SC 13G/A

Amended Statement of Ownership

Proto Labs Inc Filed 2019-03-11 Acc 0000932471-19-006570

Documents 1

SC 13G/A Amended Statement of Ownership , protolabsinc.htm

Around this filing

2020-02-04 SC 13G/A Amended Statement of Ownership
2019-03-11 SC 13G/A Amended Statement of Ownership
2019-02-14 SC 13G/A Amended Statement of Ownership

Link to a passage

External

SEC EDGAR (opens in new tab)