NOBLE CORP PLC

CUSIP: G65431101 Class: COM

DISCIPLINED GROWTH INVESTORS INC /MN's Holding History (CIK: 0001050442)

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

Q4 2015
Shares 1,927,884 Value ($000) $20,339 Avg Close — Range —
Q3 2015
Shares 1,949,034 Value ($000) $21,264 Avg Close — Range —
Q2 2015
Shares 1,930,554 Value ($000) $29,711 Avg Close — Range —
Q1 2015
Shares 1,920,979 Value ($000) $27,432 Avg Close — Range —
Q4 2014
Shares 1,925,654 Value ($000) $31,908 Avg Close — Range —
Q3 2014
Shares 1,945,579 Value ($000) $43,231 Avg Close — Range —
Q2 2014
Shares 1,889,929 Value ($000) $63,426 Avg Close — Range —
Q1 2014
Shares 1,941,162 Value ($000) $63,554 Avg Close — Range —
Q4 2013
Shares 1,333,112 Value ($000) $49,952 Avg Close — Range —