BIO-TECHNE CORP

Ticker: TECH CUSIP: 09073M104 Class: EQTY

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q4 2025

Shares 69,928 Value ($000) $4,112 Avg Close $60.72 Range $54.13 - $66.87

Q3 2025

Shares 69,697 Value ($000) $3,877 Avg Close $53.45 Range $47.52 - $59.89

Q2 2025

Shares 67,958 Value ($000) $3,496 Avg Close $50.06 Range $45.80 - $58.49

Q1 2025

Shares 62,708 Value ($000) $3,677 Avg Close $67.42 Range $56.35 - $78.83

Q4 2024

Shares 66,604 Value ($000) $4,797 Avg Close $72.98 Range $65.24 - $80.26

Q3 2024

Shares 66,667 Value ($000) $5,329 Avg Close $74.60 Range $69.60 - $82.97

Q2 2024

Shares 66,832 Value ($000) $4,789 Avg Close $72.99 Range $60.62 - $84.91

Q1 2024

Shares 68,182 Value ($000) $4,799 Avg Close $70.89 Range $64.33 - $78.06

Q4 2023

Shares 68,293 Value ($000) $5,269 Avg Close $65.18 Range $51.21 - $77.96

Q3 2023

Shares 67,786 Value ($000) $4,614 Avg Close $78.07 Range $65.84 - $88.81

Q2 2023

Shares 67,907 Value ($000) $5,543 Avg Close $79.36 Range $71.21 - $86.05

Q1 2023

Shares 67,905 Value ($000) $5 Avg Close $76.02 Range $68.89 - $87.58

Q4 2022

Shares 70,666 Value ($000) $6 Avg Close $78.25 Range $66.97 - $89.34

Q3 2022

Shares 17,663 Value ($000) $5,016 Avg Close $85.06 Range $69.28 - $97.74

Q2 2022

Shares 17,220 Value ($000) $5,969 Avg Close $92.17 Range $78.24 - $111.87

Q1 2022

Shares 17,070 Value ($000) $7,392 Avg Close $101.38 Range $85.43 - $127.46

Q4 2021

Shares 16,260 Value ($000) $6,120 Avg Close $120.38 Range $110.44 - $130.51

Q3 2021

Shares 16,410 Value ($000) $7,952 Avg Close $119.43 Range $107.71 - $133.47

Q2 2021

Shares 16,410 Value ($000) $7,389 Avg Close $103.21 Range $93.63 - $111.29

Q1 2021

Shares 17,110 Value ($000) $6,535 Avg Close $89.39 Range $76.05 - $101.69

Q4 2020

Shares 17,210 Value ($000) $5,465 Avg Close $70.89 Range $60.13 - $79.93

Q3 2020

Shares 17,750 Value ($000) $4,397 Avg Close $63.60 Range $55.93 - $70.03

Q2 2020

Shares 18,350 Value ($000) $4,846 Avg Close $58.49 Range $43.96 - $69.01

Q1 2020

Shares 17,800 Value ($000) $3,375 Avg Close $48.78 Range $37.86 - $54.39

Q4 2019

Shares 18,000 Value ($000) $3,951 Avg Close $51.09 Range $45.54 - $54.39

Q3 2019

Shares 17,600 Value ($000) $3,444 Avg Close $48.74 Range $43.36 - $52.73

Q2 2019

Shares 17,600 Value ($000) $3,669 Avg Close $48.91 Range $43.73 - $52.56

Q1 2019

Shares 18,150 Value ($000) $3,604 Avg Close $43.61 Range $32.57 - $48.83

Q4 2018

Shares 18,050 Value ($000) $2,612 Avg Close $40.40 Range $32.13 - $49.71

Q3 2018

Shares 19,050 Value ($000) $3,888 Avg Close $42.77 Range $35.26 - $49.78

Q2 2018

Shares 17,250 Value ($000) $2,552 Avg Close $36.80 Range $34.33 - $40.23

Q1 2018

Shares 17,850 Value ($000) $2,682 Avg Close $33.97 Range $30.75 - $36.55

Q4 2017

Shares 17,850 Value ($000) $2,312 Avg Close $30.48 Range $28.89 - $32.75

Q3 2017

Shares 17,850 Value ($000) $2,158 Avg Close $28.39 Range $26.83 - $29.70

Q2 2017

