SONIM TECHNOLOGIES INC

CUSIP: 83548F101 Class: COM

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

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

Q1 2020
Shares 21,471 Value ($000) $16 Avg Close — Range —
Q4 2019
Shares 21,471 Value ($000) $78 Avg Close — Range —