NIDEC CORP

CUSIP: 6640682 Class: COM

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q2 2015
Shares 1,114,697 Value ($000) $83,490 Avg Close — Range —
Q1 2015
Shares 1,156,600 Value ($000) $77,030 Avg Close — Range —
Q4 2014
Shares 1,188,700 Value ($000) $77,839 Avg Close — Range —
Q3 2014
Shares 1,205,400 Value ($000) $81,536 Avg Close — Range —
Q2 2014
Shares 2,209,500 Value ($000) $135,573 Avg Close — Range —
Q1 2014
Shares 2,269,600 Value ($000) $138,378 Avg Close — Range —
Q4 2013
Shares 137,500 Value ($000) $13,475 Avg Close — Range —