Starboard Value LP - 21 Jan 2026 SCHEDULE 13D/A Report for ROGERS CORP Capital Stock, par value $1.00 per share (ROG)

Filing Manager
Starboard Value LP
Reporting Manager
Starboard Value LP
Security
ROGERS CORP Capital Stock, par value $1.00 per share
Symbol
ROG
Shares outstanding
18,161,455 shares
Disclosed Ownership
599,328 shares
Ownership
3.3%
Form type
SCHEDULE 13D/A
Filing time
23 Jan 2026, 21:45:12 UTC
Date of event
21 Jan 2026
Previous filing
31 Oct 2025
SEC
View on sec.gov

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Quoteable Key Fact

"Starboard Value LP disclosed 3.3% ownership in ROGERS CORP Capital Stock, par value $1.00 per share (ROG) on 21 Jan 2026."

Quick Takeaways

  • Starboard Value LP filed SCHEDULE 13D/A for ROGERS CORP Capital Stock, par value $1.00 per share (ROG).
  • Disclosed ownership: 3.3%.
  • Date of event: 21 Jan 2026.

What Changed

  • Previous schedule filing date: 31 Oct 2025.
  • Current filing was accepted on 23 Jan 2026, 21:45.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Official SEC Source

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (12)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Starboard Value LP 3.3% 599,328 599,328 0 /s/ Lindsey Cara Lindsey Cara, Authorized Signatory of Starboard Value GP LLC, its general partner 0001517137
STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD 1.8% 317,714 317,714 0 /s/ Lindsey Cara Lindsey Cara, Authorized Signatory of Starboard Value LP, its investment manager 0001373638
STARBOARD VALUE & OPPORTUNITY S LLC 0.2% 35,901 35,901 0 /s/ Lindsey Cara Lindsey Cara, Authorized Signatory of Starboard Value LP, its manager 0001519812
Starboard Value & Opportunity Master Fund L LP 0.1% 20,710 20,710 0 /s/ Lindsey Cara Lindsey Cara, Authorized Signatory of Starboard Value L LP, its general partner 0001767736
Starboard Value L LP 0.1% 20,710 20,710 0 /s/ Lindsey Cara Lindsey Cara, Authorized Signatory of Starboard Value R GP LLC, its general partner 0001767773
Starboard Value R GP LLC 0.1% 20,710 20,710 0 /s/ Lindsey Cara Lindsey Cara, Authorized Signatory 0001575979
Starboard X Master Fund Ltd 0.7% 128,595 128,595 0 /s/ Lindsey Cara Lindsey Cara, Authorized Signatory of Starboard Value LP, its investment manager 0001833016
Starboard Value GP LLC 3.3% 599,328 599,328 0 /s/ Lindsey Cara Lindsey Cara, Authorized Signatory of Starboard Principal Co LP, its member 0001517138
Starboard Principal Co LP 3.3% 599,328 599,328 0 /s/ Lindsey Cara Lindsey Cara, Authorized Signatory of Starboard Principal Co GP LLC, its general partner 0001517139
Starboard Principal Co GP LLC 3.3% 599,328 599,328 0 /s/ Lindsey Cara Lindsey Cara, Authorized Signatory 0001517140
Smith Jeffrey C 3.3% 599,328 0 599,328 /s/ Lindsey Cara Lindsey Cara, Attorney-in-Fact for Jeffrey C. Smith 0001362697
Feld Peter A 3.3% 599,328 0 599,328 /s/ Lindsey Cara Lindsey Cara, Attorney-in-Fact for Peter A. Feld 0001410600

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