SUPERNOVA PARTNERS ACQUISITI

CUSIP: 86846V116 Class: *W EXP 10/16/202

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q2 2021
Shares 366,653 Value ($000) $570,000 Avg Close — Range —
Q1 2021
Shares 366,653 Value ($000) $693,000 Avg Close — Range —