Otter Tail Corporation (OTTR)
NASDAQ: OTTR · Real-Time Price · USD
88.40
-1.64 (-1.82%)
Mar 9, 2026, 3:43 PM EDT - Market open

Company Description

Otter Tail Corporation, together with its subsidiaries, engages in electric utility, manufacturing, and plastic pipe businesses in the United States.

It operates through three segments: Electric, Manufacturing, and Plastics. The Electric segment generates, purchases, transmissions, distributes, and sells electric energy in Minnesota, North Dakota, and South Dakota; and operates as a participant in the Midcontinent Independent System Operator markets.

This segment generates electricity through coal, fuel oil, solar, wind, and natural gas for residential, commercial, and industrial customers.

Its Manufacturing segment engages in metal fabrication services for custom machine parts and metal components and manufacturing thermoformed plastic products for use in the agriculture, construction, horticulture, industrial, lawn and garden, recreational vehicle, and other end markets.

These businesses have manufacturing facilities in Georgia, Illinois, and Minnesota and sell products primarily in the United States.

The Plastics segment manufactures polyvinyl chloride pipes for municipal water, rural water, wastewater, storm drainage and water reclamation system, and other uses for customers in the horticulture, medical and life sciences, industrial, recreation, and electronics industries.

This segment markets its products through independent sales representatives, company salespersons, and customer service representatives.

Otter Tail Corporation was incorporated in 1907 and is headquartered in Fergus Falls, Minnesota.

Otter Tail Corporation
Otter Tail logo
Country United States
Founded 1907
Industry Conglomerates
Sector Industrials
Employees 2,198
CEO Charles MacFarlane

Contact Details

Address:
215 South Cascade Street, P.O. Box 496
Fergus Falls, Minnesota 56538-0496
United States
Phone 866-410-8780
Website ottertail.com

Stock Details

Ticker Symbol OTTR
Exchange NASDAQ
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001466593
CUSIP Number 689648103
ISIN Number US6896481032
Employer ID 27-0383995
SIC Code 4911

Key Executives

Name Position
Charles S. MacFarlane President, Chief Executive Officer and Director
Todd R. Wahlund Vice President and Chief Financial Officer
Jennifer O. Smestad Esq. Senior Vice President, General Counsel and Corporate Secretary
Timothy J. Rogelstad Senior Vice President of Electric Platform
John S. Abbott Senior Vice President of Manufacturing Platform
Beth Eiken Manager of Investor Relations
Stephanie A. Hoff Director of Corporate Communications
Paul L. Knutson Vice President of Human Resources
Tyler Nelson Vice President of Finance and Treasurer

Latest SEC Filings

Date Type Title
Mar 2, 2026 ARS Filing
Mar 2, 2026 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Mar 2, 2026 DEF 14A Other definitive proxy statements
Feb 23, 2026 10-K/A [Amend] Annual report
Feb 18, 2026 PRE 14A Other preliminary proxy statements
Feb 18, 2026 10-K Annual Report
Feb 17, 2026 8-K Current Report
Dec 18, 2025 8-K Current Report
Nov 5, 2025 10-Q Quarterly Report
Nov 4, 2025 8-K Current Report