OCEANEERING INTL INC

Ticker: OII CUSIP: 675232102 Class: COM

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q2 2020

Shares 496,462 Value ($000) $3,172 Avg Close $5.27 Range $2.45 - $8.95

Q1 2020

Shares 149,105 Value ($000) $438 Avg Close $10.44 Range $2.01 - $16.00

Q4 2019

Shares 49,862 Value ($000) $743 Avg Close $13.91 Range $12.19 - $15.41

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	496,462	$3,172	$5.27	$2.45 - $8.95
Q1 2020	149,105	$438	$10.44	$2.01 - $16.00
Q4 2019	49,862	$743	$13.91	$12.19 - $15.41