BIO-TECHNE Corp — Director's Dealing 2007

May 4, 2007

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TECHNE CORP /MN/ (Tech)
CIK: 0000842023
Period of Report: 2007-05-02

Reporting Person: STEER RANDOLPH C (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2007-05-02	Common Stock	M	5000	$32.9	Acquired	5000	Direct
2007-05-02	Common Stock	M	5000	$37.1	Acquired	10000	Direct
2007-05-02	Common Stock	S	10000	$60.5	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2007-05-02	Director Stock Option	$32.9	M	5000	Disposed	2013-10-23	Common Stock (5000)	Direct
2007-05-02	Director Stock Option	$37.1	M	5000	Disposed	2014-10-20	Common Stock (5000)	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Director Stock Option	$54.68	2015-10-26	Common Stock (5000)	5000	Direct
Director Stock Option	$56.17	2016-10-25	Common Stock (5000)	5000	Direct