BIO-TECHNE Corp — Director's Dealing 2008

May 9, 2008

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TECHNE CORP /MN/ (TECH)
CIK: 0000842023
Period of Report: 2008-05-08

Reporting Person: VERONNEAU MARCEL (VP-Hematology operations)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2008-05-08	Common Stock	F	330	$73.53	Disposed	30114	Direct
2008-05-08	Common Stock	M	748	$32.5	Acquired	30862	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2008-05-08	Employee stock option	$32.5	M	748	Disposed	2008-06-30	Common Stock (748)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	6476	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Employee stock option	$56.83	2014-07-26	Common Stock (510)	510	Direct
Employee stock option	$49.43	2013-07-27	Common Stock (567)	567	Direct
Employee stock options	$51.6	2012-08-17	Common Stock (475)	475	Direct
Employee stock option	$37.011	2010-11-30	Common Stock (15000)	15000	Direct
Employee stock option	$40.47	2011-07-08	Common Stock (505)	505	Direct
Employee stock option	$33.85	2010-08-13	Common Stock (670)	670	Direct
Employee stock option	$28.22	2009-06-30	Common Stock (785)	785	Direct

Footnotes

F1: Exercisable 5000 each on 12/1/03, 12/1/04 and 12/1/05