STABLE RD ACQUISITION CORP

CUSIP: 85236Q109 Class: COM CL A

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q2 2021
Shares 17,832 Value ($000) $249 Avg Close — Range —
Q1 2021
Shares 10,144 Value ($000) $134 Avg Close — Range —
Q4 2020
Shares 8,333 Value ($000) $149 Avg Close — Range —