SILVERBOX ENGAGED MERGER CO

CUSIP: 82836L200 Class: UNIT 03/31/2028

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q3 2021
Shares 66,642 Value ($000) $662 Avg Close — Range —
Q2 2021
Shares 80,000 Value ($000) $800 Avg Close — Range —
Q1 2021
Shares 80,000 Value ($000) $793 Avg Close — Range —