InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (5 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
5
T+90 hit rate
33%
T+90 mean return
-8.1%
Across 3 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the full record of transactions filed by CHESTON SHEILA C., Directeur Juridique. Officer active across 3 companies, notably Northrop Grumman CORP. In total, 13 reports have been recorded. Split: 0 buy · 5 sells. Total volume traded: €4.3m. History available since 3 May 2021. The latest transaction was filed on 7 May 2025 (Attribution). Regulator: SEC (Form 4). The full history is openly available.
Declarations13 total
7,758 shares@ US$12.8932.0% of flowCommon StockSEC:0001437749-25-015458:0
633 shares@ US$12.822.7% of flowCommon StockSEC:0001437749-25-011114:0
7,635 shares@ US$26.2065.3% of flowCommon StockSEC:0001437749-24-030531:0
824 shares@ US$474.7816.4% of flowCommon StockSEC:0001628280-23-004838:0
7,029.45 shares0Common StockSEC:0001628280-23-004316:0
2,206 shares0Common StockSEC:0001628280-23-003739:0
4,025 shares@ US$473.9983.6% of flowCommon StockSEC:0001628280-22-022521:0
3,763 shares0Common StockSEC:0001628280-22-012296:0
1,660 shares@ US$397.500.0008% mcap28.3% of flowCommon StockSEC:0001628280-22-003354:0
8,191 shares0Common StockSEC:0001628280-22-003037:0
2,845 shares0Common StockSEC:0001628280-22-002865:0
5,037 sharesCommon StockSEC:0001225208-21-007558
5,037 shares@ US$352.040.0019% mcap71.7% of flowCommon StockSEC:0001225208-21-007558:0
13 of 13 declarations
About CHESTON SHEILA C.
Sheila C. Cheston is the Corporate Vice President and General Counsel at Northrop Grumman Corp. She is responsible for legal management and compliance within the company. Her expertise in corporate law and governance is essential to ensure compliance and protect the company's interests.
