Insider Trading activities of Stone Tan China Acquisition Corp. insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Stone Tan China Acquisition Corp. since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Stone Tan China Acquisition Corp. since year 2005. Table 2 shows the detailed insider transactions of Stone Tan China Acquisition Corp. since 2005. The reporting company's ticker symbol is STTA. The reporting company's CIK number is 1390332.
The total value of stock buying since 2005 is $15,412,901.
The total value of stock sales since 2005 is $7,852,000.
The total value of stock option exercises since 2005 is $0.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Stone Tan China Acquisition Corp. (STTA).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2009-10 658,880 $5,231,034 0 $0 0 $0
2009-09 1,090,286 $8,652,934 0 $0 0 $0
2009-08 129,124 $1,023,393 200,000 $1,572,000 0 $0
2009-07 0 $0 800,000 $6,280,000 0 $0
2008-12 70,000 $505,540 0 $0 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Stone Tan China Acquisition Corp. insiders (STTA)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2009-10-07 Spac Trust (10% Owner) Buy 21,800 7.96 173,528
2009-10-07 Tan Richard (Chief Executive Officer) Buy 21,800 7.96 173,528
2009-10-07 Stone Roger W (Chairman of the Board) Buy 21,800 7.96 173,528
2009-10-05 Spac Trust (10% Owner) Buy 79,350 7.94 630,039
2009-10-05 Tan Richard (Chief Executive Officer) Buy 79,350 7.94 630,039
2009-10-05 Stone Roger W (Chairman of the Board) Buy 79,350 7.94 630,039
2009-10-02 Spac Trust (10% Owner) Buy 66,643 7.93 528,478
2009-10-02 Tan Richard (Chief Executive Officer) Buy 66,643 7.93 528,478
2009-10-02 Stone Roger W (Chairman of the Board) Buy 44,429 7.93 352,321
2009-10-01 Spac Trust (10% Owner) Buy 66,643 7.94 529,145
2009-10-01 Tan Richard (Chief Executive Officer) Buy 66,643 7.94 529,145
2009-10-01 Stone Roger W (Chairman of the Board) Buy 44,429 7.94 352,766
2009-09-30 Spac Trust (10% Owner) Buy 1,473 7.88 11,607
2009-09-30 Tan Richard (Chief Executive Officer) Buy 1,473 7.88 11,607
2009-09-30 Stone Roger W (Chairman of the Board) Buy 1,473 7.88 11,607
2009-09-28 Spac Trust (10% Owner) Buy 66,643 7.94 529,145
2009-09-28 Tan Richard (Chief Executive Officer) Buy 66,643 7.94 529,145
2009-09-28 Stone Roger W (Chairman of the Board) Buy 44,429 7.94 352,766
2009-09-25 Spac Trust (10% Owner) Buy 25,409 7.94 201,747
2009-09-25 Tan Richard (Chief Executive Officer) Buy 25,409 7.94 201,747
2009-09-25 Stone Roger W (Chairman of the Board) Buy 16,939 7.94 134,495
2009-09-23 Spac Trust (10% Owner) Buy 25,409 7.94 201,747
2009-09-23 Tan Richard (Chief Executive Officer) Buy 25,409 7.94 201,747
2009-09-23 Stone Roger W (Chairman of the Board) Buy 16,939 7.94 134,495
2009-09-22 Spac Trust (10% Owner) Buy 25,409 7.93 201,493
2009-09-22 Tan Richard (Chief Executive Officer) Buy 25,409 7.93 201,493
2009-09-22 Stone Roger W (Chairman of the Board) Buy 16,939 7.93 134,326
2009-09-21 Spac Trust (10% Owner) Buy 8,552 7.93 67,817
2009-09-21 Tan Richard (Chief Executive Officer) Buy 8,552 7.93 67,817
2009-09-21 Stone Roger W (Chairman of the Board) Buy 8,552 7.93 67,817
2009-09-18 Spac Trust (10% Owner) Buy 27,847 7.92 220,687
2009-09-18 Tan Richard (Chief Executive Officer) Buy 27,847 7.92 220,687
2009-09-18 Stone Roger W (Chairman of the Board) Buy 18,565 7.92 147,127
2009-09-16 Spac Trust (10% Owner) Buy 27,846 7.95 221,375
2009-09-16 Tan Richard (Chief Executive Officer) Buy 27,846 7.95 221,375
