SYNTHETIC BIOLOGICS INC

CUSIP: 87164U102 Class: COM

SG Americas Securities, LLC's Holding History (CIK: 0001313360)

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

Q1 2017
Shares 21,335 Value ($000) $13 Avg Close — Range —
Q3 2016
Shares 10,930 Value ($000) $19 Avg Close — Range —
Q1 2016
Shares 29,100 Value ($000) $69 Avg Close — Range —