ALLEGRO MERGER CORP

CUSIP: 01749N103 Class: COM

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

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

Q1 2020
Shares 127,134 Value ($000) $1,434 Avg Close — Range —
Q4 2019
Shares 151,534 Value ($000) $1,549 Avg Close — Range —
Q3 2018
Shares 145,700 Value ($000) $1,389 Avg Close — Range —