BLACKROCK SCIENCE & TECHNOLO

CUSIP: 09258G104 Class: SHS

Weiss Asset Management LP's Holding History (CIK: 0001357550)

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

Q4 2021
Shares 42,984 Value ($000) $2,148 Avg Close — Range —
Q4 2018
Shares 39,778 Value ($000) $1,093 Avg Close — Range —