ALLEGRO MERGER CORP

CUSIP: 01749N111 Class: WARR

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

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

Q1 2020
Shares 279,917 Value ($000) $14 Avg Close — Range —
Q4 2019
Shares 287,166 Value ($000) $52 Avg Close — Range —
Q3 2019
Shares 153,551 Value ($000) $34 Avg Close — Range —
Q2 2019
Shares 166,151 Value ($000) $46 Avg Close — Range —
Q1 2019
Shares 162,026 Value ($000) $42 Avg Close — Range —
Q4 2018
Shares 163,510 Value ($000) $49 Avg Close — Range —
Q3 2018
Shares 152,500 Value ($000) $53 Avg Close — Range —