Otter Tail Corp — Director's Dealing 2017

Feb 8, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Otter Tail Corp (OTTR)
CIK: 0001466593
Period of Report: 2017-02-06

Reporting Person: Abbott John S (Pres Varistar, Sr VP, M/I Plat)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-02-06	Common Stock	M	1050	—	Acquired	1324	Direct
2017-02-06	Common Stock	F	410	$38.35	Disposed	914	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-02-06	Restricted Stock Units	$	M	1050	Disposed		Common Stock (3750)	Direct

Footnotes

F1: These shares represent restricted stock units granted in 2015 and 2016, each of which vest in four equal installments on February 6 each year until vesting is completed.

F2: Each restricted stock unit represents a contingent right to receive one share of Otter Tail Corporation stock.

F3: Total direct holdings were acquired pursuant to Restricted Stock Units.

F4: These shares were withheld by the Corporation to pay taxes due upon vesting of this award, exempt pursuant to Rule 16b-3(e).