Filing Manager
BROWN ADVISORY INC
Reporting Manager
BROWN ADVISORY INC
Symbol
OII
Shares outstanding
100,282,030 shares
Disclosed Ownership
6,618,614 shares
Ownership
6.6%
Form type
SCHEDULE 13G/A
Filing time
18 Apr 2025, 17:25:14 UTC
Date of event
31 Mar 2025
Previous filing
10 Apr 2025

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
BROWN ADVISORY INC 6.6% 6,618,614 5,743,794 0 Brett D. Rogers General Counsel & Chief Compliance Officer
BROWN INVESTMENT ADVISORY & TRUST CO 0.1% 61,870 61,870 0 Brett D. Rogers General Counsel & Chief Compliance Officer
BROWN ADVISORY LLC 6.5% 6,542,997 5,671,310 0 Brett D. Rogers General Counsel & Chief Compliance Officer
SIGNATURE FINANCIAL MANAGEMENT, INC. 0% 5,317 2,184 0 Brett D. Rogers General Counsel & Chief Compliance Officer