2009-09-16 Stone Roger W (Chairman of the Board) Buy 18,565 7.95 147,591
2009-09-15 Spac Trust (10% Owner) Buy 27,847 7.94 221,244
2009-09-15 Tan Richard (Chief Executive Officer) Buy 27,847 7.94 221,244
2009-09-15 Stone Roger W (Chairman of the Board) Buy 18,565 7.94 147,498
2009-09-14 Spac Trust (10% Owner) Buy 27,847 7.93 220,826
2009-09-14 Tan Richard (Chief Executive Officer) Buy 27,847 7.93 220,826
2009-09-14 Stone Roger W (Chairman of the Board) Buy 18,565 7.93 147,220
2009-09-11 Spac Trust (10% Owner) Buy 27,608 7.93 218,931
2009-09-11 Tan Richard (Chief Executive Officer) Buy 27,608 7.93 218,931
2009-09-11 Stone Roger W (Chairman of the Board) Buy 18,405 7.93 145,951
2009-09-10 Spac Trust (10% Owner) Buy 27,608 7.93 218,931
2009-09-10 Tan Richard (Chief Executive Officer) Buy 27,608 7.93 218,931
2009-09-10 Stone Roger W (Chairman of the Board) Buy 18,405 7.93 145,951
2009-09-09 Spac Trust (10% Owner) Buy 27,608 7.94 219,207
2009-09-09 Tan Richard (Chief Executive Officer) Buy 27,608 7.94 219,207
2009-09-09 Stone Roger W (Chairman of the Board) Buy 18,405 7.94 146,135
2009-09-08 Spac Trust (10% Owner) Buy 27,608 7.94 219,207
2009-09-08 Tan Richard (Chief Executive Officer) Buy 27,608 7.94 219,207
2009-09-08 Stone Roger W (Chairman of the Board) Buy 18,405 7.94 146,135
2009-09-04 Spac Trust (10% Owner) Buy 1,383 7.92 10,953
2009-09-04 Tan Richard (Chief Executive Officer) Buy 1,383 7.92 10,953
2009-09-04 Stone Roger W (Chairman of the Board) Buy 1,383 7.92 10,953
2009-09-03 Spac Trust (10% Owner) Buy 264 7.91 2,088
2009-09-03 Tan Richard (Chief Executive Officer) Buy 264 7.91 2,088
2009-09-03 Stone Roger W (Chairman of the Board) Buy 266 7.91 2,104
2009-09-02 Spac Trust (10% Owner) Buy 16,382 7.94 130,073
2009-09-02 Tan Richard (Chief Executive Officer) Buy 16,382 7.94 130,073
2009-09-02 Stone Roger W (Chairman of the Board) Buy 10,921 7.94 86,712
2009-09-01 Spac Trust (10% Owner) Buy 14,079 7.93 111,646
2009-09-01 Tan Richard (Chief Executive Officer) Buy 14,079 7.93 111,646
2009-09-01 Stone Roger W (Chairman of the Board) Buy 10,921 7.93 86,603
2009-08-31 Spac Trust (10% Owner) Buy 6,490 7.91 51,335
2009-08-31 Tan Richard (Chief Executive Officer) Buy 6,490 7.91 51,335
2009-08-31 Stone Roger W (Chairman of the Board) Buy 5,000 7.92 39,600
2009-08-27 Spac Trust (10% Owner) Buy 10,420 7.93 82,630
2009-08-27 Tan Richard (Chief Executive Officer) Buy 10,420 7.93 82,630
2009-08-27 Stone Roger W (Chairman of the Board) Buy 6,946 7.93 55,081
2009-08-26 Spac Trust (10% Owner) Buy 10,420 7.92 82,578
2009-08-26 Tan Richard (Chief Executive Officer) Buy 10,420 7.92 82,578
2009-08-26 Stone Roger W (Chairman of the Board) Buy 6,946 7.92 55,047
2009-08-25 Tan Richard (Chief Executive Officer) Buy 10,420 7.93 82,630
2009-08-25 Stone Roger W (Chairman of the Board) Buy 6,946 7.93 55,081
2009-08-24 Spac Trust (10% Owner) Buy 20,840 7.93 165,261
2009-08-24 Tan Richard (Chief Executive Officer) Buy 10,420 7.93 82,630
2009-08-24 Stone Roger W (Chairman of the Board) Buy 6,946 7.92 54,977
2009-08-06 Englander Israel A (Other) Sale 200,000 7.86 1,572,000
2009-07-16 Hbk Special Opportunity Fund I L.p. (10% Owner) Sale 800,000 7.85 6,280,000
2008-12-15 Englander Israel A (Other) Buy 70,000 7.22 505,540

Insider trading activities including stock purchases, stock sales, and option exercises of STTA listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Stone Tan China Acquisition Corp. (symbol STTA, CIK number 1390332) see the Securities and Exchange Commission (SEC) website.