GRIDSUM HLDG INC

CUSIP: 398132100 Class: ADR

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2020
Shares 896 Value ($000) $1 Avg Close — Range —
Q2 2019
Shares 3,145 Value ($000) $8 Avg Close — Range —
Q4 2018
Shares 100 Value ($000) $0 Avg Close — Range —
Q2 2018
Shares 9,323 Value ($000) $64 Avg Close — Range —
Q1 2018
Shares 9,725 Value ($000) $79 Avg Close — Range —