Sagard Capital Partners, L.p.

Insider Trading: Purchases
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
HSON $4.50 10,000 Large Shareholder 4,525,189 2012-09-28 Filing
HSON $4.60 10,000 Large Shareholder 4,515,189 2012-09-25 Filing
HSON $4.50 20,000 Large Shareholder 4,505,189 2012-09-24 Filing
HSON $4.50 5,000 Large Shareholder 4,485,189 2012-09-24 Filing
HSON $4.50 25,000 Large Shareholder 4,480,189 2012-09-21 Filing
HSON $4.50 20,000 Large Shareholder 4,455,189 2012-09-14 Filing
HSON $4.50 29,000 Large Shareholder 4,435,189 2012-09-07 Filing
HSON $4.57 5,000 Large Shareholder 4,406,189 2012-08-30 Filing
HSON $4.36 7,500 Large Shareholder 4,401,189 2012-08-28 Filing
HSON $4.25 5,000 Large Shareholder 4,393,689 2012-08-24 Filing
HSON $4.15 5,000 Large Shareholder 4,388,689 2012-08-23 Filing
HSON $4.38 2,800 Large Shareholder 4,383,689 2012-08-17 Filing
HSON $4.36 5,000 Large Shareholder 4,380,889 2012-08-16 Filing
HSON $4.04 2,500 Large Shareholder 4,375,889 2012-08-15 Filing
GPX $16.90 1,600 Large Shareholder 3,509,070 2012-08-01 Filing
HSON $4.49 25,000 Large Shareholder 4,373,389 2012-07-31 Filing
HSON $4.58 15,000 Large Shareholder 4,348,389 2012-07-30 Filing
HSON $4.50 5,000 Large Shareholder 4,333,389 2012-07-27 Filing
HSON $4.30 78,541 Large Shareholder 4,328,389 2012-07-26 Filing
HSON $4.33 5,000 Large Shareholder 4,249,848 2012-07-26 Filing