Sagard Capital Partners, L.p.

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
HSON $4.50 10,000 $45,000.00 4,525,189 2012-09-28 Filing
HSON $4.60 10,000 $46,000.00 4,515,189 2012-09-25 Filing
HSON $4.50 20,000 $90,000.00 4,505,189 2012-09-24 Filing
HSON $4.50 5,000 $22,500.00 4,485,189 2012-09-24 Filing
HSON $4.50 25,000 $112,500.00 4,480,189 2012-09-21 Filing
HSON $4.50 20,000 $90,000.00 4,455,189 2012-09-14 Filing
HSON $4.50 29,000 $130,500.00 4,435,189 2012-09-07 Filing
HSON $4.57 5,000 $22,850.00 4,406,189 2012-08-30 Filing
HSON $4.36 7,500 $32,700.00 4,401,189 2012-08-28 Filing
HSON $4.25 5,000 $21,250.00 4,393,689 2012-08-24 Filing
HSON $4.15 5,000 $20,750.00 4,388,689 2012-08-23 Filing
HSON $4.38 2,800 $12,264.00 4,383,689 2012-08-17 Filing
HSON $4.36 5,000 $21,800.00 4,380,889 2012-08-16 Filing
HSON $4.04 2,500 $10,100.00 4,375,889 2012-08-15 Filing
GPX $16.90 1,600 $27,040.00 3,509,070 2012-08-01 Filing
HSON $4.49 25,000 $112,250.00 4,373,389 2012-07-31 Filing
HSON $4.58 15,000 $68,700.00 4,348,389 2012-07-30 Filing
HSON $4.50 5,000 $22,500.00 4,333,389 2012-07-27 Filing
HSON $4.30 78,541 $337,726.30 4,328,389 2012-07-26 Filing
HSON $4.33 5,000 $21,650.00 4,249,848 2012-07-26 Filing