| 
			 | 
			
			 | 
			
			 | 
		
| 
			 (State or Other Jurisdiction of 
			Incorporation) 
			 | 
			
			 (Commission File Number) 
			 | 
			
			 (I.R.S. Employer Identification 
			Number) 
			 | 
		
| 
			 | 
		||
| 
			 | 
		||
| 
			 (Address of Principal Executive Offices) (Zip Code) 
			 | 
		||
| 
			 | 
		||
| 
			 ( 
			 | 
		||
| 
			 (Registrant’s Telephone Number, Including Area Code) 
			 | 
		||
| 
			 | 
		||
| 
			 Not Applicable 
			 | 
		||
| 
			 (Former Name or Former Address, if Changed Since Last Report) 
			 | 
		||
| 
			 Title of each class 
			 | 
			
			 Trading Symbol(s) 
			 | 
			
			 Name of each exchange on which registered 
			 | 
		
| 
			 | 
			
			 | 
			
			 | 
		
| 
			 | 
			
			 Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) 
			 | 
		
| 
			 | 
			
			 | 
		
| 
			 | 
			
			 Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) 
			 | 
		
| 
			 | 
			
			 | 
		
| 
			 | 
			
			 Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) 
			 | 
		
| 
			 | 
			
			 | 
		
| 
			 | 
			
			 Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) 
			 | 
		
| 
			 | 
			
			 Emerging growth company 
			 | 
		
| 
			 99.1 
			 | 
			||
| 
			 | 
			
			 | 
		|
| 
			 99.2 
			 | 
			||
| 
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		|
| 
			 104 - 
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			 BIO-TECHNE CORPORATION 
			 | 
			
			 | 
		|
| 
			 | 
			
			 | 
			
			 | 
			
			 | 
		
| 
			 Date: November 5, 2020 
			 | 
			
			 By: 
			 | 
			
			 /s/ Brenda S. Furlow 
			 | 
			
			 | 
		
| 
			 | 
			
			 Brenda S. Furlow 
			 | 
			
			 | 
		|
| 
			 | 
			
			 Senior Vice President, General Counsel and Secretary 
			 | 
		||
| 
			 Exhibit No. 
			 | 
			
			 Description 
			 | 
		|
| 
			 | 
			
			 | 
		|
| 
			 99.1 
			 | 
			
			 Press Release, dated November 5, 2020, announcing results of operations 
			 | 
		|
| 
			 | 
			
			 | 
		|
| 
			 99.2 
			 | 
			
			 Press Release, dated November 5, 2020, announcing cash dividend. 
			 | 
		|
| 
			 | 
			
			 | 
		|
| 
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