BIO-TECHNE CORP

Ticker: TECH CUSIP: 09073M104 Class: EQTY

VIRGINIA RETIREMENT SYSTEMS ET AL's Holding History (CIK: 0001005354)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 11,800 Value ($000) $656 Avg Close $53.45 Range $47.52 - $59.89

Q2 2021

Shares 1,800 Value ($000) $810 Avg Close $103.21 Range $93.63 - $111.29

Q1 2021

Shares 5,000 Value ($000) $1,910 Avg Close $89.39 Range $76.05 - $101.69

Q4 2020

Shares 4,800 Value ($000) $1,524 Avg Close $70.89 Range $60.13 - $79.93

Q3 2020

Shares 4,800 Value ($000) $1,189 Avg Close $63.60 Range $55.93 - $70.03

Q2 2020

Shares 5,400 Value ($000) $1,426 Avg Close $58.49 Range $43.96 - $69.01

Q1 2020

Shares 4,900 Value ($000) $929 Avg Close $48.78 Range $37.86 - $54.39

Q4 2019

Shares 7,100 Value ($000) $1,559 Avg Close $51.09 Range $45.54 - $54.39

Q3 2019

Shares 5,500 Value ($000) $1,076 Avg Close $48.74 Range $43.36 - $52.73

Q2 2019

Shares 5,300 Value ($000) $1,105 Avg Close $48.91 Range $43.73 - $52.56

Q1 2019

Shares 8,400 Value ($000) $1,668 Avg Close $43.61 Range $32.57 - $48.83

Q4 2018

Shares 11,500 Value ($000) $1,664 Avg Close $40.40 Range $32.13 - $49.71

Q3 2018

Shares 11,600 Value ($000) $2,368 Avg Close $42.77 Range $35.26 - $49.78

Q2 2018

Shares 8,600 Value ($000) $1,272 Avg Close $36.80 Range $34.33 - $40.23

Q1 2018

Shares 2,300 Value ($000) $347 Avg Close $33.97 Range $30.75 - $36.55

Q4 2017

Shares 14,700 Value ($000) $1,904 Avg Close $30.48 Range $28.89 - $32.75

Q3 2017

Shares 18,300 Value ($000) $2,212 Avg Close $28.39 Range $26.83 - $29.70

Q2 2017

Shares 21,900 Value ($000) $2,573 Avg Close $26.08 Range $23.39 - $28.66

Q1 2017

Shares 16,200 Value ($000) $1,647 Avg Close $24.55 Range $22.72 - $25.86

Q4 2016

Shares 11,000 Value ($000) $1,131 Avg Close $24.92 Range $23.41 - $26.55

Q3 2016

Shares 11,400 Value ($000) $1,248 Avg Close $25.95 Range $24.60 - $27.71

Q2 2016

Shares 4,200 Value ($000) $474 Avg Close $24.23 Range $21.51 - $27.04

Q2 2015

Shares 6,800 Value ($000) $670 Avg Close $23.21 Range $22.13 - $24.11

Q1 2015

Shares 14,900 Value ($000) $1,494 Avg Close $22.03 Range $20.17 - $23.57

Q4 2014

Shares 14,900 Value ($000) $1,377 Avg Close $21.13 Range $19.82 - $22.17

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	11,800	$656	$53.45	$47.52 - $59.89
Q2 2021	1,800	$810	$103.21	$93.63 - $111.29
Q1 2021	5,000	$1,910	$89.39	$76.05 - $101.69
Q4 2020	4,800	$1,524	$70.89	$60.13 - $79.93
Q3 2020	4,800	$1,189	$63.60	$55.93 - $70.03
Q2 2020	5,400	$1,426	$58.49	$43.96 - $69.01
Q1 2020	4,900	$929	$48.78	$37.86 - $54.39
Q4 2019	7,100	$1,559	$51.09	$45.54 - $54.39
Q3 2019	5,500	$1,076	$48.74	$43.36 - $52.73
Q2 2019	5,300	$1,105	$48.91	$43.73 - $52.56
Q1 2019	8,400	$1,668	$43.61	$32.57 - $48.83
Q4 2018	11,500	$1,664	$40.40	$32.13 - $49.71
Q3 2018	11,600	$2,368	$42.77	$35.26 - $49.78
Q2 2018	8,600	$1,272	$36.80	$34.33 - $40.23
Q1 2018	2,300	$347	$33.97	$30.75 - $36.55
Q4 2017	14,700	$1,904	$30.48	$28.89 - $32.75
Q3 2017	18,300	$2,212	$28.39	$26.83 - $29.70
Q2 2017	21,900	$2,573	$26.08	$23.39 - $28.66
Q1 2017	16,200	$1,647	$24.55	$22.72 - $25.86
Q4 2016	11,000	$1,131	$24.92	$23.41 - $26.55
Q3 2016	11,400	$1,248	$25.95	$24.60 - $27.71
Q2 2016	4,200	$474	$24.23	$21.51 - $27.04
Q2 2015	6,800	$670	$23.21	$22.13 - $24.11
Q1 2015	14,900	$1,494	$22.03	$20.17 - $23.57
Q4 2014	14,900	$1,377	$21.13	$19.82 - $22.17