PTC to Speak at 4 Upcoming Investor Conferences

NEEDHAM, Mass - PTC (Nasdaq: PMTC), The Product Development Company®, today announced that management will speak at the following investor conferences.

What: Kaufman Bros. Investor Conference in New York
When: Wednesday, Sept. 9, 2009, at 1:00 pm (ET)
Where: http://www.wsw.com/webcast/kbro15/pmtc/
Replay: The presentation will be archived for public replay until September 14, 2009 at www.ptc.com/for/investors.htm.

What: Citi Investment Research Global Technology Conference in New York
When: Thursday, Sept. 10, 2009, at 9:50 am (ET).
Where: http://www.veracast.com/webcasts/citigroup/technology09/17204198.cfm
Replay: The presentation will be archived for public replay until September 15, 2009 at www.ptc.com/for/investors.htm.

What: Jefferies Technology Conference in New York
When: Tuesday, Sept. 15, 2009, at 2:15 pm (ET).
Where: http://www.wsw.com/webcast/jeff36/pmtc/
Replay: The presentation will be archived for public replay until September 18, 2009 at www.ptc.com/for/investors.htm.

What: Deutsche Bank 2009 Technology Conference in San Francisco
When: Wednesday, Sept. 16, 2009, at 9:10 am (PT).
Where: http://www.corporate-ir.net/ireye/conflobby.zhtml?ticker=PMTC&item_id=2366865
Replay: The presentation will be archived for public replay until September 21, 2009 at www.ptc.com/for/investors.htm.