Shares 17,850 Value ($000) $2,089 Avg Close $26.08 Range $23.39 - $28.66

Q1 2017

Shares 19,950 Value ($000) $2,028 Avg Close $24.55 Range $22.72 - $25.86

Q4 2016

Shares 20,000 Value ($000) $2,057 Avg Close $24.92 Range $23.41 - $26.55

Q3 2016

Shares 20,900 Value ($000) $2,289 Avg Close $25.95 Range $24.60 - $27.71

Q2 2016

Shares 20,900 Value ($000) $2,357 Avg Close $24.23 Range $21.51 - $27.04

Q1 2016

Shares 21,300 Value ($000) $2,013 Avg Close $20.69 Range $18.73 - $22.78

Q4 2015

Shares 22,600 Value ($000) $2,034 Avg Close $21.34 Range $19.59 - $22.60

Q3 2015

Shares 22,600 Value ($000) $2,094 Avg Close $23.38 Range $20.43 - $26.67

Q2 2015

Shares 21,500 Value ($000) $2,117 Avg Close $23.21 Range $22.13 - $24.11

Q1 2015

Shares 20,500 Value ($000) $2,056 Avg Close $22.03 Range $20.17 - $23.57

Q4 2014

Shares 21,000 Value ($000) $1,940 Avg Close $21.13 Range $19.82 - $22.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	69,928	$4,112	$60.72	$54.13 - $66.87
Q3 2025	69,697	$3,877	$53.45	$47.52 - $59.89
Q2 2025	67,958	$3,496	$50.06	$45.80 - $58.49
Q1 2025	62,708	$3,677	$67.42	$56.35 - $78.83
Q4 2024	66,604	$4,797	$72.98	$65.24 - $80.26
Q3 2024	66,667	$5,329	$74.60	$69.60 - $82.97
Q2 2024	66,832	$4,789	$72.99	$60.62 - $84.91
Q1 2024	68,182	$4,799	$70.89	$64.33 - $78.06
Q4 2023	68,293	$5,269	$65.18	$51.21 - $77.96
Q3 2023	67,786	$4,614	$78.07	$65.84 - $88.81
Q2 2023	67,907	$5,543	$79.36	$71.21 - $86.05
Q1 2023	67,905	$5	$76.02	$68.89 - $87.58
Q4 2022	70,666	$6	$78.25	$66.97 - $89.34
Q3 2022	17,663	$5,016	$85.06	$69.28 - $97.74
Q2 2022	17,220	$5,969	$92.17	$78.24 - $111.87
Q1 2022	17,070	$7,392	$101.38	$85.43 - $127.46
Q4 2021	16,260	$6,120	$120.38	$110.44 - $130.51
Q3 2021	16,410	$7,952	$119.43	$107.71 - $133.47
Q2 2021	16,410	$7,389	$103.21	$93.63 - $111.29
Q1 2021	17,110	$6,535	$89.39	$76.05 - $101.69
Q4 2020	17,210	$5,465	$70.89	$60.13 - $79.93
Q3 2020	17,750	$4,397	$63.60	$55.93 - $70.03
Q2 2020	18,350	$4,846	$58.49	$43.96 - $69.01
Q1 2020	17,800	$3,375	$48.78	$37.86 - $54.39
Q4 2019	18,000	$3,951	$51.09	$45.54 - $54.39
Q3 2019	17,600	$3,444	$48.74	$43.36 - $52.73
Q2 2019	17,600	$3,669	$48.91	$43.73 - $52.56
Q1 2019	18,150	$3,604	$43.61	$32.57 - $48.83
Q4 2018	18,050	$2,612	$40.40	$32.13 - $49.71
Q3 2018	19,050	$3,888	$42.77	$35.26 - $49.78
Q2 2018	17,250	$2,552	$36.80	$34.33 - $40.23
Q1 2018	17,850	$2,682	$33.97	$30.75 - $36.55
Q4 2017	17,850	$2,312	$30.48	$28.89 - $32.75
Q3 2017	17,850	$2,158	$28.39	$26.83 - $29.70
Q2 2017	17,850	$2,089	$26.08	$23.39 - $28.66
Q1 2017	19,950	$2,028	$24.55	$22.72 - $25.86
Q4 2016	20,000	$2,057	$24.92	$23.41 - $26.55
Q3 2016	20,900	$2,289	$25.95	$24.60 - $27.71
Q2 2016	20,900	$2,357	$24.23	$21.51 - $27.04
Q1 2016	21,300	$2,013	$20.69	$18.73 - $22.78
Q4 2015	22,600	$2,034	$21.34	$19.59 - $22.60
Q3 2015	22,600	$2,094	$23.38	$20.43 - $26.67
Q2 2015	21,500	$2,117	$23.21	$22.13 - $24.11
Q1 2015	20,500	$2,056	$22.03	$20.17 - $23.57
Q4 2014	21,000	$1,940	$21.13	$19.82 - $22.17