The SEC typically files only one or two emergency actions every year, usually to prevent the risk that profits from suspicious trading will vanish offshore.

WSJ: SEC Freezes Swiss Account Used in Trades Ahead of Heinz Deal

The SEC typically files only one or two emergency actions related to suspected insider trading using options every year, usually to prevent the risk that profits from suspicious trading will vanish offshore.

WSJ: SEC Freezes Swiss Account Used in Trades Ahead of Heinz Deal