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Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
51143	International Business Machines Corp	IBM	Computer & Office Equipment (3570)	130871985

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1180458	Randall J Macdonald	Ibm Corporation One New Orchard Road Armonk NY 10504	Senior Vice President	No	Yes	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership
Common Stock	Acquisiton	2012-02-01	38,334	$0.00	92,825	No	4	A	Direct
Common Stock	Disposition	2012-02-01	17,157	$193.61	75,668	No	4	F	Direct
Common Stock	Disposition	2012-02-02	300	$191.81	75,368	No	4	S	Direct
Common Stock	Disposition	2012-02-02	1,038	$191.82	74,330	No	4	S	Direct
Common Stock	Disposition	2012-02-02	300	$191.84	74,030	No	4	S	Direct
Common Stock	Disposition	2012-02-02	200	$191.85	73,830	No	4	S	Direct
Common Stock	Disposition	2012-02-02	850	$191.86	72,980	No	4	S	Direct
Common Stock	Disposition	2012-02-02	200	$191.87	72,780	No	4	S	Direct
Common Stock	Disposition	2012-02-02	600	$191.88	72,180	No	4	S	Direct
Common Stock	Disposition	2012-02-02	100	$191.89	72,080	No	4	S	Direct
Common Stock	Disposition	2012-02-02	909	$191.90	71,171	No	4	S	Direct
Common Stock	Disposition	2012-02-02	670	$191.91	70,501	No	4	S	Direct
Common Stock	Disposition	2012-02-02	45	$191.92	70,456	No	4	S	Direct
Common Stock	Disposition	2012-02-02	2,846	$191.92	67,610	No	4	S	Direct
Common Stock	Disposition	2012-02-02	100	$191.93	67,510	No	4	S	Direct
Common Stock	Disposition	2012-02-02	1,900	$191.94	65,610	No	4	S	Direct
Common Stock	Disposition	2012-02-02	2,200	$191.95	63,410	No	4	S	Direct
Common Stock	Disposition	2012-02-02	900	$191.96	62,510	No	4	S	Direct
Common Stock	Disposition	2012-02-02	133	$191.97	62,377	No	4	S	Direct
Common Stock	Disposition	2012-02-02	200	$191.98	62,177	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership
No	4	A	Direct
No	4	F	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct

Footnotes

These shares result from performance share units which vested at the end of the performance period (2009-2011) and were payable in cash or the company's common stock on the transaction date shown.