Director Brady Robert T exercised 4,000 units of $.01 PV Com Stk at a strike of $22.93, covered exercise/tax liability with 1,539 units of $.01 PV Com Stk and exercised 1,290 units of $.01 PV CL B STK at a strike of $22.93, increasing direct ownership by 104% to 176,366 units (SEC Form 4)