SC 13G/A

Amended Statement of Ownership

Proto Labs Inc Filed 2016-01-22 Acc 0000898358-16-000040

Documents 1

SC 13G/A Amended Statement of Ownership , protolabs2015.txt

Around this filing

2016-02-01 SC 13G/A Amended Statement of Ownership
2016-01-22 SC 13G/A Amended Statement of Ownership
2015-07-10 SC 13G/A Amended Statement of Ownership

Link to a passage

External

SEC EDGAR (opens in new tab)