SEC filings until Dec 31, 2010 show Yucaipa didn't sell a share, but it did show some other insiders and funds sold a few million shares before and after bk till Dec 31, 2010.
SEC filings show just Yucaipa holding 29 million shares.
If the insiders, especially large ones, sell shares, they must file to the SEC.
The public sites like CNBC and Yahoo don't show real-time filings, they sometimes are delayed for a few months.
If you look at CNBC for GAPTQ:
Large Block Owners: 116 Total Number of Shares Held: 50.2M