CARRIZO OIL & GAS INC

CUSIP: 144577103 Class: COM

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

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

Q3 2018
Shares 9,047 Value ($000) $228 Avg Close — Range —
Q2 2018
Shares 9,047 Value ($000) $252 Avg Close — Range —