Insider Trading activities of Memsic Inc insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Memsic Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Memsic Inc since year 2005. Table 2 shows the detailed insider transactions of Memsic Inc since 2005. The reporting company's ticker symbol is MEMS. The reporting company's CIK number is 1386198.
The total value of stock buying since 2005 is $2,802,494.
The total value of stock sales since 2005 is $15,803,422.
The total value of stock option exercises since 2005 is $68,200.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Memsic Inc (MEMS).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2013-09 0 $0 3,157,983 $13,342,474 0 $0
2013-07 0 $0 0 $0 35,000 $32,200
2012-03 0 $0 20,000 $100,000 0 $0
2011-12 6,000 $16,248 7,000 $18,440 0 $0
2011-11 37,000 $107,005 3,000 $8,600 0 $0
2011-10 42,000 $91,160 0 $0 0 $0
2011-08 16,830 $42,342 10,000 $25,788 0 $0
2011-06 1,400 $4,870 0 $0 0 $0
2011-04 0 $0 14,000 $49,706 0 $0
2011-03 0 $0 34,500 $113,270 0 $0
2011-02 89,200 $280,980 1,500 $4,720 0 $0
2011-01 0 $0 30,000 $105,000 0 $0
2010-11 22,422 $50,001 22,422 $50,001 0 $0
2010-10 0 $0 3,500 $8,153 0 $0
2010-09 0 $0 31,500 $72,767 0 $0
2010-08 0 $0 15,000 $34,929 0 $0
2010-06 200 $450 261,968 $662,282 0 $0
2010-05 282,300 $932,530 22,820 $62,682 0 $0
2010-04 7,500 $24,750 0 $0 0 $0
2010-03 38,900 $123,857 0 $0 0 $0
2010-02 61,800 $197,702 0 $0 0 $0
2010-01 44,900 $143,677 0 $0 0 $0
2009-12 239,705 $786,922 0 $0 0 $0
2009-09 0 $0 6,000 $22,656 6,000 $6,000
2009-08 0 $0 12,000 $48,832 12,000 $12,000
2009-06 0 $0 18,000 $59,796 18,000 $18,000
2008-11 0 $0 636,100 $1,013,326 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Memsic Inc insiders (MEMS)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2013-09-17 Zhou Quan (Director) Sale 40,000 4.22 169,000
2013-09-17 Kaufman Lawrence A. (Director) Sale 30,000 4.22 126,749
2013-09-17 Zhao Yang (Chief Executive Officer) Sale 485,654 4.22 2,051,888
2013-09-17 Niu Patricia (Chief Financial Officer) Sale 107,185 4.22 452,856
2013-09-17 Tung Michael (Director) Sale 2,387,620 4.22 10,087,694
2013-09-17 Zavracky Paul M (President, NA & EU Operations) Sale 77,524 4.22 327,538
2013-09-17 Blethen Roger W (Director) Sale 30,000 4.22 126,749
2013-07-05 Niu Patricia (Chief Financial Officer) Option Ex 35,000 .92 32,200
2012-03-16 Zhao Yang (Chief Executive Officer) Sale 20,000 5.00 100,000
2011-12-19 Seligman Spectrum Focus (master) Fund Buy 700 2.75 1,925
2011-12-13 Seligman Spectrum Focus (master) Fund Buy 2,900 2.74 7,954
2011-12-12 Seligman Spectrum Focus (master) Fund Buy 2,400 2.65 6,369
2011-12-09 Zhao Yang (Chief Executive Officer) Sale 1,000 2.55 2,550
2011-12-08 Zhao Yang (Chief Executive Officer) Sale 1,000 2.57 2,570
2011-12-07 Zhao Yang (Chief Executive Officer) Sale 1,000 2.55 2,550
2011-12-06 Zhao Yang (Chief Executive Officer) Sale 1,000 2.56 2,560
2011-12-05 Zhao Yang (Chief Executive Officer) Sale 1,000 2.64 2,640
2011-12-02 Zhao Yang (Chief Executive Officer) Sale 1,000 2.77 2,770
2011-12-01 Zhao Yang (Chief Executive Officer) Sale 1,000 2.80 2,800
