Rob Bresnahan

Pennsylvania State Turnpike Commission Bond $100,000 C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

Parkland, PA School District Municipal Bond $100,000 C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

Philadelphia, PA Municipal Bond $100,000 C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

US Treasury Note 01/31/27 C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

Kellanova Common Stock D : Mandatory sale due to corporate acquisition C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

Pennsylvania State Turnpike Commission Bond C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

Souderton, PA Municipal Bond C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

Y Option L : US D : CALL SPDR S&P 500 ETF TR $505 EXP 12/19/25 C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

Y Option L : US D : CALL SPDR S&P 500 ETF TR $550 EXP 09/18/26 C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

Y Option L : US D : CALL SPDR S&P 500 ETF TR $500 EXP 06/18/26 C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

Y Option ID Owner Asset Transaction Date Notification Amount Cap. Type Date Gains > L : US D : CALL SPDR S&P 500 ETF TR $500 EXP 03/20/26 C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

BRKB Option L : US D : CALL BERKSHIRE CL B NEW $390 EXP 01/16/26 C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

BRKB Option ID Owner Asset Transaction Date Notification Amount Cap. Type Date Gains > L : US D : CALL BERKSHIRE CL B NEW $410 EXP 06/18/26 C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

BRKB Option L : US D : CALL BERKSHIRE CL B NEW $410 EXP 06/18/26 C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

BRKB Option L : US D : CALL BERKSHIRE CL B NEW $380 EXP 01/16/26 C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

Berkshire Hathaway Inc. New Common Stock D : Buy to Close Covered Call Contract C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

Y Option L : US D : CALL SPDR S&P 500 ETF TR $470 EXP 09/19/25 C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

Y Option L : US D : CALL SPDR S&P 500 ETF TR $550 EXP 09/18/26 C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

QQQ Option ID Owner Asset Transaction Date Notification Amount Cap. Type Date Gains > L : US D : CALL INVESCO QQQ SER 1 $450 EXP 09/19/25 C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

QQQ Option L : US D : CALL INVESCO QQQ $450 EXP 09/19/25 C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

IWM Option L : US D : CALL ISHARES RUSSELL 2000 $175 EXP 09/19/25 C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

IWM Option L : US D : CALL ISHARES RUSSELL 2000 $175 EXP 09/19/25 C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

Y Option L : US D : CALL SPDR S&P 500 ETF TR $470 EXP 09/19/25 C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

Arlington, TX Municipal Bond D : Arlington, TX Municipal Bond C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

Pennsylvania State University Municipal Bond D : Pennsylvania State University Municipal Bond C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

Minneapolis-Saint Paul, MN Municipal Bond D : Minneapolis-Saint Paul, MN Municipal Bond C : All investment decisions related to my personal financial portfolio are delegated to professional financial advisors. I have no role in, nor am informed of, specific investment decisions prior to their execution. Accordingly, this transaction was planned and executed by a financial advisor.

Zoom Communications, Inc. - Class A Common Stock

Coinbase Global, Inc. - Class A Common Stock

Circle Internet Group, Inc. Class A Common Stock ID Owner Asset Transaction Date Notification Amount Cap. Type Date Gains >

Amazon.com, Inc. - Common Stock

CALL SPDR S&P 500 ETF L : US D : CALL SPDR S&P 500 ETF TR $500 EXP 06/18/26 UNIT SER 1 C : Sell to Open � New Covered Call Contract

CALL SPDR S&P 500 ETF L : US D : CALL SPDR S&P 500 ETF TR $455 EXP 06/20/25 UNIT SER 1 C : Buy to Close on Covered Call

CALL BERKSHIRE CL B L : US D : CALL BERKSHIRE CL B NEW $340 EXP 06/20/25 CLASS B C : Buy to Close on Covered Call

CALL BERKSHIRE CL B L : US D : CALL BERKSHIRE CL B NEW $410 EXP 06/18/26 CLASS B C : Sell to Open � New Covered Call Contract

CALL BERKSHIRE CL B ID Owner Asset Transaction Date Notification Amount Cap. Type Date Gains > L : US D : CALL BERKSHIRE CL B NEW $410 EXP 06/18/26 CLASS B C : Sell to Open � New Covered Call Contract

CALL BERKSHIRE CL B L : US D : CALL BERKSHIRE CL B NEW $340 EXP 06/20/25 CLASS B C : Buy to Close on Covered Call

ServiceTitan, Inc. - Class A Common Stock ID Owner Asset Transaction Date Notification Amount Cap. Type Date Gains >

