1 | – | Sell |
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|
2013
Q4 | $783K | Buy |
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|
2013
Q3 | – | Sell |
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|
2013
Q2 | $2.18M | Buy |
|