Purchase
WESCHLER, R. TED other: Member of 10% owner group other: Member of 10% owner group
Common Stock 183,907 $59.41 $10,926,650 Purchase
BERKSHIRE HATHAWAY INC 10 percent owner 10 percent owner
Common Stock 183,907 $59.41 $10,926,650 Purchase
WESCHLER, R. TED other: Member of 10% owner group other: Member of 10% owner group
Common Stock 600,430 $58.04 $34,845,955 Purchase
BERKSHIRE HATHAWAY INC 10 percent owner 10 percent owner
Common Stock 600,430 $58.04 $34,845,955 Purchase
WESCHLER, R. TED other: Member of 10% owner group other: Member of 10% owner group
Common Stock 529,833 $57.11 $30,260,882 Purchase
BERKSHIRE HATHAWAY INC 10 percent owner 10 percent owner
Common Stock 529,833 $57.11 $30,260,882 Purchase
WESCHLER, R. TED other: Member of 10% owner group other: Member of 10% owner group
Common Stock 775,000 $55.99 $43,388,375 Purchase
BERKSHIRE HATHAWAY INC 10 percent owner 10 percent owner
Common Stock 775,000 $55.99 $43,388,375 Purchase
BERKSHIRE HATHAWAY INC 10 percent owner 10 percent owner
Common Stock 509,494 $55.75 $28,402,762 Purchase
WESCHLER, R. TED other: Member of 10% owner group other: Member of 10% owner group
Common Stock 509,494 $55.75 $28,402,762 Purchase
BERKSHIRE HATHAWAY INC 10 percent owner 10 percent owner
Common Stock 2,415,800 $54.26 $131,074,061 Purchase
WESCHLER, R. TED other: Member of 10% owner group other: Member of 10% owner group
Common Stock 2,415,800 $54.26 $131,074,061 Purchase
BERKSHIRE HATHAWAY INC 10 percent owner 10 percent owner
Common Stock 110,309 $114.11 $12,587,139 Purchase
WESCHLER, R. TED other: Member of 10% owner group other: Member of 10% owner group
Common Stock 110,309 $114.11 $12,587,139 Purchase
WESCHLER, R. TED other: Member of 10% owner group other: Member of 10% owner group
Common Stock 130,800 $113.71 $14,873,530 Purchase
BERKSHIRE HATHAWAY INC 10 percent owner 10 percent owner
Common Stock 130,800 $113.71 $14,873,530 Purchase
BERKSHIRE HATHAWAY INC 10 percent owner 10 percent owner
Common Stock 508,400 $115.36 $58,646,482 Purchase
WESCHLER, R. TED other: Member of 10% owner group other: Member of 10% owner group
Common Stock 508,400 $115.36 $58,646,482 Sale
HILGER JAMES K officer: Chief Accounting Officer officer: Chief Accounting Officer
Common Stock 834 $130.14 $108,537 Sale
SHAPIRO DAVID T officer: Chief Special Counsel officer: Chief Special Counsel
Common Stock 1,250 $129.43 $161,786 Sale
KOGOD DENNIS officer: Pres, HCP & CEO, DVA Int. officer: Pres, HCP & CEO, DVA I..
Common Stock 9,375 $129.3 $1,212,206 Sale
ZUMWALT LEANNE M officer: Group VP, Government Affairs officer: Group VP, Government A..
Common Stock 262 $129.83 $34,016 Sale
RODRIGUEZ JAVIER director, officer: Chief Executive Officer director, officer: Chief Execut..
Common Stock 3,500 $129.99 $454,955 Sale
HILGER JAMES K officer: Chief Accounting Officer officer: Chief Accounting Officer
Common Stock 215 $130.36 $28,027 Sale
RIVERA KIM M officer: Chief Legal Officer officer: Chief Legal Officer
Common Stock 1,672 $129.7 $216,858 Sale
SHAPIRO DAVID T officer: Chief Special Counsel officer: Chief Special Counsel
Common Stock 7,013 $129.83 $910,463 Option
ZUMWALT LEANNE M officer: Group VP, Government Affairs officer: Group VP, Government A..