Intel Corporation - Common Stock

GitLab Inc. - Class A Common Stock

Datadog, Inc. - Class A Common Stock

Broadcom Inc. - Common Stock

Atlassian Corporation - Class A Common Stock

Zoom Communications, Inc. - Class A Common Stock

Intel Corporation - Common Stock

Applovin Corporation - Class A Common Stock

Tesla, Inc. - Common Stock

Spotify Technology S.A. Ordinary Shares

GitLab Inc. - Class A Common Stock

Credo Technology Group Holding Ltd - Ordinary Shares

Atlassian Corporation - Class A Common Stock

OR ST SER J Municipal Bond

Chubb Limited Common Stock

McDonald's Corporation Common Stock ID Owner Asset Transaction Date Notification Amount Cap. Type Date Gains >

Veeva Systems Inc. Class A Common Stock

Okta, Inc. - Class A Common Stock

NVIDIA Corporation - Common Stock

Arista Networks, Inc. Common Stock

Tesla, Inc. - Common Stock

Snowflake Inc. Class A Common Stock

NVIDIA Corporation - Common Stock

Nu Holdings Ltd. Class A Ordinary Shares

Guidewire Software, Inc. Common Stock

Elastic N.V. Ordinary Shares

3M Company Common Stock $50,000

Netflix, Inc. - Common Stock

Veeva Systems Inc. Class A Common Stock

Tesla, Inc. - Common Stock

NVIDIA Corporation - Common Stock

Weyerhaeuser Company Common Stock

Westinghouse Air Brake Technologies Corporation Common Stock

Waters Corporation Common Stock ID Owner Asset Transaction Date Notification Amount Cap. Type Date Gains >

Waste Management, Inc. Common Stock

Valero Energy Corporation Common Stock

The Cooper Companies, Inc.

Regeneron Pharmaceuticals, Inc. - Common Stock

PPG Industries, Inc. Common Stock

Nucor Corporation Common Stock

Northrop Grumman Corporation Common Stock

Molina Healthcare Inc Common Stock

Marsh & McLennan Companies, Inc. Common Stock

LyondellBasell Industries NV Ordinary Shares Class A

Lockheed Martin Corporation ID Owner Asset Transaction Date Notification Amount Cap. Type Date Gains > Common Stock

Zoetis Inc. Class A Common Stock

JP Morgan Chase & Co. Common Stock

Zimmer Biomet Holdings, Inc. Common Stock

IDEXX Laboratories, Inc. - Common Stock

Yum! Brands, Inc.

Humana Inc. Common Stock

WEC Energy Group, Inc. Common Stock

Host Hotels & Resorts, Inc. - Common Stock

UnitedHealth Group Incorporated Common Stock ID Owner Asset Transaction Date Notification Amount Cap. Type Date Gains >

Healthpeak Properties, Inc. Common Stock

Thermo Fisher Scientific Inc Common Stock

Halliburton Company Common Stock

The Kraft Heinz Company - Common Stock

General Dynamics Corporation Common Stock

The Hershey Company Common Stock

GE Aerospace Common Stock

Texas Instruments Incorporated - Common Stock

EOG Resources, Inc. Common Stock ID Owner Asset Transaction Date Notification Amount Cap. Type Date Gains >

Schlumberger N.V. Common Stock

Electronic Arts Inc. - Common Stock

Eastman Chemical Company Common Stock

Pfizer, Inc. Common Stock

DuPont de Nemours, Inc. Common Stock

Pepsico, Inc.

Dow Inc. Common Stock

Occidental Petroleum Corporation Common Stock ID Owner Asset Transaction Date Notification Amount Cap. Type Date Gains >

DexCom, Inc. - Common Stock

Consolidated Edison, Inc. Common Stock

Mettler-Toledo International, Inc. Common Stock

Merck & Company, Inc. Common Stock

Coca-Cola Company

Medtronic plc. Ordinary Shares

Centene Corporation Common Stock

Marathon Petroleum Corporation Common Stock

Biogen Inc. - Common Stock

Labcorp Holdings Inc. Common Stock

Becton, Dickinson and Company Common Stock ID Owner Asset Transaction Date Notification Amount Cap. Type Date Gains >

Kimberly-Clark Corporation Common Stock

Baxter International Inc. Common Stock

Keurig Dr Pepper Inc.

