Otter Tail Corp — Director's Dealing 2010

Mar 1, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Otter Tail Corp (OTTR)
CIK: 0001466593
Period of Report: 2010-03-01

Reporting Person: MOUG KEVIN G (CFO & Treasurer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-03-01	Common Stock	S	18	$20.32	Disposed	39927.6948	Direct
2010-03-01	Common Stock	S	1300	$20.34	Disposed	38627.6948	Direct
2010-03-01	Common Stock	S	1968	$20.35	Disposed	36659.6948	Direct
2010-03-01	Common Stock	S	300	$20.36	Disposed	36359.6948	Direct
2010-03-01	Common Stock	S	100	$20.37	Disposed	36259.6948	Direct
2010-03-01	Common Stock	S	100	$20.38	Disposed	36159.6948	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	217.3106	Indirect
Common Stock	238.6488	Indirect

Footnotes

F1: Total direct holdings include shares jointly held with spouse representing shares from the Dividend Reinvestment Plan and the Employee Stock Purchase Plan and shares acquired individually pursuant to Restricted Stock Awards and Performance Award distributions.