BIO-TECHNE CORP

Ticker: TECH CUSIP: 09073M104 Class: EQTY

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020

Shares 25,645 Value ($000) $8,144 Avg Close $70.89 Range $60.13 - $79.93

Q3 2020

Shares 24,620 Value ($000) $6,099 Avg Close $63.60 Range $55.93 - $70.03

Q2 2020

Shares 24,666 Value ($000) $6,514 Avg Close $58.49 Range $43.96 - $69.01

Q1 2020

Shares 20,102 Value ($000) $3,812 Avg Close $48.78 Range $37.86 - $54.39

Q4 2019

Shares 15,258 Value ($000) $3,349 Avg Close $51.09 Range $45.54 - $54.39

Q3 2019

Shares 15,054 Value ($000) $2,946 Avg Close $48.74 Range $43.36 - $52.73

Q2 2019

Shares 16,638 Value ($000) $3,469 Avg Close $48.91 Range $43.73 - $52.56

Q1 2019

Shares 16,367 Value ($000) $3,249 Avg Close $43.61 Range $32.57 - $48.83

Q4 2018

Shares 19,371 Value ($000) $2,803 Avg Close $40.40 Range $32.13 - $49.71

Q3 2018

Shares 35,670 Value ($000) $7,281 Avg Close $42.77 Range $35.26 - $49.78

Q2 2018

Shares 36,108 Value ($000) $5,342 Avg Close $36.80 Range $34.33 - $40.23

Q1 2018

Shares 35,174 Value ($000) $5,313 Avg Close $33.97 Range $30.75 - $36.55

Q4 2017

Shares 31,290 Value ($000) $4,054 Avg Close $30.48 Range $28.89 - $32.75

Q3 2017

Shares 30,077 Value ($000) $3,636 Avg Close $28.39 Range $26.83 - $29.70

Q2 2017

Shares 27,758 Value ($000) $3,262 Avg Close $26.08 Range $23.39 - $28.66

Q1 2017

Shares 28,920 Value ($000) $2,940 Avg Close $24.55 Range $22.72 - $25.86

Q4 2016

Shares 29,499 Value ($000) $3,033 Avg Close $24.92 Range $23.41 - $26.55

Q3 2016

Shares 46,582 Value ($000) $5,101 Avg Close $25.95 Range $24.60 - $27.71

Q2 2016

Shares 14,193 Value ($000) $1,601 Avg Close $24.23 Range $21.51 - $27.04

Q1 2016

Shares 8,510 Value ($000) $804 Avg Close $20.69 Range $18.73 - $22.78

Q4 2015

Shares 8,908 Value ($000) $802 Avg Close $21.34 Range $19.59 - $22.60

Q3 2015

Shares 9,661 Value ($000) $893 Avg Close $23.38 Range $20.43 - $26.67

Q2 2015

Shares 9,683 Value ($000) $953 Avg Close $23.21 Range $22.13 - $24.11

Q1 2015

Shares 9,526 Value ($000) $955 Avg Close $22.03 Range $20.17 - $23.57

Q4 2014

Shares 10,012 Value ($000) $925 Avg Close $21.13 Range $19.82 - $22.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	25,645	$8,144	$70.89	$60.13 - $79.93
Q3 2020	24,620	$6,099	$63.60	$55.93 - $70.03
Q2 2020	24,666	$6,514	$58.49	$43.96 - $69.01
Q1 2020	20,102	$3,812	$48.78	$37.86 - $54.39
Q4 2019	15,258	$3,349	$51.09	$45.54 - $54.39
Q3 2019	15,054	$2,946	$48.74	$43.36 - $52.73
Q2 2019	16,638	$3,469	$48.91	$43.73 - $52.56
Q1 2019	16,367	$3,249	$43.61	$32.57 - $48.83
Q4 2018	19,371	$2,803	$40.40	$32.13 - $49.71
Q3 2018	35,670	$7,281	$42.77	$35.26 - $49.78
Q2 2018	36,108	$5,342	$36.80	$34.33 - $40.23
Q1 2018	35,174	$5,313	$33.97	$30.75 - $36.55
Q4 2017	31,290	$4,054	$30.48	$28.89 - $32.75
Q3 2017	30,077	$3,636	$28.39	$26.83 - $29.70
Q2 2017	27,758	$3,262	$26.08	$23.39 - $28.66
Q1 2017	28,920	$2,940	$24.55	$22.72 - $25.86
Q4 2016	29,499	$3,033	$24.92	$23.41 - $26.55
Q3 2016	46,582	$5,101	$25.95	$24.60 - $27.71
Q2 2016	14,193	$1,601	$24.23	$21.51 - $27.04
Q1 2016	8,510	$804	$20.69	$18.73 - $22.78
Q4 2015	8,908	$802	$21.34	$19.59 - $22.60
Q3 2015	9,661	$893	$23.38	$20.43 - $26.67
Q2 2015	9,683	$953	$23.21	$22.13 - $24.11
Q1 2015	9,526	$955	$22.03	$20.17 - $23.57
Q4 2014	10,012	$925	$21.13	$19.82 - $22.17