| A.G.P. / ALLIANCE GLOBAL PARTNERS |
ALNC |
| AMERICAN ENTERPRISE INVESTMENT SERVICES INC. |
AEIS |
| B. Riley Securities, Inc. |
RILY |
| BARCLAYS CAPITAL INC. |
LEHM |
| BERNSTEIN, SANFORD C & CO., LLC |
BERN |
| BMO CAPITAL MARKETS |
BMOC |
| BofA Securities, Inc. |
MLCO |
| C. L. KING & ASSOCIATES, INC. |
KING |
| CANACCORD GENUITY INC. |
ADAM |
| Canaccord Genuity Inc. |
CSTI |
| CANTOR FITZGERALD & CO. |
WSMM |
| CITADEL SECURITIES, LLC |
CDRG |
| DAIWA CAPITAL MARKETS AMERICA INC. |
DAWA |
| DOWLING & PARTNERS SECURITIES, LLC |
DOWL |
| DRIVEWEALTH, LLC |
DWFT |
| EDWARD JONES |
EDJF |
| G1 Execution Services |
ETMM |
| GOLDMAN SACHS AND COMPANY |
GSCO |
| GREEN PIER FINTECH LLC |
GNPR |
| GTS SECURITIES LLC |
GTSM |
| GUGGENHEIM SECURITIES, LLC |
GUGS |
| HRT Financial LP |
HRTF |
| Interactive Brokers Corp |
IBCO |
| INTERACTIVE BROKERS CORP. |
FRAC |
| INTERACTIVE BROKERS CORP. |
IBFR |
| J.P. MORGAN SECURITIES LLC |
JPMS |
| JANE STREET CAPITAL, LLC |
JNST |
| Jane Street Capital, LLC |
JSCA |
| JANNEY MONTGOMERY SCOTT LLC |
JANM |
| Jefferies LLC |
JEFF |
| JUMP EXECUTION, LLC |
JRET |
| Jump Execution, LLC |
JLEQ |
| KEEFE BRUYETTE & WOODS, INC. |
KBWI |
| KEYBANC CAPITAL MARKETS INC. |
KEYB |
| LEERINK Partners LLC |
LEER |
| MACQUARIE CAPITAL (USA) INC. |
MACQ |
| MAXIM GROUP LLC |
MAXM |
| MIZUHO SECURITIES USA INC. |
MZHO |
| MORGAN STANLEY & CO. LLC |
MSCO |
| Muriel Siebert & Co., Inc. |
STXG |
| NATIONAL FINANCIAL SERVICES LLC |
NFSC |
| OPPENHEIMER & CO. INC. |
OPMM |
| PIPER JAFFRAY & CO. |
PIPR |
| PUMA CAPITAL, LLC |
PUMA |
| RAYMOND JAMES & ASSOCIATES, INC. |
RAJA |
| RBC CAPITAL MARKETS, LLC |
RBCM |
| SG Americas Securities, LLC |
SGAS |
| STIFEL NICOLAUS & COMPANY, INC |
STFL |
| STIFEL, NICOLAUS & COMPANY, INCORPORATED |
SFMM |
| StoneX Financial, Inc. |
INTL |
