SEC CIK 1188458

GRIFFITH WILLIAM

Reported ownership across 4 companies, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
GDOTview stock →53,7132011-02-18
NFLXview stock →15,3562010-08-10
MKTXview stock →7,4862011-02-15
IBKRview stock →4,2332009-12-31

Position History — IBKR

Reported shares owned immediately after each Form 4 transaction, over time.

0495,990991,9801,487,9702009-072009-072009-072009-072009-082009-082009-082009-12

Recent Filings — IBKR

DateActivitySharesPriceOwned After
2009-12-31Grant / award4,233$0.004,233
2009-08-06Open-market buy17,904$19.121,487,970
2009-08-05Open-market buy46,127$19.101,470,066
2009-08-04Open-market buy16,665$19.031,423,939
2009-07-30Open-market buy11,814$18.601,407,274
2009-07-29Open-market buy73,029$18.151,395,460
2009-07-28———1,190,377
2009-07-28———1,322,431

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.