2011-11-30 Zhao Yang (Chief Executive Officer) Sale 1,000 2.83 2,830
2011-11-29 Zhao Yang (Chief Executive Officer) Sale 1,000 2.90 2,900
2011-11-29 Seligman Spectrum Focus (master) Fund Buy 6,400 2.90 18,560
2011-11-28 Zhao Yang (Chief Executive Officer) Sale 1,000 2.87 2,870
2011-11-28 Seligman Spectrum Focus (master) Fund Buy 20,700 2.89 59,760
2011-11-25 Seligman Spectrum Focus (master) Fund Buy 8,100 2.90 23,465
2011-11-08 Seligman Spectrum Focus (master) Fund Buy 1,800 2.90 5,220
2011-10-13 Seligman Spectrum Focus (master) Fund Buy 1,200 2.15 2,580
2011-10-05 Seligman Spectrum Focus (master) Fund Buy 35,771 2.16 77,265
2011-10-04 Seligman Spectrum Focus (master) Fund Buy 5,029 2.25 11,315
2011-08-31 Zhao Yang (Chief Executive Officer) Sale 1,000 2.64 2,645
2011-08-30 Zhao Yang (Chief Executive Officer) Sale 1,500 2.62 3,936
2011-08-29 Zhao Yang (Chief Executive Officer) Sale 1,500 2.65 3,979
2011-08-26 Zhao Yang (Chief Executive Officer) Sale 1,500 2.72 4,081
2011-08-25 Zhao Yang (Chief Executive Officer) Sale 1,500 2.75 4,123
2011-08-24 Zhao Yang (Chief Executive Officer) Sale 1,500 2.41 3,619
2011-08-23 Zhao Yang (Chief Executive Officer) Sale 1,500 2.27 3,405
2011-08-23 Seligman Spectrum Focus (master) Fund Buy 190 2.25 427
2011-08-10 Seligman Spectrum Focus (master) Fund Buy 440 2.25 990
2011-08-08 Seligman Spectrum Focus (master) Fund Buy 100 2.25 225
2011-08-05 Seligman Spectrum Focus (master) Fund Buy 16,100 2.53 40,700
2011-06-24 Seligman Spectrum Focus (master) Fund Buy 300 2.80 840
2011-06-23 Seligman Spectrum Focus (master) Fund Buy 100 2.80 280
2011-06-21 Seligman Spectrum Focus (master) Fund Buy 1,000 3.75 3,750
2011-04-14 Zhao Yang (Chief Executive Officer) Sale 500 3.55 1,774
2011-04-13 Zhao Yang (Chief Executive Officer) Sale 1,500 3.58 5,373
2011-04-12 Zhao Yang (Chief Executive Officer) Sale 1,500 3.54 5,317
2011-04-11 Zhao Yang (Chief Executive Officer) Sale 1,500 3.59 5,380
2011-04-08 Zhao Yang (Chief Executive Officer) Sale 1,500 3.63 5,440
2011-04-07 Zhao Yang (Chief Executive Officer) Sale 1,500 3.60 5,403
2011-04-06 Zhao Yang (Chief Executive Officer) Sale 1,500 3.61 5,415
2011-04-05 Zhao Yang (Chief Executive Officer) Sale 1,500 3.45 5,181
2011-04-04 Zhao Yang (Chief Executive Officer) Sale 1,500 3.43 5,149
2011-04-01 Zhao Yang (Chief Executive Officer) Sale 1,500 3.52 5,274
2011-03-31 Zhao Yang (Chief Executive Officer) Sale 1,500 3.63 5,440
2011-03-30 Zhao Yang (Chief Executive Officer) Sale 1,500 3.63 5,439
2011-03-29 Zhao Yang (Chief Executive Officer) Sale 1,500 3.52 5,283
2011-03-28 Zhao Yang (Chief Executive Officer) Sale 1,500 3.47 5,205
2011-03-25 Zhao Yang (Chief Executive Officer) Sale 1,500 3.40 5,106
2011-03-24 Zhao Yang (Chief Executive Officer) Sale 1,500 3.41 5,121
2011-03-23 Zhao Yang (Chief Executive Officer) Sale 1,500 3.36 5,046
2011-03-22 Zhao Yang (Chief Executive Officer) Sale 1,500 3.30 4,953
2011-03-21 Zhao Yang (Chief Executive Officer) Sale 1,500 3.16 4,738
2011-03-18 Zhao Yang (Chief Executive Officer) Sale 1,500 3.09 4,636
2011-03-17 Zhao Yang (Chief Executive Officer) Sale 1,500 3.15 4,726
2011-03-16 Zhao Yang (Chief Executive Officer) Sale 1,500 3.04 4,566