Ameren Corporation Common Stock

IQVIA Holdings, Inc. Common Stock ID Owner Asset Transaction Date Notification Amount Cap. Type Date Gains >

Alexandria Real Estate Equities, Inc. Common Stock

International Flavors & Fragrances, Inc. Common Stock

Air Products and Chemicals, Inc. Common Stock

Incyte Corporation - Common Stock

AbbVie Inc. Common Stock

General Mills, Inc. Common Stock

GE HealthCare Technologies Inc. - Common Stock

Exxon Mobil Corporation Common Stock

Elevance Health, Inc. Common Stock

Danaher Corporation Common Stock

CVS Health Corporation Common Stock

CoStar Group, Inc. - Common Stock ID Owner Asset Transaction Date Notification Amount Cap. Type Date Gains >

ConocoPhillips Common Stock $50,000

Charles River Laboratories International, Inc. Common Stock

Caterpillar, Inc. Common Stock

Amcor plc Ordinary Shares

Agilent Technologies, Inc. Common Stock

Advanced Micro Devices, Inc. $50,000

Robinhood Markets, Inc. - Class A Common Stock

NVIDIA Corporation - Common Stock

Netflix, Inc. - Common Stock

Meta Platforms, Inc. - Class A Common Stock

Texas Instruments Incorporated - Common Stock

Tesla, Inc. - Common Stock

Onto Innovation Inc. Common Stock

NVIDIA Corporation - Common Stock ID Owner Asset Transaction Date Notification Amount Cap. Type Date Gains >

The Trade Desk, Inc. - Class A Common Stock

Tempus AI, Inc. - Class A Common ID Owner Asset Transaction Date Notification Amount Cap. Type Date Gains > Stock

Onto Innovation Inc. Common Stock

Okta, Inc. - Class A Common Stock

Microsoft Corporation - Common Stock

Robinhood Markets, Inc. - Class A Common Stock

NVIDIA Corporation - Common Stock

Alphabet Inc. - Class C Capital Stock

Alphabet Inc. - Class C Capital Stock

CALL ISHARES RUSSELL L : US D : CALL ISHARES RUSSELL $175 EXP 09/19/25 2000 INDEX FD C : Filer's transaction of covered calls is for hedging purposes, not for the purpose of selling options short.

CALL ISHARES RUSSELL L : US D : CALL ISHARES RUSSELL $175 EXP 09/19/25 2000 INDEX FD C : Filer's transaction of covered calls is for hedging purposes, not for the purpose of selling options short.

CALL INVESCO QQQ SER 1 L : US D : CALL INVESCO QQQ SER 1 $450 EXP 09/19/25 C : Filer's transaction of covered calls is for hedging purposes, not for the purpose of selling options short.

CALL INVESCO QQQ SER 1 L : US ID Owner Asset Transaction Date Notification Amount Cap. Type Date Gains > D : CALL INVESCO QQQ SER 1 $450 EXP 09/19/25 C : Filer's transaction of covered calls is for hedging purposes, not for the purpose of selling options short.

Meta Platforms, Inc. - Class A Common Stock

2000137143 Netflix, Inc. - Common Stock F S : Amended

Meta Platforms, Inc. - Class A Common Stock

Meta Platforms, Inc. - Class A Common Stock ID Owner Asset Transaction Date Notification Amount Cap. Type Date Gains >

Meta Platforms, Inc. - Class A Common Stock

Western Digital Corporation - Common Stock ID Owner Asset Transaction Date Notification Amount Cap. Type Date Gains >

Texas Instruments Incorporated - Common Stock

NVIDIA Corporation - Common Stock

Alphabet Inc. - Class C Capital Stock

Western Digital Corporation - Common Stock

UNIV OF WA WA UNIV REVENUES REF-SER A $100,000

Zimmer Biomet Holdings, Inc. Common Stock

Workday, Inc. - Class A Common Stock

West Pharmaceutical Services, Inc. Common Stock

WEC Energy Group, Inc. Common Stock

Waters Corporation Common Stock

Walt Disney Company

Visa Inc.

Viatris Inc. - Common Stock

Verizon Communications Inc. Common Stock

UnitedHealth Group Incorporated Common Stock ID Owner Asset Transaction Date Notification Amount Cap. Type Date Gains >

United Rentals, Inc. Common Stock

United Parcel Service, Inc. Common Stock

Union Pacific Corporation Common Stock

Truist Financial Corporation Common Stock

Tractor Supply Company - Common Stock

Texas Pacific Land Corporation Common Stock

Tesla, Inc. - Common Stock

Teledyne Technologies Incorporated Common Stock

TE Connectivity plc Ordinary Shares ID Owner Asset Transaction Date Notification Amount Cap. Type Date Gains >

Take-Two Interactive Software, Inc. - Common Stock

Super Micro Computer, Inc. - Common Stock

Stryker Corporation Common Stock

Stryker Corporation Common Stock

Seagate Technology Holdings PLC - Ordinary Shares

Sandisk Corporation - Common Stock

S&P Global Inc. Common Stock