The SEC and CFTC have announced that they will hold two joint roundtables on Tuesday, September 14, 2010, and Wednesday, September 15, 2010. The first roundtable will focus on issues surrounding swap data; swap data repository registration, functions and responsibilities; the mechanics of data reporting; models for real time public reporting and the effect of transparency on liquidity of block trades and large transaction sizes. The second roundtable will focus on issues related to swap execution facilities and security-based swap execution facilities.