X0303 4 2009-11-06 0001067983 BERKSHIRE HATHAWAY INC BRK.B 0001166559 BILL & MELINDA GATES FOUNDATION TRUST 1551 EASTLAKE AVENUE E. SEATTLE WA 98102 1 Class B Common Stock 2009-11-06 4 S 0 10 3444.5 D 1609808 D Class B Common Stock 2009-11-06 4 S 0 10 3443.36 D 1609798 D Class B Common Stock 2009-11-06 4 S 0 10 3440.6 D 1609788 D Class B Common Stock 2009-11-06 4 S 0 10 3414.73 D 1609778 D Class B Common Stock 2009-11-06 4 S 0 10 3386.16 D 1609768 D Class B Common Stock 2009-11-06 4 S 0 20 3443.85 D 1609748 D Class B Common Stock 2009-11-06 4 S 0 20 3443.35 D 1609728 D Class B Common Stock 2009-11-06 4 S 0 20 3441.1 D 1609708 D Class B Common Stock 2009-11-06 4 S 0 20 3414.5 D 1609688 D Class B Common Stock 2009-11-06 4 S 0 20 3386.03 D 1609668 D Class B Common Stock 2009-11-06 4 S 0 50 3440.5 D 1609618 D Class B Common Stock 2009-11-06 4 S 0 70 3443.5 D 1609548 D Class B Common Stock 2009-11-06 4 S 0 70 3443 D 1609478 D Class B Common Stock 2009-11-06 4 S 0 70 3413 D 1609408 D Class B Common Stock 2009-11-06 4 S 0 70 3385 D 1609338 D Class B Common Stock 2009-11-06 4 S 0 100 3440 D 1609238 D Class B Common Stock 2009-11-06 4 S 0 100 3384.82 D 1609138 D Class B Common Stock 2009-11-06 4 S 0 120 3441 D 1609018 D The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations. Bill & Melinda Gates Foundation Trust By: /s/ Laurie A. Smiley, Attorney-in-fact for each of the Co-Trustees, William H. Gates III and Melinda French Gates 2009-11-09