MANNKIND CORP

CUSIP: 56400P201 Class: COM

B. Riley Wealth Advisors, Inc.'s Holding History (CIK: 0001464811)

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

Q4 2015
Shares 15,626 Value ($000) $23 Avg Close — Range —
Q3 2015
Shares 663,089 Value ($000) $2,129 Avg Close — Range —
Q2 2015
Shares 662,967 Value ($000) $3,779 Avg Close — Range —
Q1 2015
Shares 645,284 Value ($000) $3,355 Avg Close — Range —
Q4 2014
Shares 615,626 Value ($000) $3,214 Avg Close — Range —
Q3 2014
Shares 619,440 Value ($000) $3,661 Avg Close — Range —
Q2 2014
Shares 879,942 Value ($000) $4,826,906 Avg Close — Range —