BLACKROCK SCIENCE & TECHNOLO

CUSIP: 09258G104 Class: SHS

Capstone Financial Advisors, Inc.'s Holding History (CIK: 0001599217)

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

Q1 2021
Shares 4,000 Value ($000) $216 Avg Close — Range —
Q4 2020
Shares 4,000 Value ($000) $213 Avg Close — Range —