2011-03-15 Zhao Yang (Chief Executive Officer) Sale 1,500 3.02 4,531
2011-03-14 Zhao Yang (Chief Executive Officer) Sale 1,500 3.17 4,749
2011-03-11 Zhao Yang (Chief Executive Officer) Sale 1,500 3.17 4,752
2011-03-10 Zhao Yang (Chief Executive Officer) Sale 1,500 3.26 4,897
2011-03-09 Zhao Yang (Chief Executive Officer) Sale 1,500 3.39 5,085
2011-03-08 Zhao Yang (Chief Executive Officer) Sale 1,500 3.39 5,080
2011-03-07 Zhao Yang (Chief Executive Officer) Sale 1,500 3.40 5,094
2011-03-04 Zhao Yang (Chief Executive Officer) Sale 1,500 3.16 4,746
2011-03-03 Zhao Yang (Chief Executive Officer) Sale 1,500 3.16 4,744
2011-03-02 Zhao Yang (Chief Executive Officer) Sale 1,500 3.12 4,686
2011-03-01 Zhao Yang (Chief Executive Officer) Sale 1,500 3.10 4,647
2011-02-28 Zhao Yang (Chief Executive Officer) Sale 1,500 3.15 4,720
2011-02-28 Seligman Spectrum Focus (master) Fund Buy 89,200 3.15 280,980
2011-01-14 Zhao Yang (Chief Executive Officer) Sale 30,000 3.50 105,000
2010-11-01 Zhao Yang (Chief Executive Officer) Sale 22,422 2.23 50,001
2010-11-01 Zavracky Paul M (Director) Buy 22,422 2.23 50,001
2010-10-05 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 500 2.33 1,165
2010-10-04 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.30 3,451
2010-10-01 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.36 3,537
2010-09-30 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.33 3,495
2010-09-29 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.38 3,568
2010-09-28 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.37 3,549
2010-09-27 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.35 3,528
2010-09-24 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.31 3,465
2010-09-23 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.28 3,413
2010-09-22 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.23 3,349
2010-09-21 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.24 3,357
2010-09-20 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.25 3,381
2010-09-17 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.30 3,442
2010-09-16 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.30 3,449
2010-09-15 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.34 3,510
2010-09-14 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.32 3,484
2010-09-13 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.30 3,449
2010-09-10 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.30 3,442
2010-09-09 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.31 3,465
2010-09-08 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.32 3,484
2010-09-07 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.31 3,469
2010-09-03 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.34 3,514
2010-09-02 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.33 3,501
2010-09-01 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.30 3,453
2010-08-31 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.30 3,447
2010-08-30 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.24 3,358
2010-08-27 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.25 3,370
