ALLEGRO MERGER CORP

CUSIP: 01749N111 Class: WARR

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q1 2020
Shares 198,500 Value ($000) $10 Avg Close — Range —
Q4 2019
Shares 173,500 Value ($000) $31 Avg Close — Range —