MASON INDUSTRIAL TECHNOLGY I

CUSIP: 57520Y114 Class: *W EXP 99/99/999

CSS LLC/IL's Holding History (CIK: 0001103646)

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

Q3 2021
Shares 130,000 Value ($000) $93 Avg Close — Range —
Q2 2021
Shares 10,000 Value ($000) $9 Avg Close — Range —