2019 Market Structure Conference

Diverse Audience of Industry Professionals Session Highlights

62 presenters across 18 sessions 18 Principal SEC Commissioner Hester M. Peirce 13 Trading Addressed all-things crypto following ATS Firm a new Digital Assets panel 64 NYSE President Stacey Cunningham 14 Broker Dealer & Yext CFO Steve Cakebread Exchange Discussed public markets and issuer participants Jim Ross, SSGA & Chris Concannon, MarketAxess Fireside chat on fixed income and ETFs 264 SEC Director, Trading & Markets Firms Attended Retail Order Division Brett Redfearn Addressed 50 Entry 11 key SEC initiatives Buy Side 4th Annual STA Women in Finance Law Firm/ Symposium Incorporated into the Consultant Gov’t/ main program with keynote from Steph Davis, Climb2Fly Regulator/ 17 SRO Press Leaders from Exchanges & Liquidity Providers Discussed important topics across our industry 7 Vendor 15 Buy-Side Panel Discussions On 38 innovation, rules, regulations and more Dictum Meum Pactum Award Presented to Peggy Bowie, Canadian STA

Attendance Continues to Climb Diverse Line-Up of Speakers Save the Date 81% 35% Growth rate over Speaker diversity October 7-9 2020 the 7-year period 751 across gender and 2012-2019 ethnicity 87th Annual Market Structure Conference 2019 662 JW Marriott, Washington DC Attendees Got More Social 2017 More than 624 For more information on STA and the STA Market Structure 2014 150,000 Conference, including sponsorship impressions @STA_National 415 opportunities, contact STA at on tweets sent during the [email protected] or conference 2012 646.699.5996. 2019 Attending Firms (by firm type)

ATS BUY SIDE FOUNDATION/ACADEMIA RETAIL ORDER ENTRY BIDS Trading* Acta Strategies, LLC Autism Science Foundation Ameriprise Financial Canadian Securities Exchange* AJO Partners Babson College Cetera Financial Group CODA Markets* Alliance Bernstein Foundation for Women Warriors Charles Schwab & Co. IntelligentCross* Amundi Pioneer Georgetown University E*Trade Financial InvestX ArrowMark Partners Edward Jones* LeveL ATS* Atlanta Capital Management GOVERNMENT/ Fidelity Capital Markets Liquidnet* BKCM LLC REGULATOR/SRO RBC Wealth Management Luminex Trading* BMO Global Asset DTCC* TD Ameritrade MarketAxess Management Federal Reserve TradeStation Securities MATCHNow Bridgeway Capital FINRA Vanguard Omega ATS Management House Financial Services Wealth OneChronos* Capital Group Committee Management OTC Markets Group* CastleArk Management Senate Banking Committee ClearBridge Investments The Options Clearing TRADE ASSOCIATION BROKER DEALER Diamond Hill Capital Corporation* AIR Summit Abel Noser Management U.S. Securities and Exchange American Securities B. Riley FBR* Discovery Commission Association Baird* Driehaus Capital Management Boston STA* Bancroft Capital LAW FIRM/CONSULTANT Canadian STA* Bank of America Merrill Lynch* FlexShares/Northern Trust Blue Ridge Law & Policy Dallas STA* Barclays Glenmede Investment Burton-Taylor International* Investment Traders Bay Crest Management Capital Markets Strategies Association of Philadelphia* Bernstein GMO Edelman Modern Markets Initiative Bloomberg Hodges Capital Financial Information Forum* NOIP BMO Capital Markets* Homaer Forefront Communications* SIFMA BNY Mellon Pershing Invesco* Greenwich Associates STA BTIG Ivy Investments Jordan & Jordan STA Chicago* Canaccord Genuity J.P. Morgan Asset Management Milken Institute STA Connecticut* Cantor Fitzgerald Lampost Capital Morvillo Abramowitz Grand STANY* CAPIS* Lazard Iason & Anello STA Portland* CIBC Bank USA London Company of Virginia Murphy & McGonigle* CIBC Capital Markets* Mackenzie Investments Paredes Strategies VENDOR Citadel Securities* MAN Group Patomak BestXStats* Citi* Manning and Napier Advisors SenaHill Capital Markets Gateway Clearpool Group* Mercer Advisors Sidley Austin Charles River Development CLSA Americas OMERS Williams & Jensen DASH Financial Technologies* Credit Suisse* Pacific Ridge Capital Partners Willkie Farr & Gallagher Data Boiler Technologies Deutsche Bank Securities PIMCO Deep Value Evercore ISI PineBridge Investments PRESS Eventus Systems Fidelity Capital Markets* Proshare Advisors Bloomberg News Exegy G1X/SIG Quantlab Financial Business Insider Finmax Tech Global Liquidity Partners River and Mercantile Curatia FINRA CAT * Roberts & Ryan Investments Forbes FIS Brokerage & Securities Guzman & Company* Santa Barbara Asset John Lothian News Fixnetix Limited HSBC* Management Markets Media FlexTrade Instinet* State Street Global Advisors* Nasdaq TradeTalks Hanweck* INTL FCStone* Suttonview Capital Pensions & Investments Hyannis Port Research* J.P. Morgan T. Rowe Price S&P Global Market Intelligence IHS Markit Jane Street* TD Asset Management TABB Group ION Markets* Jefferies* The Swarthmore Group The Block Itiviti JonesTrading* Thrust Capital The Options Insider Knopman Marks* KeyBanc Capital Markets* Van Berkom and Associates The Wall Street Journal Lime Brokerage Macquarie Capital Group VanEck Thomson Reuters Linedata MCAP LLC* William Blair Investment Traders Magazine Matrix Executions* Mizuho Management NovaSparks MKM Partners WisdomTree Asset PRINCIPAL TRADING FIRM Pragma* * Management CTC Trading Group* QuoteMedia National Bank Financial Markets DRW Holdings Refinitiv* Oppenheimer & Co.* CLEARING/CUSTODY Flow Traders S3* Piper Jaffray & Co.* Axos Clearing* Group One Trading* Softek Potamus Trading Broadridge Financial Solutions GTS Securities* SS&C Technologies Raymond James Fidelity Digital Assets Hudson River Trading TickSmith RBC Capital Markets* Sage Trader IMC* Trade Informatics Rosenblatt Securities* Velox Clearing Jump Trading Tradeweb Scotia Bank Optiver US TradingScreen Siebert, Cisneros, Shank & Co. EXCHANGE Periwinkle Trading TRAFiX State Street Global Markets 24 Exchange Select Vantage Transaction Network Services Stifel B3 Sterling Trading Tech Velocity Ledger TD Securities* BOX Options* Susquehanna International Xinthesys Themis Trading Cboe Global Markets* Group* Yext Tullett Prebon CME Group* Tower Research Capital Two Sigma Securities* Delaware Board of Trade Trillium* UBS* IEX Group* Walleye Trading* USAM Group Korea Exchange XR Trading Vela* Members Exchange* XTX Markets Virtu Financial* MIAX Exchange Group* Wedbush Securities Nasdaq* Wells Fargo Securities* Nasdaq Canada *Sponsors WEX* NYSE* 86 TMX Group*

Security Traders Association, Inc. 1115 Broadway | NYC 10010 646.699.5996 www.securitytraders.org