Dealbook highlights the dozen of so high-level departures at JPM over the last year.

FORBES: 4 Reasons JPMorgan Needs Jamie Dimon As CEO And Chairman Right Now

Already three rising stars have quit the company, and there are fears that a wave of junior-level departures will follow.

FORBES: Morgan Stanley Meltdown

The two, who will stay for an undefined transitional period, follow on the heels of four other senior-level departures from Morgan Stanley after a management shakeup three weeks ago.

FORBES: Wasserella, The Sequel?