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 2010.

Click here to view HTA filings from 2009.

Click here to view HTA filings from 2008.

2011 SEC Filings

Form 10-K

• Form 10-K (filed 03/25/2011 for the period ending 12/31/2010)

Form 10-Q

• Form 10-Q (filed 11/14/2011 for the period ending 09/30/2011)
• Form 10-Q (filed 08/15/2011 for the period ending 06/30/2011)
• Form 10-Q (filed 05/16/2011 for the period ending 03/31/2011)

Form 8-K

• Form 8-K (filed 12/09/2011 for the period ending 12/08/2011)
• Form 8-K (filed 11/17/2011 for the period ending 11/17/2011)
• Form 8-K (filed 11/14/2011 for the period ending 11/14/2011)
• Form 8-K (filed 11/10/2011 for the period ending 11/09/2011)
• Form 8-K (filed 10/28/2011 for the period ending 10/27/2011)
• Form 8-K (filed 10/06/2011 for the period ending 10/06/2011)
• Form 8-K (filed 08/16/2011 for the period ending 08/16/2011)
• Form 8-K (filed 08/02/2011 for the period ending 08/02/2011)
• Form 8-K (filed 08/02/2011 for the period ending 08/01/2011)
• Form 8-K (filed 07/27/2011 for the period ending 07/27/2011)
• Form 8-K (filed 07/25/2011 for the period ending 07/25/2011)
• Form 8-K (filed 07/05/2011 for the period ending 07/05/2011)
• Form 8-K (filed 06/01/2011 for the period ending 05/31/2011)
• Form 8-K (filed 05/16/2011 for the period ending 05/13/2011)
• Form 8-K (filed 04/29/2011 for the period ending 04/28/2011)
• Form 8-K (filed 03/31/2011 for the period ending 03/31/2011)
• Form 8-K (filed 03/30/2011 for the perod ending 03/24/2011)
• Form 8-K (filed 03/29/2011 for the period ending 03/29/2011)
• Form 8-K (filed 03/02/2011 for the period ending 02/24/2011)
• Form 8-K (filed 02/07/2011 for the period ending 02/01/2011)
• Form 8-K (filed 01/27/2011 for the period ending 01/27/2011)
• Form 8-K (filed 01/06/2011 for the period ending 01/06/2011)
• Form 8-K (filed 01/06/2011 for the period ending 01/06/2011)
• Form 8-K (filed 01/03/2011 for the period ending 01/03/2011)

Section 16 Filings

Post-Effective Amendments to Registration Statement

• POS AM (03/30/2011)
• POS AM (04/21/2011)
• POS AM (07/18/2011)

Form S-3

• POS AM (08/12/2011)

Form S-8

• Form S-8 (filed 04/12/2011)

Proxy

• Form DEF14 A (filed 09/20/2011)