| Company Name |
Symbol |
| S&T Bancorp, Inc. |
STBA |
| S.Y. Bancorp, Inc. |
SYBT |
| S1 Corporation |
SONE |
| Saba Software, Inc. |
SABA |
| Safety Insurance Group, Inc. |
SAFT |
| Saia, Inc. |
SAIA |
| Salary.com |
SLRY |
| Salem Communications Corporation |
SALM |
| Salix Pharmaceuticals, Ltd. |
SLXP |
| Sanders Morris Harris Group, Inc. |
SMHG |
| Sanderson Farms, Inc. |
SAFM |
| SanDisk Corporation |
SNDK |
| Sandy Spring Bancorp, Inc. |
SASR |
| Sangamo BioSciences, Inc. |
SGMO |
| Sanmina-SCI Corporation |
SANM |
| Santarus, Inc. |
SNTS |
| Sapiens International Corporation N.V. |
SPNS |
| Sapient Corporation |
SAPE |
| SatCon Technology Corporation |
SATC |
| Savient Pharmaceuticals Inc |
SVNT |
| SAVVIS, Inc. |
SVVS |
| SBA Communications Corporation |
SBAC |
| ScanSource, Inc. |
SCSC |
| SCBT Financial Corporation |
SCBT |
| Schmitt Industries, Inc. |
SMIT |
| Schnitzer Steel Industries, Inc. |
SCHN |
| Scholastic Corporation |
SCHL |
| School Specialty, Inc. |
SCHS |
| SciClone Pharmaceuticals, Inc. |
SCLN |
| Scientific Games Corp |
SGMS |
| Scientific Learning Corporation |
SCIL |
| SCM Microsystems, Inc. |
INVE |
| SeaChange International, Inc. |
SEAC |
| Seacoast Banking Corporation of Florida |
SBCF |
| Seagate Technology. |
STX |
| Seahawk Drilling, Inc. |
HAWK |
| Seanergy Maritime Holdings Corp |
SHIP |
| Sears Holdings Corporation |
SHLD |
| Seattle Genetics, Inc. |
SGEN |
| Security National Financial Corporation |
SNFCA |
| SEI Investments Company |
SEIC |
| Select Comfort Corporation |
SCSS |
| Selectica, Inc. |
SLTCD |
| Selective Insurance Group, Inc. |
SIGI |
| Semtech Corporation |
SMTC |
| Seneca Foods Corp. |
SENEB |
| Seneca Foods Corp. |
SENEA |
| Senomyx, Inc. |
SNMX |
| SenoRx, Inc. |
SENO |
| Sequenom, Inc. |
SQNM |
| SeraCare Life Sciences Inc |
SRLS |
| Servidyne, Inc. |
SERV |
| Seven Arts Pictures PLC |
SAPX |
| Severn Bancorp Inc |
SVBI |
| Shamir Optical Industry Ltd. |
SHMR |
| Shanda Games Limited |
GAME |
| Shanda Interactive Entertainment Limited |
SNDA |
| Sharps Compliance Corp |
SMED |
| Shenandoah Telecommunications Co |
SHEN |
| ShengdaTech, Inc. |
SDTH |
| Shiloh Industries, Inc. |
SHLO |
| Shiner International, Inc. |
BEST |
| Shire plc |
SHPGY |
| Shoe Carnival, Inc. |
SCVL |
| Shore Bancshares Inc |
SHBI |
| ShoreTel, Inc. |
SHOR |
| Shuffle Master, Inc. |
SHFL |
| Shutterfly, Inc. |
SFLY |
| SI Financial Group, Inc. |
SIFI |
| Siebert Financial Corp. |
SIEB |
| Sierra Bancorp |
BSRR |
| Sierra Wireless, Inc. |
SWIR |
| Sify Technologies Limited |
SIFY |
| SIGA Technologies Inc. |
SIGA |
| Sigma Designs, Inc. |
SIGM |
| Sigma-Aldrich Corporation |
SIAL |
| SigmaTron International, Inc. |
SGMA |
| Signature Bank |
SBNY |
| Silgan Holdings, Inc. |
SLGN |
| Silicom Ltd |
SILC |
| Silicon Graphics International Corp |
SGI |
| Silicon Image, Inc. |
SIMG |
| Silicon Laboratories, Inc. |
SLAB |
| Silicon Motion Technology Corporation |
SIMO |
| Silicon Storage Technology, Inc. |
SSTI |
| Siliconware Precision Industries Company, Ltd. |
SPIL |
| Silver Standard Resources, Inc |
SSRI |
| Silverleaf Resorts, Inc. |
SVLF |
| Simmons First National Corporation |
SFNC |
| Simulations Plus, Inc. |
SLP |
| Sina Corporation |
SINA |
| Sinclair Broadcast Group, Inc. |
SBGI |
| Sino-Global Shipping America, Ltd. |
SINO |
| SinoCoking Coal and Coke Chemical Industries, Inc |
SCOK |
| Sinoenergy Corporation |
SNEN |
| Sinovac Biotech, Ltd. |
SVA |
| Sirius XM Radio Inc. |
SIRI |
| Sirona Dental Systems, Inc. |
SIRO |
| SkillSoft plc |
SKIL |
| Skystar Bio-Pharmaceutical Company |
SKBI |