Common Stock 20,000 $46.26 $925,200 Sale
THIRY KENT J director, officer: Executive Chairman director, officer: Executive Ch..
Common Stock 243,307 $129.95 $31,618,231 Option
KOGOD DENNIS officer: Pres, HCP & CEO, DVA Int. officer: Pres, HCP & CEO, DVA I..
Stock Appreciation Right 22,750 $63.4 $1,442,350 Option
ZUMWALT LEANNE M officer: Group VP, Government Affairs officer: Group VP, Government A..
Stock Appreciation Right 20,000 $46.26 $925,200 Option
SHAPIRO DAVID T officer: Chief Special Counsel officer: Chief Special Counsel
Common Stock 11,833 $54.83 $648,803 Option
NISSENSON ALLEN officer: Chief Medical Officer officer: Chief Medical Officer
Common Stock 1,200 $46.26 $55,512 Sale
KOGOD DENNIS officer: Pres, HCP & CEO, DVA Int. officer: Pres, HCP & CEO, DVA I..
Common Stock 11,755 $129.61 $1,523,507 Sale
NISSENSON ALLEN officer: Chief Medical Officer officer: Chief Medical Officer
Common Stock 776 $130.37 $101,167 Sale
ZUMWALT LEANNE M officer: Group VP, Government Affairs officer: Group VP, Government A..
Common Stock 12,947 $129.58 $1,677,672 Option
SHAPIRO DAVID T officer: Chief Special Counsel officer: Chief Special Counsel
Stock Appreciation Right 11,833 $54.83 $648,803 Option
HILGER JAMES K officer: Chief Accounting Officer officer: Chief Accounting Officer
Common Stock 417 $63.4 $26,438 Option
NISSENSON ALLEN officer: Chief Medical Officer officer: Chief Medical Officer
Stock Appreciation Right 1,200 $46.26 $55,512 Option
THIRY KENT J director, officer: Executive Chairman director, officer: Executive Ch..
Common Stock 375,833 $46.26 $17,386,035 Option
KOGOD DENNIS officer: Pres, HCP & CEO, DVA Int. officer: Pres, HCP & CEO, DVA I..
Common Stock 22,750 $63.4 $1,442,350 Option
THIRY KENT J director, officer: Executive Chairman director, officer: Executive Ch..
Stock Appreciation Right 375,833 $46.26 $17,386,035 Option
HILGER JAMES K officer: Chief Accounting Officer officer: Chief Accounting Officer
Stock Appreciation Right 417 $63.4 $26,438 Option
VALINE ROGER director director
Common Stock 4,500 $82.93 $373,185 Option
VALINE ROGER director director
Stock Appreciation Right 4,500 $82.93 $373,185 Sale
VALINE ROGER director director
Common Stock 1,566 $126.97 $198,835 Option
RIVERA KIM M officer: Chief Legal Officer officer: Chief Legal Officer
Stock Appreciation Right 18,800 $117.88 $2,216,144 Option
KOGOD DENNIS officer: Pres, HCP & CEO, DVA Int. officer: Pres, HCP & CEO, DVA I..
Stock Appreciation Right 110,000 $117.88 $12,966,800 Option
ZUMWALT LEANNE M officer: Group VP, Government Affairs officer: Group VP, Government A..
Stock Appreciation Right 2,600 $117.88 $306,488 Option
RODRIGUEZ JAVIER director, officer: Chief Executive Officer director, officer: Chief Execut..
Stock Appreciation Right 140,000 $117.88 $16,503,200 Option
HILGER JAMES K officer: Chief Accounting Officer officer: Chief Accounting Officer
Stock Appreciation Right 7,000 $117.88 $825,160 
