SYNTHETIC BIOLOGICS INC

CUSIP: 87164U201 Class: COM NEW

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

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

Q2 2022
Shares 135,669 Value ($000) $29 Avg Close — Range —
Q1 2021
Shares 52,313 Value ($000) $36 Avg Close — Range —