OCEANEERING INTL INC

Ticker: OII CUSIP: 675232102 Class: COM

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

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

Q4 2025

Shares 9,930 Value ($000) $239 Avg Close $24.15 Range $22.02 - $27.71

Q3 2025

Shares 9,964 Value ($000) $247 Avg Close $22.93 Range $20.21 - $26.30

Q1 2015

Shares 439,749 Value ($000) $23,716 Avg Close $53.35 Range $48.37 - $59.37

Q4 2014

Shares 429,846 Value ($000) $25,279 Avg Close $64.22 Range $56.58 - $72.19

Q3 2014

Shares 402,212 Value ($000) $26,211 Avg Close $69.09 Range $62.86 - $79.05

Q2 2014

Shares 450,050 Value ($000) $35,162 Avg Close $73.36 Range $68.96 - $78.13

Q1 2014

Shares 463,524 Value ($000) $33,308 Avg Close $71.61 Range $66.00 - $79.13

Q4 2013

Shares 471,126 Value ($000) $37,162 Avg Close $81.19 Range $75.60 - $87.64

Q3 2013

Shares 788,665 Value ($000) $64,070 Avg Close $80.37 Range $72.70 - $84.64

Q2 2013

Shares 1,075,163 Value ($000) $77,626 Avg Close $69.83 Range $58.08 - $76.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,930	$239	$24.15	$22.02 - $27.71
Q3 2025	9,964	$247	$22.93	$20.21 - $26.30
Q1 2015	439,749	$23,716	$53.35	$48.37 - $59.37
Q4 2014	429,846	$25,279	$64.22	$56.58 - $72.19
Q3 2014	402,212	$26,211	$69.09	$62.86 - $79.05
Q2 2014	450,050	$35,162	$73.36	$68.96 - $78.13
Q1 2014	463,524	$33,308	$71.61	$66.00 - $79.13
Q4 2013	471,126	$37,162	$81.19	$75.60 - $87.64
Q3 2013	788,665	$64,070	$80.37	$72.70 - $84.64
Q2 2013	1,075,163	$77,626	$69.83	$58.08 - $76.60