NATIONAL COMM CORP

CUSIP: 63546L102 Class: COM

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

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

Q3 2018
Shares 5,709 Value ($000) $236 Avg Close — Range —
Q2 2018
Shares 5,628 Value ($000) $261 Avg Close — Range —
Q1 2018
Shares 5,388 Value ($000) $235 Avg Close — Range —