SYNTHETIC BIOLOGICS INC

CUSIP: 87164U102 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

Note: Option positions (PUT/CALL) are excluded.

Q2 2015
Shares 28,911 Value ($000) $82 Avg Close — Range —
Q4 2013
Shares 14,653 Value ($000) $22 Avg Close — Range —
Q3 2013
Shares 14,653 Value ($000) $25 Avg Close — Range —
Q2 2013
Shares 15,300 Value ($000) $26 Avg Close — Range —