Otter Tail Corp Files 8-K: Director Changes & Officer Compensation

Ticker: OTTR · Form: 8-K · Filed: Dec 18, 2025

Sentiment: neutral

Topics: corporate-governance, officer-compensation, director-changes

Related Tickers: OTTR

TL;DR

Otter Tail Corp 8-K: Director shuffle and executive pay updates filed Dec 16, 2025.

AI Summary

On December 16, 2025, Otter Tail Corporation filed an 8-K reporting on several key events. These include the departure of a director, the election of a new director, and updates to compensatory arrangements for certain officers. The filing also addresses Regulation FD disclosures and includes financial statements and exhibits.

Why It Matters

Changes in board composition and executive compensation can signal shifts in company strategy or governance, impacting investor confidence and future performance.

Risk Assessment

Risk Level: low — The filing primarily concerns routine corporate governance matters and disclosures, with no immediate financial distress or significant operational changes indicated.

Key Players & Entities

FAQ

Who departed as a director of Otter Tail Corporation?

The filing indicates the departure of a director, but the specific name is not provided in the provided text.

Was a new director elected to the board?

Yes, the filing reports the election of a new director.

What other items are covered in this 8-K filing?

The filing also covers compensatory arrangements of certain officers, Regulation FD disclosures, and financial statements and exhibits.

When was the earliest event reported in this filing?

The earliest event reported was on December 16, 2025.

What is Otter Tail Corporation's state of incorporation and fiscal year end?

Otter Tail Corporation is incorporated in Minnesota and its fiscal year ends on December 31.

Filing Stats: 983 words · 4 min read · ~3 pages · Grade level 10.2 · Accepted 2025-12-18 09:16:12

Key Financial Figures

Filing Documents

01 Regulation FD Disclosure

Item 7.01 Regulation FD Disclosure. On December 18, 2025, the Company issued a press release announcing the upcoming retirement and appointments to its Board of Directors. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated by reference herein. The information furnished pursuant to this Item 7.01, including Exhibit 99.1, shall not be deemed to be "filed" for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to the liabilities of that section, nor shall such information be deemed incorporated by reference into any registration statement or other filing under the Securities Act of 1933, as amended, or the Exchange Act, unless specifically identified in such filing as being incorporated by reference in such filing.

01 Financial Statements and Exhibits

Item 9.01 Financial Statements and Exhibits (d) Exhibits 99.1 Press Release dated December 18, 2025 104 Cover Page Interactive Data File (embedded within the Inline XBRL document). SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. OTTER TAIL CORPORATION Date: December 18, 2025 By: /s/ Jennifer O. Smestad Jennifer O. Smestad Senior Vice President, General Counsel and Corporate Secretary

View on Read The Filing