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| 14 Feb 2012 | IBMInternational Business Machines Corp. | Samuel J Palmisano Chairman, Pres., and CEO | Sale | 25,458 | $191.94 | $4,886,409 14 Feb 2012 | 286,630 | ↗ |
| 14 Feb 2012 | IBMInternational Business Machines Corp. | Samuel J Palmisano Chairman, Pres., and CEO | Sale | 122,085 | $191.82 | $23,418,345 14 Feb 2012 | 312,088 | ↗ |
| 14 Feb 2012 | IBMInternational Business Machines Corp. | Samuel J Palmisano Chairman, Pres., and CEO | Sale | 73,802 | $191.47 | $14,130,869 14 Feb 2012 | 434,173 | ↗ |
| 14 Feb 2012 | IBMInternational Business Machines Corp. | Samuel J Palmisano Chairman, Pres., and CEO | Option | 250,000 | $105.96 | $26,490,000 14 Feb 2012 | 536,630 | ↗ |
| 1 Aug 2011 | IBMInternational Business Machines Corp. | Samuel J Palmisano Chairman, Pres., and CEO | Sale | 8,989 | $183.60 | $1,650,380 1 Aug 2011 | 185,568 | ↗ |
| 1 Aug 2011 | IBMInternational Business Machines Corp. | Samuel J Palmisano Chairman, Pres., and CEO | Sale | 15,631 | $183.25 | $2,864,381 1 Aug 2011 | 194,557 | ↗ |
| 1 Aug 2011 | IBMInternational Business Machines Corp. | Samuel J Palmisano Chairman, Pres., and CEO | Sale | 33,870 | $182.92 | $6,195,500 1 Aug 2011 | 210,188 | ↗ |
| 1 Aug 2011 | IBMInternational Business Machines Corp. | Samuel J Palmisano Chairman, Pres., and CEO | Sale | 17,539 | $182.55 | $3,201,744 1 Aug 2011 | 244,058 | ↗ |
| 1 Aug 2011 | IBMInternational Business Machines Corp. | Samuel J Palmisano Chairman, Pres., and CEO | Sale | 15,147 | $182.14 | $2,758,875 1 Aug 2011 | 261,597 | ↗ |
| 1 Aug 2011 | IBMInternational Business Machines Corp. | Samuel J Palmisano Chairman, Pres., and CEO | Sale | 15,972 | $181.32 | $2,896,043 1 Aug 2011 | 276,744 | ↗ |
| 1 Aug 2011 | IBMInternational Business Machines Corp. | Samuel J Palmisano Chairman, Pres., and CEO | Sale | 32,944 | $180.73 | $5,953,969 1 Aug 2011 | 292,716 | ↗ |
| 1 Aug 2011 | IBMInternational Business Machines Corp. | Samuel J Palmisano Chairman, Pres., and CEO | Sale | 39,213 | $180.55 | $7,079,907 1 Aug 2011 | 325,660 | ↗ |
| 1 Aug 2011 | IBMInternational Business Machines Corp. | Samuel J Palmisano Chairman, Pres., and CEO | Sale | 33,254 | $180.30 | $5,995,696 1 Aug 2011 | 364,873 | ↗ |
| 1 Aug 2011 | IBMInternational Business Machines Corp. | Samuel J Palmisano Chairman, Pres., and CEO | Sale | 29,520 | $180.09 | $5,316,257 1 Aug 2011 | 398,127 | ↗ |
| 1 Aug 2011 | IBMInternational Business Machines Corp. | Samuel J Palmisano Chairman, Pres., and CEO | Sale | 34,024 | $179.57 | $6,109,690 1 Aug 2011 | 427,647 | ↗ |
| 1 Aug 2011 | IBMInternational Business Machines Corp. | Samuel J Palmisano Chairman, Pres., and CEO | Option | 300,000 | $97.59 | $29,277,000 1 Aug 2011 | 485,568 | ↗ |
| 1 Nov 2010 | IBMInternational Business Machines Corp. | Samuel J Palmisano Chairman, Pres., and CEO | Sale | 8,905 | $142.55 | $1,269,408 1 Nov 2010 | 115,303 | ↗ |
| 1 Nov 2010 | IBMInternational Business Machines Corp. | Samuel J Palmisano Chairman, Pres., and CEO | Sale | 37,534 | $142.47 | $5,347,469 1 Nov 2010 | 124,208 | ↗ |
| 1 Nov 2010 | IBMInternational Business Machines Corp. | Samuel J Palmisano Chairman, Pres., and CEO | Option | 90,000 | $104.71 | $9,423,900 1 Nov 2010 | 204,348 | ↗ |
| 28 May 2010 | IBMInternational Business Machines Corp. | Samuel J Palmisano Chairman, Pres., and CEO | Sale | 41,100 | $125.73 | $5,167,503 28 May 2010 | 122,323 | ↗ |
| 28 May 2010 | IBMInternational Business Machines Corp. | Samuel J Palmisano Chairman, Pres., and CEO | Sale | 19,400 | $125.48 | $2,434,312 28 May 2010 | 163,423 | ↗ |
| 28 May 2010 | IBMInternational Business Machines Corp. | Samuel J Palmisano Chairman, Pres., and CEO | Sale | 32,550 | $125.31 | $4,078,841 28 May 2010 | 182,823 | ↗ |
| 28 May 2010 | IBMInternational Business Machines Corp. | Samuel J Palmisano Chairman, Pres., and CEO | Option | 100,000 | $120.12 | $12,012,000 28 May 2010 | 220,073 | ↗ |
