BLACKROCK SCIENCE & TECHNOLO

CUSIP: 09258G104 Class: SHS

Advisors Asset Management, Inc.'s Holding History (CIK: 0001297376)

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

Q3 2019
Shares 63,042 Value ($000) $2,017 Avg Close — Range —
Q2 2019
Shares 127,618 Value ($000) $4,123 Avg Close — Range —
Q1 2019
Shares 147,946 Value ($000) $4,853 Avg Close — Range —
Q4 2018
Shares 153,676 Value ($000) $4,223 Avg Close — Range —
Q3 2018
Shares 159,545 Value ($000) $5,664 Avg Close — Range —
Q2 2018
Shares 190,180 Value ($000) $6,400 Avg Close — Range —
Q1 2018
Shares 227,649 Value ($000) $6,998 Avg Close — Range —
Q4 2017
Shares 240,811 Value ($000) $6,427 Avg Close — Range —
Q3 2017
Shares 173,819 Value ($000) $4,246 Avg Close — Range —
Q2 2017
Shares 148,653 Value ($000) $3,302 Avg Close — Range —
Q1 2017
Shares 234,199 Value ($000) $4,956 Avg Close — Range —
Q4 2016
Shares 249,442 Value ($000) $4,475 Avg Close — Range —
Q3 2016
Shares 263,227 Value ($000) $4,904 Avg Close — Range —
Q2 2016
Shares 222,624 Value ($000) $3,673 Avg Close — Range —
Q1 2016
Shares 190,273 Value ($000) $3,235 Avg Close — Range —
Q4 2015
Shares 157,935 Value ($000) $2,734 Avg Close — Range —
Q3 2015
Shares 91,346 Value ($000) $1,448 Avg Close — Range —