SYNTHETIC BIOLOGICS INC

CUSIP: 87164U102 Class: COM

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q1 2017
Shares 118,100 Value ($000) $75 Avg Close — Range —
Q4 2016
Shares 118,100 Value ($000) $91 Avg Close — Range —
Q3 2016
Shares 118,100 Value ($000) $204 Avg Close — Range —
Q2 2016
Shares 118,100 Value ($000) $213 Avg Close — Range —