NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

Alyeska Investment Group, L.P.'s Holding History (CIK: 0001453072)

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

Q3 2025

Shares 20,248 Value ($000) $12,338 Avg Close $563.27 Range $485.64 - $607.66

Q4 2023

Shares 28,916 Value ($000) $13,537 Avg Close $452.04 Range $399.15 - $478.42

Q3 2018

Shares 4,151 Value ($000) $1,317 Avg Close $269.78 Range $253.73 - $287.48

Q4 2015

Shares 11,844 Value ($000) $2,236 Avg Close $155.62 Range $137.87 - $164.41

Q3 2015

Shares 11,362 Value ($000) $1,886 Avg Close $141.60 Range $128.46 - $149.14

Q2 2015

Shares 10,056 Value ($000) $1,595 Avg Close $134.61 Range $127.92 - $140.47

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	20,248	$12,338	$563.27	$485.64 - $607.66
Q4 2023	28,916	$13,537	$452.04	$399.15 - $478.42
Q3 2018	4,151	$1,317	$269.78	$253.73 - $287.48
Q4 2015	11,844	$2,236	$155.62	$137.87 - $164.41
Q3 2015	11,362	$1,886	$141.60	$128.46 - $149.14
Q2 2015	10,056	$1,595	$134.61	$127.92 - $140.47