SC 13G/A

Amended Statement of Ownership

Proto Labs Inc Filed 2019-01-25 Acc 0001112325-19-000004

Documents 1

SC 13G/A Amended Statement of Ownership , g13prlbamend5.txt

Around this filing

2019-01-31 SC 13G/A Amended Statement of Ownership
2019-01-25 SC 13G/A Amended Statement of Ownership
2019-01-15 SC 13G/A Amended Statement of Ownership

Link to a passage

External

SEC EDGAR (opens in new tab)