MANNKIND CORP

CUSIP: 56400P201 Class: COM

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q4 2016
Shares 70,050 Value ($000) $44 Avg Close — Range —
Q3 2016
Shares 69,081 Value ($000) $42 Avg Close — Range —
Q2 2016
Shares 57,068 Value ($000) $66 Avg Close — Range —
Q1 2016
Shares 43,656 Value ($000) $70 Avg Close — Range —
Q4 2015
Shares 42,627 Value ($000) $62 Avg Close — Range —
Q3 2015
Shares 41,746 Value ($000) $134 Avg Close — Range —
Q2 2015
Shares 37,202 Value ($000) $212 Avg Close — Range —
Q1 2015
Shares 36,352 Value ($000) $189 Avg Close — Range —
Q4 2014
Shares 36,819 Value ($000) $192 Avg Close — Range —
Q3 2014
Shares 48,629 Value ($000) $287 Avg Close — Range —
Q2 2014
Shares 41,778 Value ($000) $459 Avg Close — Range —
Q1 2014
Shares 46,373 Value ($000) $186 Avg Close — Range —
Q4 2013
Shares 46,813 Value ($000) $244 Avg Close — Range —
Q3 2013
Shares 46,813 Value ($000) $267 Avg Close — Range —
Q2 2013
Shares 41,535 Value ($000) $270 Avg Close — Range —