SC 13G/A

Amended Statement of Ownership

PTC INC. Filed 2006-01-10 Acc 0000312069-06-000112

Documents 1

SC 13G/A Amended Statement of Ownership , parametrictech123105.txt

Around this filing

2006-04-17 SC 13G/A Amended Statement of Ownership
2006-01-17 DEF 14A Proxy Statement
2006-01-10 SC 13G/A Amended Statement of Ownership
2005-05-10 SC 13G/A Amended Statement of Ownership

Link to a passage

External

SEC EDGAR (opens in new tab)