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A very big, very busy week on Wall Street got off to a negative start thanks to a new batch of negative headlines out of Europe and a profit warning from Intel.

If the sell-off continues, it will make life very different for the 11 firms expected to price initial public offerings this week, including a whopping six on Thursday.

If all 11 deals get priced -- a very big "if" -- that will make this the busiest week for IPOs since November 2007, MarketWatch reports.

"It's extremely bullish if they can get these deals done," says Josh Brown, vice president of investments at Fusion IQ and author of The Reformed Broker blog. "It's just a really interesting that you can do a deal right now amidst all this tumult overseas where sovereigns can't even raise money with bonds."

But, again, it's a really big "if".

Look, Don't Touch

As Brown notes in the accompanying video, several deals on the calendar this week were postponed from earlier in

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Every day Michelle Leder and her crew at Footnoted.com comb through Securities and Exchange Commission filings in search of telling nuggets about deals, transactions, and executive compensation. Every month, she stops by our studios to share some of the highlights. November's crop included a familiar mix of private jets, large retirement packages, and, in one instance, a strange resolution of a dispute over $12.1 million in antique maps.

Bob Pittman, Yet Again. Bob Pittman is a longtime media high-flyer: a founder of MTV, a top executive at Time Warner and now CEO of radio giant Clear Channel's broadcasting and advertising business. Pittman's high-flying also translates to his choice of aviation. In October, Footnoted.com reported that Pittman's deal stipulated that he would have a plan available to him — preferably a Dassault-Breguet Mystere Falcon 900 — for business and personal use. In November, Clear Channel filed a new disclosure