Olin Corporation

03/20/2026 | Press release | Distributed by Public on 03/20/2026 05:00

Additional Proxy Soliciting Materials (Form DEFA14A)



UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the
Securities Exchange Act of 1934
(Amendment No. )

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Filed by a party other than the Registrant ☐

Check the appropriate box:
☐ Preliminary Proxy Statement
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☐ Definitive Proxy Statement
☒ Definitive Additional Materials
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Soliciting Material under §240.14a-12

OLIN CORPORATION
(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

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