SUPERNOVA PARTNERS ACQUISITI

CUSIP: 86846V108 Class: COM CL A

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 752,937 Value ($000) $7,477,000 Avg Close — Range —
Q1 2021
Shares 903,524 Value ($000) $9,135,000 Avg Close — Range —