NOC Northrop Grumman Corp.

NYSE
$518.97

Northrop Grumman Corp. (NOC) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal In line Selling ran in line with NOC's own trailing one-year pace, with 36% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 1 seller in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
6
61 transactions
Purchases
$0
0 shares
Sales
$26.4M
38,732 shares
Net activity
-$26.4M
purchases less sales

How much of that selling was preplanned? 36% planned / 64% discretionary

10b5-1 plan sales $9.5M 49 transactions · 14,896 shares
Discretionary sales $16.9M 12 transactions · 23,836 shares

Largest single sale: $4.2M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

No open-market insider purchase on record.

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
WELSH MARK A III 10 fills Director Sell 10b5-1 95 $547.53 $52.0K 4,480 −2.1% of holding
WELSH MARK A III 11 fills Director Sell 10b5-1 95 $571.68 $54.3K 4,215 −2.2% of holding
Simpson Kathryn G Corp VP & General Counsel Sell 10b5-1 873 $745.00 $650.4K 1 −99.8% of holding
ROEDER ROSHAN S CVP & Pres. Mission Systems Sell 10b5-1 1,754 $720.00 $1.3M 2,353 −42.7% of holding
ROEDER ROSHAN S CVP & Pres. Mission Systems Sell 10b5-1 512 $727.62 $372.5K 4,107 −11.1% of holding
Simpson Kathryn G Corp VP & General Counsel Sell 10b5-1 194 $727.62 $141.2K 874 −18.2% of holding
Hardesty Michael A Corp VP, Controller & CAO Sell 147 $732.98 $107.7K 2,525 −5.5% of holding
Davies Benjamin R. CVP & Pres. Defense Systems Sell 2,189 $719.61 $1.6M 151 −93.5% of holding
Simpson Kathryn G Corp VP & General Counsel Sell 10b5-1 779 $702.56 $547.3K 1,068 −42.2% of holding
Hardesty Michael A Corp VP, Controller & CAO Sell 716 $700.63 $501.6K 2,672 −21.1% of holding
ROEDER ROSHAN S CVP & Pres. Mission Systems Sell 10b5-1 318 $702.56 $223.4K 4,619 −6.4% of holding
Hardesty Michael A 2 fills Corp VP, Controller & CAO Sell 784 $702.43 $550.4K 3,094 −20.2% of holding
Warden Kathy J 7 fills Chair, CEO and President Sell 20,000 $708.82 $14.2M 191,388 −9.5% of holding
WELSH MARK A III 12 fills Director Sell 10b5-1 95 $684.52 $65.0K 4,296 −2.2% of holding
Warden Kathy J Chair, CEO and President Sell 10b5-1 3,000 $615.00 $1.8M 191,602 −1.5% of holding
Warden Kathy J Chair, CEO and President Sell 10b5-1 7,000 $600.00 $4.2M 194,602 −3.5% of holding
ROEDER ROSHAN S CVP & Pres. Mission Systems Sell 10b5-1 84 $555.35 $46.6K 404 −17.2% of holding
WELSH MARK A III 7 fills Director Sell 10b5-1 97 $564.08 $54.7K 4,377 −2.2% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.