2010-08-26 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.25 3,381
2010-08-25 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.34 3,504
2010-08-24 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.36 3,547
2010-08-23 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.38 3,565
2010-08-20 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.35 3,528
2010-08-19 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.40 3,607
2010-08-18 Zhao Yang (CHIEF EXECUTIVE OFFICER) Sale 1,500 2.42 3,622
2010-06-10 Tung Michael (Director) Sale 16,000 2.29 36,608
2010-06-10 Seligman Spectrum Focus (master) Fund Buy 100 2.25 225
2010-06-10 Ameriprise Financial Inc Buy 100 2.25 225
2010-06-09 Tung Michael (Director) Sale 25,000 2.30 57,599
2010-06-09 Investar Semiconductor Development Fund Inc (10% Owner) Sale 25,000 2.30 57,599
2010-06-08 Tung Michael (Director) Sale 18,347 2.44 44,785
2010-06-08 Investar Semiconductor Development Fund Inc (10% Owner) Sale 18,347 2.44 44,785
2010-06-07 Tung Michael (Director) Sale 25,000 2.50 62,600
2010-06-07 Investar Semiconductor Development Fund Inc (10% Owner) Sale 25,000 2.50 62,600
2010-06-04 Tung Michael (Director) Sale 4,612 2.61 12,046
2010-06-04 Investar Semiconductor Development Fund Inc (10% Owner) Sale 4,612 2.61 12,046
2010-06-03 Tung Michael (Director) Sale 18,107 2.70 48,852
2010-06-03 Investar Semiconductor Development Fund Inc (10% Owner) Sale 18,107 2.70 48,852
2010-06-02 Tung Michael (Director) Sale 21,103 2.70 57,041
2010-06-02 Investar Semiconductor Development Fund Inc (10% Owner) Sale 21,103 2.70 57,041
2010-06-01 Tung Michael (Director) Sale 10,815 2.77 29,914
2010-06-01 Investar Semiconductor Development Fund Inc (10% Owner) Sale 10,815 2.77 29,914
2010-05-28 Tung Michael (Director) Sale 5,000 2.73 13,635
2010-05-28 Investar Semiconductor Development Fund Inc (10% Owner) Sale 5,000 2.73 13,635
2010-05-27 Tung Michael (Director) Sale 5,000 2.69 13,445
2010-05-27 Investar Semiconductor Development Fund Inc (10% Owner) Sale 5,000 2.69 13,445
2010-05-24 Tung Michael (Director) Sale 1,410 3.02 4,261
2010-05-24 Investar Semiconductor Development Fund Inc (10% Owner) Sale 1,410 3.02 4,261
2010-05-12 Seligman Spectrum Focus (master) Fund Buy 7,900 3.25 25,667
2010-05-12 Ameriprise Financial Inc Buy 8,400 3.25 27,291
2010-05-11 Seligman Spectrum Focus (master) Fund Buy 21,200 3.25 68,878
2010-05-11 Ameriprise Financial Inc Buy 22,700 3.25 73,752
2010-05-10 Seligman Spectrum Focus (master) Fund Buy 7,100 3.33 23,628
2010-05-10 Ameriprise Financial Inc Buy 53,000 3.32 175,748
2010-05-07 Seligman Spectrum Focus (master) Fund Buy 2,200 3.26 7,163
2010-05-07 Ameriprise Financial Inc Buy 12,500 3.26 40,700
2010-05-06 Seligman Spectrum Focus (master) Fund Buy 5,300 3.33 17,643
2010-05-06 Ameriprise Financial Inc Buy 30,500 3.33 101,534
2010-05-05 Seligman Spectrum Focus (master) Fund Buy 3,600 3.33 11,980
2010-05-05 Ameriprise Financial Inc Buy 20,800 3.33 69,222
2010-05-04 Seligman Spectrum Focus (master) Fund Buy 11,400 3.33 37,916
2010-05-04 Ameriprise Financial Inc Buy 66,500 3.33 221,179
2010-05-03 Seligman Spectrum Focus (master) Fund Buy 1,400 3.28 4,599
