OCEANEERING INTL INC

Ticker: OII CUSIP: 675232102 Class: COM

FRONTIER CAPITAL MANAGEMENT CO LLC's Holding History (CIK: 0000351173)

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

Q4 2013

Shares 314,979 Value ($000) $24,846 Avg Close $81.19 Range $75.60 - $87.64

Q3 2013

Shares 541,370 Value ($000) $43,981 Avg Close $80.37 Range $72.70 - $84.64

Q2 2013

Shares 557,100 Value ($000) $40,223 Avg Close $69.83 Range $58.08 - $76.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2013	314,979	$24,846	$81.19	$75.60 - $87.64
Q3 2013	541,370	$43,981	$80.37	$72.70 - $84.64
Q2 2013	557,100	$40,223	$69.83	$58.08 - $76.60