AT&T INC

CUSIP: 00206r102 Class: COM

CHECK CAPITAL MANAGEMENT INC/CA's Holding History (CIK: 0001032814)

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

Q4 2016
Shares 8,773 Value ($000) $373 Avg Close — Range —
Q3 2016
Shares 11,750 Value ($000) $477 Avg Close — Range —
Q2 2016
Shares 13,426 Value ($000) $580 Avg Close — Range —
Q1 2016
Shares 13,801 Value ($000) $541 Avg Close — Range —
Q4 2015
Shares 13,926 Value ($000) $479 Avg Close — Range —
Q3 2015
Shares 11,750 Value ($000) $383 Avg Close — Range —
Q2 2015
Shares 12,100 Value ($000) $430 Avg Close — Range —
Q1 2015
Shares 12,100 Value ($000) $395 Avg Close — Range —
Q4 2014
Shares 12,417 Value ($000) $417 Avg Close — Range —
Q3 2014
Shares 11,317 Value ($000) $399 Avg Close — Range —
Q2 2014
Shares 12,472 Value ($000) $441 Avg Close — Range —
Q1 2014
Shares 12,305 Value ($000) $432 Avg Close — Range —
Q4 2013
Shares 12,438 Value ($000) $437 Avg Close — Range —
Q3 2013
Shares 7,932 Value ($000) $268 Avg Close — Range —
Q2 2013
Shares 6,500 Value ($000) $230 Avg Close — Range —
Q1 2013
Shares 6,500 Value ($000) $238 Avg Close — Range —
Q4 2012
Shares 6,500 Value ($000) $219 Avg Close — Range —
Q3 2012
Shares 10,493 Value ($000) $396 Avg Close — Range —