Mary D Petryszyn

NOC

Mary D Petryszyn serves as Corporate Vice President at Northrop Grumman Corporation (NOC). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

4 trades

$1.04M

Net Position

Net Seller

$1.04M

Companies Traded

NOC

Active Period

Aug 2021 – Feb 2023

4 total trades

Most Recent

Sell NOC

Feb 17, 2023 · $398.8K

Mary D Petryszyn's Insider Trading at Northrop Grumman Corporation (NOC)

Buys

0 · $0.00

Sells

4 · $1.04M

Total Shares Bought

Total Shares Sold

2,542

NOC Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
Feb 17, 2023	Sell	856	$465.92	$398.8K	8,139
Mar 2, 2022	Sell	626	$414.31	$259.4K	7,283
Feb 17, 2022	Sell	168	$384.99	$64.7K	7,909
Aug 9, 2021	Sell	892	$358.65	$319.9K	6,847

Related Insiders

Kathryn G Simpson

officer: Corp VP & General Counsel

NOCSell · Mar 3, 2026

ROEDER ROSHAN S

officer: CVP & Pres. Mission Systems

NOCSell · Mar 2, 2026

Michael A Hardesty

officer: Corp VP, Controller & CAO

NOCSell · Feb 19, 2026

Kathy J Warden

director, officer: Chair, CEO and President

NOCSell · Feb 17, 2026

Benjamin R. Davies

CVP & Pres. Defense Systems

NOCSell · Feb 17, 2026

Robert J. Fleming

CVP and Pres. Space Systems

NOCSell · Feb 17, 2026

Thomas H Jones

CVP & Pres Aeronautics Systems

NOCSell · Feb 17, 2026

WELSH MARK A III

Director

NOCSell · Feb 3, 2026

Explore More Insider Trading Data

NOC Insider Trading Activity

View all insider trades at Northrop Grumman Corporation

Industrials Sector Insider Trades

See insider activity across industrials stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity