NEBULA ACQUISITION CORP

CUSIP: 629076100 Class: COM CLASS A

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

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

Q1 2020
Shares 52,650 Value ($000) $534 Avg Close — Range —
Q4 2019
Shares 106,700 Value ($000) $1,125 Avg Close — Range —
Q3 2018
Shares 1,000 Value ($000) $10 Avg Close — Range —