NEEDHAM INVESTMENT MANAGEMENT LLC - 31 Dec 2025 SCHEDULE 13G/A Report for Oil-Dri Corporation of America Common Stock, par value $0.10 per share (ODC)

Filing Manager
NEEDHAM INVESTMENT MANAGEMENT LLC
Reporting Manager
NEEDHAM INVESTMENT MANAGEMENT L.L.C.
Security
Oil-Dri Corporation of America Common Stock, par value $0.10 per share
Symbol
ODC
Shares outstanding
10,409,836 shares
Disclosed Ownership
635,000 shares
Ownership
6.1%
Form type
SCHEDULE 13G/A
Filing time
13 Feb 2026, 17:52:29 UTC
Date of event
31 Dec 2025
SEC
View on sec.gov

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
NEEDHAM INVESTMENT MANAGEMENT L.L.C. 6.1% 635,000 0 635,000 By: /s/ James W. Giangrasso James W. Giangrasso, Chief Financial Officer
NEEDHAM ASSET MANAGEMENT, LLC 6.1% 635,000 0 635,000 By: /s/ James W. Giangrasso James W. Giangrasso, Authorized Person
NEEDHAM AGGRESSIVE GROWTH FUND 6.1% 635,000 0 635,000 By: /s/ James W. Giangrasso James W. Giangrasso, Chief Financial Officer
GEORGE A. NEEDHAM 6.1% 635,000 0 635,000 By: /s/ George A. Needham George A. Needham