Click here to view all HTA filings on the SEC’s website.

Click here to view HTA Section 16 filings on the SEC’s website.

Click here to view HTA filings from 2011.

Click here to view HTA filings from 2010.

Click here to view HTA filings from 2009.

Click here to view HTA filings from 2008.

2012 SEC Filings

Form 10-K

• Form 10-K (filed 3/26/2012 for the period ending 12/31/2011)

Form 10-Q

• Form 10-Q (filed 5/15/2012 for the period ending 3/31/2012)

Form 8-K

• Form 8-K (filed 5/17/2012 for the period ending 5/17/2012)
• Form 8-K (filed 5/15/2012 for the period ending 5/15/2012)
• Form 8-K (filed 5/8/2012 for the period ending 5/4/2012)
• Form 8-K (filed 4/2/2012 for the period ending 4/2/2012)
• Form 8-K (filed 3/30/2012 for the period ending 12/31/2011)
• Form 8-K (filed 3/30/2012 for the period ending 3/30/2012)
• Form 8-K (filed 3/27/2012 for the period ending 12/31/2011)

Section 16 Filings

Proxy

• Form DEF14 A (filed 4/30/2012)