Option
CHEN STEPHEN C. officer: General Counsel officer: General Counsel
Stock Option (Right to Buy) 5,325 $14.42 $76,787 Option
CHEN STEPHEN C. officer: General Counsel officer: General Counsel
Class A Common Stock 5,325 $14.42 $76,787 Sale
HACKER SEVERIN director, 10 percent owner, officer: Chief .. director, 10 percent owner, off..
Class A Common Stock 200 $152.36 $30,471 Sale
HACKER SEVERIN director, 10 percent owner, officer: Chief .. director, 10 percent owner, off..
Class A Common Stock 3,779 $148.4 $560,819 Sale
HACKER SEVERIN director, 10 percent owner, officer: Chief .. director, 10 percent owner, off..
Class A Common Stock 500 $149.94 $74,972 Sale
HACKER SEVERIN director, 10 percent owner, officer: Chief .. director, 10 percent owner, off..
Class A Common Stock 410 $151.53 $62,126 Sale
HACKER SEVERIN director, 10 percent owner, officer: Chief .. director, 10 percent owner, off..
Class A Common Stock 3,711 $149.25 $553,856 Sale
HACKER SEVERIN director, 10 percent owner, officer: Chief .. director, 10 percent owner, off..
Class A Common Stock 400 $146.07 $58,426 Sale
HACKER SEVERIN director, 10 percent owner, officer: Chief .. director, 10 percent owner, off..
Class A Common Stock 1,000 $147.32 $147,315 Sale
DURABLE CAPITAL PARTNERS LP 10 percent owner 10 percent owner
Class A Common Stock 140,022 $147.13 $20,601,437 Sale
DURABLE CAPITAL PARTNERS LP 10 percent owner 10 percent owner
Class A Common Stock 21,751 $145.02 $3,154,330 Sale
MEESE ROBERT officer: Chief Business Officer officer: Chief Business Officer
Class A Common Stock 1,084 $132.44 $143,565 Sale
SKARUPPA MATTHEW officer: Chief Financial Officer officer: Chief Financial Officer
Class A Common Stock 2,467 $132.44 $326,729 Sale
CHEN STEPHEN C. officer: General Counsel officer: General Counsel
Class A Common Stock 988 $132.44 $130,851 Sale
GLANCE NATALIE officer: Chief Engineering Officer officer: Chief Engineering Offi..
Class A Common Stock 2,475 $132.44 $327,789 Option
VON AHN LUIS director, 10 percent owner, officer: Presiden.. director, 10 percent owner, off..
Performance-Based Restricted Stock Units 120,000 N/A N/A Option
HACKER SEVERIN director, 10 percent owner, officer: Chief .. director, 10 percent owner, off..
Performance-Based Restricted Stock Units 60,000 N/A N/A Sale
DURABLE CAPITAL PARTNERS LP 10 percent owner 10 percent owner
Class A Common Stock 4,704 $145.42 $684,056 Sale
DURABLE CAPITAL PARTNERS LP 10 percent owner 10 percent owner
Class A Common Stock 400 $145.49 $58,196 Sale
DURABLE CAPITAL PARTNERS LP 10 percent owner 10 percent owner
Class A Common Stock 16,173 $145.07 $2,346,217 Sale
DURABLE CAPITAL PARTNERS LP 10 percent owner 10 percent owner
Class A Common Stock 6,394 $145 $927,130 Sale
DURABLE CAPITAL PARTNERS LP 10 percent owner 10 percent owner
Class A Common Stock 211 $146.6 $30,933 Sale
DURABLE CAPITAL PARTNERS LP 10 percent owner 10 percent owner
Class A Common Stock 14,146 $145.02 $2,051,453 Sale
DURABLE CAPITAL PARTNERS LP 10 percent owner 10 percent owner
Class A Common Stock 5,323 $145.75 $775,827 Option
SHELTON JAMES H director director
Class A Common Stock 10,000 $22.91 $229,100 Sale
VON AHN LUIS director, 10 percent owner, officer: Presiden.. director, 10 percent owner, off..
Class A Common Stock 12,434 $154.04 $1,915,321 Sale
VON AHN LUIS director, 10 percent owner, officer: Presiden.. director, 10 percent owner, off..
Class A Common Stock 1,700 $151 $256,692 Sale
VON AHN LUIS director, 10 percent owner, officer: Presiden.. director, 10 percent owner, off..
Class A Common Stock 7,847 $151.96 $1,192,422 Sale
VON AHN LUIS director, 10 percent owner, officer: Presiden.. director, 10 percent owner, off..
Class A Common Stock 2,608 $154.81 $403,750 Sale
SHELTON JAMES H director director
Class A Common Stock 2,496 $154.64 $385,989 Sale
SHELTON JAMES H director director
Class A Common Stock 3,200 $153.75 $492,010 Sale
VON AHN LUIS director, 10 percent owner, officer: Presiden.. director, 10 percent owner, off..
Class A Common Stock 8,745 $152.95 $1,337,565 Sale
SHELTON JAMES H director director
Class A Common Stock 2,404 $152.71 $367,120 Sale
SHELTON JAMES H director director
Class A Common Stock 1,900 $151.63 $288,099 Option
SHELTON JAMES H director director
Stock Option (Right to Buy) 10,000 $22.91 $229,100 Sale
CLEMENS SARA director director
Class A Common Stock 2,266 $157.55 $357,006 Option
CLEMENS SARA director director
Stock Option (Right to Buy) 10,000 $16.27 $162,700 Option
CLEMENS SARA director director
Class A Common Stock 10,000 $16.27 $162,700 Sale
CLEMENS SARA director director
Class A Common Stock 1,542 $155.63 $239,985 Sale
CLEMENS SARA director director
Class A Common Stock 900 $153.51 $138,162 Sale
MUNSON GILLIAN director director
Class A Common Stock 832 $156.55 $130,250 Sale
CLEMENS SARA director director
Class A Common Stock 3,358 $154.59 $519,103 Sale
CLEMENS SARA director director
Class A Common Stock 3,507 $156.71 $549,578 Sale
MEESE ROBERT officer: Chief Business Officer officer: Chief Business Officer
Class A Common Stock 5,000 $160.2 $800,995 Sale
SKARUPPA MATTHEW officer: Chief Financial Officer officer: Chief Financial Officer
Class A Common Stock 400 $150.88 $60,353 Option
SKARUPPA MATTHEW officer: Chief Financial Officer officer: Chief Financial Officer
Stock Option (Right to Buy) 5,000 $14.42 $72,100 Option
SKARUPPA MATTHEW officer: Chief Financial Officer officer: Chief Financial Officer
Class A Common Stock 5,000 $14.42 $72,100 Sale
SKARUPPA MATTHEW officer: Chief Financial Officer officer: Chief Financial Officer
Class A Common Stock 300 $149.34 $44,803 Sale
SKARUPPA MATTHEW officer: Chief Financial Officer officer: Chief Financial Officer
Class A Common Stock 400 $151.78 $60,711 Sale
SKARUPPA MATTHEW officer: Chief Financial Officer officer: Chief Financial Officer
Class A Common Stock 1,753 $153.72 $269,478 
