NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

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

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

Q1 2022
Shares 533 Value ($000) $238 Avg Close $387.65 Range $341.78 - $461.91
Q3 2021
Shares 563 Value ($000) $203 Avg Close $336.41 Range $321.89 - $347.54