1.

Spero Biopharma 2019

2.

Spinogenix

3.

Spiral Therapeutics 2016-02-01

4.

Stemnovate 2017-01-01

5.

StemPar Sciences 2009

6.

StrataGent Life Sciences 2002

7.

Structured BioEquity, Inc 2013

8.

Sublimity Therapeutics 2000

9.

Suda 1982

10.

SuperGen 1991

11.

SymThera 2006-01-01

12.

Syndevrx 2007