2010-05-03 Ameriprise Financial Inc Buy 7,800 3.29 25,630
2010-04-30 Seligman Spectrum Focus (master) Fund Buy 2,000 3.30 6,600
2010-04-30 Ameriprise Financial Inc Buy 5,500 3.30 18,150
2010-03-31 Seligman Spectrum Focus (master) Fund Buy 38,900 3.18 123,857
2010-02-19 Seligman Spectrum Focus (master) Fund Buy 11,152 3.20 35,686
2010-02-17 Seligman Spectrum Focus (master) Fund Buy 748 3.15 2,356
2010-02-12 Seligman Spectrum Focus (master) Fund Buy 300 3.15 945
2010-02-11 Seligman Spectrum Focus (master) Fund Buy 100 3.15 315
2010-02-04 Seligman Spectrum Focus (master) Fund Buy 16,700 3.20 53,440
2010-02-03 Seligman Spectrum Focus (master) Fund Buy 2,100 3.20 6,720
2010-02-02 Seligman Spectrum Focus (master) Fund Buy 21,300 3.20 68,160
2010-02-01 Seligman Spectrum Focus (master) Fund Buy 9,400 3.20 30,080
2010-01-29 Seligman Spectrum Focus (master) Fund Buy 3,300 3.20 10,560
2010-01-27 Seligman Spectrum Focus (master) Fund Buy 2,600 3.20 8,317
2010-01-26 Seligman Spectrum Focus (master) Fund Buy 23,700 3.20 75,840
2010-01-25 Seligman Spectrum Focus (master) Fund Buy 200 3.20 640
2010-01-22 Seligman Spectrum Focus (master) Fund Buy 8,800 3.20 28,160
2010-01-21 Seligman Spectrum Focus (master) Fund Buy 6,300 3.20 20,160
2009-12-31 Seligman Spectrum Focus (master) Fund Buy 10,100 3.25 32,814
2009-12-30 Seligman Spectrum Focus (master) Fund Buy 400 3.20 1,280
2009-12-21 Seligman Spectrum Focus (master) Fund Buy 200 3.10 620
2009-12-17 Seligman Spectrum Focus (master) Fund Buy 14,075 3.20 45,025
2009-12-16 Seligman Spectrum Focus (master) Fund Buy 3,130 3.20 10,003
2009-12-11 Seligman Spectrum Focus (master) Fund Buy 29,319 3.29 96,371
2009-12-09 Seligman Spectrum Focus (master) Fund Buy 11,681 3.20 37,332
2009-12-07 Seligman Spectrum Focus (master) Fund Buy 129,900 3.30 428,540
2009-12-04 Seligman Spectrum Focus (master) Fund Buy 8,400 3.30 27,720
2009-12-03 Seligman Spectrum Focus (master) Fund Buy 32,500 3.30 107,217
2009-09-04 Zavracky Paul M (Director) Sale 6,000 3.78 22,656
2009-09-04 Zavracky Paul M (Director) Option Ex 6,000 1.00 6,000
2009-08-28 Zavracky Paul M (Director) Sale 6,000 4.02 24,137
2009-08-28 Zavracky Paul M (Director) Option Ex 6,000 1.00 6,000
2009-08-21 Zavracky Paul M (Director) Sale 6,000 4.12 24,695
2009-08-21 Zavracky Paul M (Director) Option Ex 6,000 1.00 6,000
2009-06-15 Zavracky Paul M (Director) Sale 18,000 3.32 59,796
2009-06-15 Zavracky Paul M (Director) Option Ex 18,000 1.00 18,000
2008-11-26 Celtic House Venture Partners Fund Iia Lp (10% Owner) Sale 1,000 1.60 1,600
2008-11-25 Celtic House Venture Partners Fund Iia Lp (10% Owner) Sale 614,000 1.59 978,716
2008-11-24 Celtic House Venture Partners Fund Iia Lp (10% Owner) Sale 8,000 1.56 12,488
2008-11-21 Celtic House Venture Partners Fund Iia Lp (10% Owner) Sale 8,400 1.51 12,692
2008-11-20 Celtic House Venture Partners Fund Iia Lp (10% Owner) Sale 4,700 1.67 7,830

Insider trading activities including stock purchases, stock sales, and option exercises of MEMS listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Memsic Inc (symbol MEMS, CIK number 1386198) see the Securities and Exchange Commission (SEC) website.