ZOETIS INC

Ticker: ZTS CUSIP: 98978V103 Class: CL A

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

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

Q3 2025

Shares 3,038 Value ($000) $445 Avg Close $150.53 Range $138.86 - $160.67

Q2 2025

Shares 3,128 Value ($000) $488 Avg Close $157.38 Range $138.28 - $171.06

Q1 2025

Shares 3,118 Value ($000) $504 Avg Close $164.52 Range $152.76 - $175.60

Q4 2024

Shares 3,003 Value ($000) $506 Avg Close $176.35 Range $159.33 - $193.51

Q3 2024

Shares 2,724 Value ($000) $472 Avg Close $181.33 Range $168.46 - $197.24

Q2 2024

Shares 2,724 Value ($000) $472 Avg Close $163.36 Range $142.22 - $178.43

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	3,038	$445	$150.53	$138.86 - $160.67
Q2 2025	3,128	$488	$157.38	$138.28 - $171.06
Q1 2025	3,118	$504	$164.52	$152.76 - $175.60
Q4 2024	3,003	$506	$176.35	$159.33 - $193.51
Q3 2024	2,724	$472	$181.33	$168.46 - $197.24
Q2 2024	2,724	$472	$163.36	$142.22 - $178.43