BLACKSTONE INC

CUSIP: 09260d107 Class: CS

Main Street Research LLC's Holding History (CIK: 0001513211)

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

Q2 2021
Shares 3,259 Value ($000) $317 Avg Close — Range —
Q1 2021
Shares 3,361 Value ($000) $250 Avg Close — Range —