BIO-TECHNE CORP

Ticker: TECH CUSIP: 09073M104 Class: EQTY

GATEWAY INVESTMENT ADVISERS LLC's Holding History (CIK: 0001114618)

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

Q4 2021

Shares 664 Value ($000) $344 Avg Close $120.38 Range $110.44 - $130.51

Q3 2021

Shares 731 Value ($000) $354 Avg Close $119.43 Range $107.71 - $133.47

Q2 2021

Shares 547 Value ($000) $246 Avg Close $103.21 Range $93.63 - $111.29

Q1 2021

Shares 612 Value ($000) $234 Avg Close $89.39 Range $76.05 - $101.69

Q4 2020

Shares 710 Value ($000) $225 Avg Close $70.89 Range $60.13 - $79.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	664	$344	$120.38	$110.44 - $130.51
Q3 2021	731	$354	$119.43	$107.71 - $133.47
Q2 2021	547	$246	$103.21	$93.63 - $111.29
Q1 2021	612	$234	$89.39	$76.05 - $101.69
Q4 2020	710	$225	$70.89	$60.13 - $79.93