ISHARES TR

Ticker: IBB CUSIP: 464287556 Class: ISHARES BIOTECH

FAIRFIELD, BUSH & CO.'s Holding History (CIK: 0001116247)

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

Q4 2025

Shares 1,353 Value ($000) $228 Avg Close — Range —

Q4 2023

Shares 793 Value ($000) $108 Avg Close — Range —

Q2 2023

Shares 118 Value ($000) $15 Avg Close — Range —

Q2 2022

Shares 159 Value ($000) $19 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,353	$228	—	—
Q4 2023	793	$108	—	—
Q2 2023	118	$15	—	—
Q2 2022	159	$19	—	—