ALDER BIOPHARMACEUTICALS INC

CUSIP: 014339105 Class: COM

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

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

Q3 2019
Shares 23,572 Value ($000) $445 Avg Close — Range —
Q2 2019
Shares 12,261 Value ($000) $144 Avg Close — Range —
Q1 2019
Shares 10,718 Value ($000) $146 Avg Close — Range —
Q3 2018
Shares 20,904 Value ($000) $348 Avg Close — Range —
Q1 2018
Shares 12,170 Value ($000) $155 Avg Close — Range —
Q4 2017
Shares 11,080 Value ($000) $127 Avg Close — Range —
Q3 2016
Shares 8,336 Value ($000) $273 Avg Close — Range —
Q2 2016
Shares 8,244 Value ($000) $206 Avg Close — Range —