BIO-TECHNE CORP

Ticker: TECH CUSIP: 09073M104 Class: EQTY

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q2 2022

Shares 27,408 Value ($000) $9,501 Avg Close $92.17 Range $78.24 - $111.87

Q1 2022

Shares 26,715 Value ($000) $11,569 Avg Close $101.38 Range $85.43 - $127.46

Q4 2021

Shares 36,645 Value ($000) $18,958 Avg Close $120.38 Range $110.44 - $130.51

Q3 2021

Shares 36,611 Value ($000) $17,741 Avg Close $119.43 Range $107.71 - $133.47

Q2 2021

Shares 3,696 Value ($000) $1,664 Avg Close $103.21 Range $93.63 - $111.29

Q1 2021

Shares 2,294 Value ($000) $876 Avg Close $89.39 Range $76.05 - $101.69

Q4 2020

Shares 1,812 Value ($000) $575 Avg Close $70.89 Range $60.13 - $79.93

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2022	27,408	$9,501	$92.17	$78.24 - $111.87
Q1 2022	26,715	$11,569	$101.38	$85.43 - $127.46
Q4 2021	36,645	$18,958	$120.38	$110.44 - $130.51
Q3 2021	36,611	$17,741	$119.43	$107.71 - $133.47
Q2 2021	3,696	$1,664	$103.21	$93.63 - $111.29
Q1 2021	2,294	$876	$89.39	$76.05 - $101.69
Q4 2020	1,812	$575	$70.89	$60.13 - $79.93