SONIM TECHNOLOGIES INC

CUSIP: 83548F101 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q1 2021
Shares 293 Value ($000) $0 Avg Close — Range —
Q4 2020
Shares 6,685 Value ($000) $5 Avg Close — Range —
Q3 2020
Shares 16,496 Value ($000) $13 Avg Close — Range —
Q2 2020
Shares 2,503 Value ($000) $2 Avg Close — Range —
Q1 2020
Shares 8,466 Value ($000) $6 Avg Close — Range —
Q4 2019
Shares 9,053 Value ($000) $33 Avg Close — Range —
Q3 2019
Shares 4,661 Value ($000) $14 Avg Close — Range —
Q2 2019
Shares 13,753 Value ($000) $175 Avg Close — Range —