Thank you, Rick. Please turn to slide eight for a summary of our trading volume across the product categories. U.S. high-grade volumes were $185 billion for the quarter, up 29% year-over-year. The increase in volume was evenly split between an improvement in market share from 15.1% in 2015 to 17.2% in 2016, and estimated 14% increase in TRACE volumes. Volumes in the other credit category were up 49% year-over-year. Emerging market bond volumes increased 59% due to growth in estimated market share, and an increase in estimated market volumes. Gains in our Eurobond and high yields trading volumes were almost entirely due to a pick-up in estimated market share. In January, we are seeing year-over-year market volumes across our core four products, up an estimated 10%. We expect that our overall average daily trading volume in January will be above the fourth quarter levels. With five trading days remaining in January, estimated U.S. high-grade market share demonstrating a decline from the December and fourth quarter levels beyond this typical seasonal movement, and reflects the impact of the record pace of new issuance early in the year. On slide nine, we provide a summary of our quarterly earnings performance. The 23% year-over-year increase in revenue was primarily due to the uplift in trading volumes, and resulting 27% improvement in quarterly commission revenues. If the dollar versus sterling exchange rates held constant year-over-year, overall revenue would have increased by additional $2.7 million. On a constant exchange rate basis, information at postpaid services revenue increased by 14% on stronger data sales. Total expenses in the fourth quarter were $44 million, up 11% year-over-year and up 15% on a full year basis. We continue to invest in our business, and at the same time, deliver improved operating margins. For both fourth quarter and full year, pre-tax income increased by 30% or more, and the operating margin percentage for full year 2016 reached 52%. The effective tax rate was 34.1% for both the fourth quarter and full year 2016. Compared to 2015, the 100 basis points reduction in the full year effective tax rate reflects the higher percentage of income attributable to lower tax rate jurisdictions, and a reduction in certain statutory foreign and state tax rates. Our diluted EPS was $0.88 on a diluted share count of 37.7 million shares. On slide 10, we’ve laid out our commission revenue, trading volume, and fees per million. The 36% increase in total variable transaction fees was entirely due to the increase in trading volumes. U.S. high-grade fee capture declined by $4 per million on a sequential basis. There was no appreciable change in the average years of maturity or trade size bucketing between the third quarter and fourth quarters. We expect that first quarter 2017 U.S. high-grade distribution fees will be similar to the fourth quarter of 2016. Our other credit category fee capture increased by $12 per million on a sequential basis, primarily due to a fee plan change for European bonds. Dealers were given the choice of adopting one of several standard plans, consisting of varying minimum monthly commitments. Under the new plans, distribution fees are eliminated and fees per million traded deferred based on maturity. The overall Eurobond fee capture now looks similar to our U.S. high-grade figure. For the fourth quarter 2016, Open Trading revenue was $11 million, more than double the fourth quarter of last year. And Open Trading protocols were responsible for 15% of overall trading volume. Slide 11 provides you with the expense detail. On a sequential basis, expenses were slightly above the third quarter level. Higher Open Trading related advertising costs were offset by lower variable bonus accrual and employer taxes. On a year-over-year basis, higher compensation of benefit costs accounted for the largest variance, reflecting a rise in headcounts and greater variable bonus accruals. We closed out 2015 with headcount of 383 compared to 342 at year-end 2015. The year-over-year growth in professional and consulting fees was driven by implementation efforts, surrounding several important infrastructure projects. And higher Open Trading related advertising costs accounted for the bulk of the market and advertising expense increase. On slide 12, we provide balance sheet and capital management information. Cash and investments as of December 31st were $363 million, and the 2016 free cash flow reached a record $136 million. Dividends and share repurchases aggregated $63 million or approximately 46% of free cash flow in 2016. Our current quarterly dividend is an important element of our capital management strategy. The 27% increase in the quarterly dividend follow the 30% increase in 2016, and 25% increase in 2015. We've now increased the dividends in seven consecutive years. During the fourth quarter, we repurchased 63,000 shares at a cost of $10 million under our share buyback program. As of December 31st, approximately $51 million was available for future repurchases under the program. We are increasing the investment in our trading platform, new protocols and infrastructure and view this continuing investment spend as a competitive advantage. Through our existing cash positions and strong cash flow generation, we have the flexibility to fund our investment priorities and return capital to shareholders. On slide 13, we have our 2017 expense capital expenditure and income tax rate guidance. We expect that total 2017 expenses will be in the range of $192 million to $208 million. The midpoint in that range suggests an approximate 12% year-over-year increase in expenses, which would be slightly above our five year compound annual growth rate adjusted for the Trax acquisition in 2013. For purposes of generating the expense guidance, we've assumed that the sterling to dollar exchange rate all at 1.25:1. We expect that 2017 capital expenditures will range from $25 million to $30 million. The midpoint in that range reflects an increase of approximately $9 million over the 2016 level. The majority of this increase relates to a new datacenter build-out and upgrades through existing datacenters. We expect that the effective tax rate for full year 2017 will range from 32% to 34%. The mix of U.S. and foreign sourced income and the impact of a new standard governing stock-based compensation accounting could cause variations in the effective tax rate. Beginning in 2017, there is a mandate exchange in stock-based compensation accounting, which impacts among other items, the accounting for Windfall tax benefits, statement of cash flow, classification of such tax benefits and the computation of delivered share count. Our tax rate guidance incorporates and estimates for the Windfall tax benefits related to restricted stocks schedules invested in 2017, but does not include any Windfall tax benefit on potential stock option exercises since we can't predict Windfall's exercises will occur. This standard will create volatility in our quarterly effective tax rate. Also, while we don’t provide specific guidance on our diluted share count, we estimate as the new standard will increase our diluted share count by approximately 400,000 shares beginning in the first quarter of 2017. Rich has some earlier comments on potential changes in U.S. corporate tax policy. Based on the information available, we estimate that every 1 percentage point reduction in the U.S. federal corporate income tax rate would have increased 2016 EPS by approximately $0.04 per share. Now, let me turn the call back to Rich for some closing comments.