BLACKROCK INC

CUSIP: 09247x101 Class: Common

GRIFFIN ASSET MANAGEMENT, INC.'s Holding History (CIK: 0000883803)

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

Q2 2019
Shares 30 Value ($000) $14 Avg Close — Range —
Q4 2017
Shares 2,259 Value ($000) $1,160 Avg Close — Range —
Q3 2017
Shares 2,255 Value ($000) $1,008 Avg Close — Range —