AP and you state:
Jobs, 53, who holds 5.5 million shares of Apple's stock, hasn't sold any of his shares since rejoining the company in 1997.
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that is ENTIRELY inaccurate.
when he first joined he sold ALL his stock holdings as he didn't believe the company would make it! :
http://news.cnet.com/2100-1023-202239.html

Then again in 2006 sold 295m worth of shares...
http://www.forevergeek.com/apple/steve_jobs_divests_45_of_personal_apple_shares.php (though apparently this may have been to just pay his tax bill!!)