Sheila C. Cheston

Insider Reports History

Location
C/O Northrop Grumman Corporation, 2980 Fairview Park Drive, Falls Church, VA
Signature
/s/ George Karamanos, by power of attorney
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Sheila C. Cheston:

Stock Role Class Num Shares Value Price $ Report Date Ownership
NORTHROP GRUMMAN CORP /DE/ Corp. VP & General Counsel Common Stock 27.1K $12.7M $468.14 Feb 21, 2023 Direct
Digimarc CORP Director Common Stock 20.1K $196K $9.77 Oct 1, 2025 Direct
NORTHROP GRUMMAN CORP /DE/ Corp. VP & General Counsel Restricted Performance Stock Rights 14.9K Feb 16, 2023 Direct
NORTHROP GRUMMAN CORP /DE/ Corp. VP & General Counsel Restricted Stock Rights 6.83K Feb 16, 2023 Direct

Insider Reports Filed by Sheila C. Cheston

Symbol Company Period Transactions Value $ Form Type Date Filed Role
DMRC Digimarc CORP Oct 1, 2025 1 $8.12K 4 Oct 2, 2025 Director
DMRC Digimarc CORP Jul 1, 2025 1 $8.12K 4 Jul 1, 2025 Director
DMRC Digimarc CORP May 7, 2025 1 $100K 4 May 8, 2025 Director
DMRC Digimarc CORP Apr 1, 2025 1 $8.12K 4 Apr 7, 2025 Director
DMRC Digimarc CORP Oct 1, 2024 2 $268K 4 Oct 2, 2024 Director
DMRC Digimarc CORP Oct 1, 2024 0 $0 3 Oct 2, 2024 Director
NOC NORTHROP GRUMMAN CORP /DE/ Feb 21, 2023 1 -$391K 4 Feb 23, 2023 Corp. VP & General Counsel
NOC NORTHROP GRUMMAN CORP /DE/ Feb 16, 2023 5 -$1.58M 4 Feb 21, 2023 Corp. VP & General Counsel
NOC NORTHROP GRUMMAN CORP /DE/ Feb 13, 2023 4 -$1.54M 4 Feb 15, 2023 Corp. VP & General Counsel
NOC NORTHROP GRUMMAN CORP /DE/ Aug 9, 2022 1 -$1.91M 4 Aug 11, 2022 Corp. VP & General Counsel
NOC NORTHROP GRUMMAN CORP /DE/ May 3, 2022 1 $0 4 May 4, 2022 Corp. VP & General Counsel
NOC NORTHROP GRUMMAN CORP /DE/ Feb 18, 2022 1 -$660K 4 Feb 22, 2022 Corp. VP & General Counsel
NOC NORTHROP GRUMMAN CORP /DE/ Feb 15, 2022 5 -$1.52M 4 Feb 17, 2022 Corp. VP & General Counsel
NOC NORTHROP GRUMMAN CORP /DE/ Feb 14, 2022 4 -$614K 4 Feb 16, 2022 Corp. VP & General Counsel