ROWAN COMPANIES PLC

CUSIP: G7665A101 Class: SHS CL A

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q1 2018
Shares 1,905 Value ($000) $22 Avg Close — Range —
Q4 2017
Shares 1,178 Value ($000) $18 Avg Close — Range —