ISHARES TR

Ticker: FLOT CUSIP: 46429B655 Class: FLTG RATE NT ETF

BERKSHIRE ASSET MANAGEMENT LLC/PA's Holding History (CIK: 0000949012)

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

Q1 2019

Shares 24,553 Value ($000) $1,250 Avg Close — Range —

Q4 2018

Shares 18,070 Value ($000) $910 Avg Close — Range —

Q3 2018

Shares 12,404 Value ($000) $633 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	24,553	$1,250	—	—
Q4 2018	18,070	$910	—	—
Q3 2018	12,404	$633	—	—