Exhibit 99.2

The table below specifies the date, quantity, weighted-average sale price and range of price per share of Class B common stock of Berkshire Hathaway Inc. sold by Bill & Melinda Gates Foundation Trust (the “Trust”) during the period November 14, 2013 through January 13, 2014.  The Trust undertakes to provide upon request by the staff of the Securities and Exchange Commission full information regarding the number of shares sold at each separate price.  All of the transactions were effected on the New York Stock Exchange or through Electronic Communication Networks.

Date of Transaction	Number of Shares of Common Stock Sold	Weighted-Average Price Paid Per Share ($)	Range of Price Paid Per Share ($)
1/13/2014	50,960	114.0803	113.7700-114.7600
1/13/2014	30,940	114.9752	114.7700-115.2300
1/10/2014	81,500	114.8861	114.5200-115.5100
1/10/2014	400	115.5725	115.5200-115.6100
1/9/2014	81,900	115.3469	115.0700-115.8900
1/8/2014	81,900	115.5685	115.2600-116.2100
1/7/2014	81,900	116.3116	115.9700-116.7800
1/6/2014	72,000	116.5407	116.3300-117.2200
1/6/2014	9,900	117.6957	117.4200-118.0800
1/3/2014	81,900	117.6533	117.6533-117.6533
1/2/2014	81,000	117.7114	117.3600-118.3500
1/2/2014	900	118.4050	118.3750-118.4500
12/31/2013	78,300	118.3969	117.8300-118.6500
12/30/2013	78,300	117.9933	117.7550-118.5600
12/27/2013	78,300	117.9812	117.7450-118.2000
12/26/2013	78,300	117.5701	117.0500-117.9450
12/24/2013	78,300	117.2296	117.0000-117.3450
12/23/2013	78,300	116.7732	116.2900-117.1600
12/20/2013	78,300	116.3688	116.0400-116.6600
12/19/2013	78,300	116.2147	115.6900-116.5900
12/18/2013	46,199	114.1623	113.5750-114.5700
12/18/2013	13,800	115.1346	114.5800-115.5550
12/18/2013	18,101	115.8945	115.6050-116.1400
12/17/2013	78,100	113.7573	113.5800-114.1500
12/16/2013	78,100	114.0917	113.6800-114.5900
12/13/2013	78,100	114.3314	114.0900-114.8600
12/12/2013	78,100	114.5835	114.0850-115.0400
12/11/2013	77,000	114.7450	114.2800-115.2500
12/11/2013	1,100	115.7111	115.7100-115.7150
12/10/2013	72,890	116.0202	115.6300-116.6200
12/10/2013	5,210	116.8321	116.6300-117.0700
12/9/2013	78,100	117.2027	116.8600-117.4500
12/6/2013	78,100	116.1662	115.7600-116.5800
12/5/2013	78,100	115.1014	114.8900-115.5300
12/4/2013	78,100	115.2503	114.5800-115.5600
12/3/2013	78,100	114.4608	114.0650-115.0000
12/2/2013	48,180	115.6135	115.1300-116.1250
12/2/2013	29,920	116.3189	116.1300-116.5500
11/29/2013	78,100	116.6680	116.1300-116.9700
11/27/2013	78,100	116.4910	115.9700-116.9200
11/26/2013	75,221	116.5474	115.8100-116.8050
11/26/2013	2,879	116.8164	116.8100-116.8300
11/25/2013	55,815	115.8821	115.4000-116.3900
11/25/2013	22,285	116.7294	116.4000-117.2300
11/22/2013	78,100	117.0911	116.7600-117.3100
11/21/2013	33,497	115.8923	115.1900-116.1850
11/21/2013	44,603	116.3137	116.1900-116.4600
11/20/2013	67,092	115.0572	114.5600-115.5550
11/20/2013	11,008	115.6082	115.5600-115.7700
11/19/2013	78,100	115.7446	115.4900-116.1600
11/18/2013	78,100	116.0697	115.7050-116.4500
11/15/2013	78,100	115.9537	115.3500-116.1900
11/14/2013	78,100	115.3426	114.7300-115.6600