Marvell Technology Group Ltd is trading 3.1% down at $299.40 today. - The decline follows news that outgoing CFO Willem Meintjes filed to sell 211,329 shares worth approximately $65.3 million. - This filing comes after Monday's significant 10.43% surge in the stock. - The move is also being viewed by some as profit-taking after the recent rally, though the CFO's filing provides a specific catalyst.