SUPERNOVA PARTNERS ACQUISTN

CUSIP: G8T86C105 Class: SHS CL A

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q3 2021
Shares 39,825 Value ($000) $387 Avg Close — Range —
Q2 2021
Shares 96,434 Value ($000) $936 Avg Close — Range —