BIO-TECHNE CORP

Ticker: TECH CUSIP: 09073M104 Class: EQTY

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q4 2025

Shares 994,330 Value ($000) $58,477 Avg Close $60.72 Range $54.13 - $66.87

Q2 2025

Shares 9,570 Value ($000) $492 Avg Close $50.06 Range $45.80 - $58.49

Q1 2025

Shares 676,408 Value ($000) $39,658 Avg Close $67.42 Range $56.35 - $78.83

Q3 2023

Shares 699,662 Value ($000) $47,626 Avg Close $78.07 Range $65.84 - $88.81

Q2 2023

Shares 607,141 Value ($000) $49,561 Avg Close $79.36 Range $71.21 - $86.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	994,330	$58,477	$60.72	$54.13 - $66.87
Q2 2025	9,570	$492	$50.06	$45.80 - $58.49
Q1 2025	676,408	$39,658	$67.42	$56.35 - $78.83
Q3 2023	699,662	$47,626	$78.07	$65.84 - $88.81
Q2 2023	607,141	$49,561	$79.36	$71.21 - $86.05