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Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (0 ops.)
Latest filing published 01 Oct 2026 for NORTHROP GRUMMAN CORP /DE/, €41k.
Filing timeline
BuySaleMarianne Catherine Brown
Insider track record
Disclosed buys
1
Disclosed sells
0
Signal history
Closed purchases
Market purchases
1
Not enough history yet: 1 closed purchase, at least 2 are needed.
Purchases by company
Since each purchase
- +37.9%Entry US$52.47 · Close at T+365 US$72.37
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
Marianne Catherine Brown: trading record in brief
Marianne Catherine Brown appears as Director at four Nasdaq-listed companies: Northrop Grumman Corp /DE/ (35 filings), Schwab Charles Corp (8), Vmware, Inc. (5) and Akamai Technologies Inc (4). The file holds 52 filings published from April 2, 2020 to October 1, 2026.
It consists mostly of grants (46), 4 option exercises and 1 other filing. No sale is recorded. The only purchase is EUR 246,634 at Schwab Charles Corp, on March 28, 2023. Trades by Brown within 30 days of colleagues at Schwab Charles Corp number 1, 1, 1 and 1. All on the same side. Names in order: Bernard J. Clark, Gerri Martin-Flickinger, John K. Adams Jr. and Mark A. Goldfarb.
Most of the file is therefore not market activity. The annual pace stays between 6 and 10 filings, with a high of 10 in 2023. Six filings fall in the last twelve months, with no purchase or sale. The publication delay is a median of 2 days.
Companies and markets linked to Marianne Catherine Brown
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations52 total
96 shares@ US$483.480.0001% mcap3.1% of flowCommon StockSEC:0001628280-26-064142:0
91 sharesCommon StockSEC:0001628280-26-046450:0
1,602 shares0Common StockSEC:0001804183-26-000010:0
349 shares@ US$552.1713.1% of flowCommon StockSEC:0001628280-26-037195:0
68 shares@ US$682.243.2% of flowCommon StockSEC:0001628280-26-022976:0
81 shares@ US$570.213.1% of flowCommon StockSEC:0001628280-26-000385:0
76 shares@ US$609.323.1% of flowCommon StockSEC:0001628280-25-043377:0
93 shares@ US$499.983.1% of flowCommon StockSEC:0001628280-25-033790:0
1,462 shares0Common StockSEC:0001804183-25-000008:0
385 shares@ US$473.9012.7% of flowCommon StockSEC:0001628280-25-027278:0
90 shares@ US$512.013.4% of flowCommon StockSEC:0001628280-25-015987:0
99 shares@ US$469.293.5% of flowCommon StockSEC:0001628280-25-000020:0
88 shares@ US$528.073.3% of flowCommon StockSEC:0001628280-24-041755:0
94 shares@ US$484.322.0% of flowCommon StockSEC:0001628280-24-034011:1
377 shares@ US$484.3213.3% of flowCommon StockSEC:0001628280-24-034011:0
1,809 shares0Common StockSEC:0001804183-24-000008:0
94 shares@ US$478.663.3% of flowCommon StockSEC:0001628280-24-014099:0
96 shares@ US$468.143.2% of flowCommon StockSEC:0001628280-24-000066:0
9,880 sharesClass A Common StockSEC:0000899243-23-020484:0
102 shares@ US$440.193.4% of flowCommon StockSEC:0001628280-23-033484:0
1,976 shares0Class A Common StockSEC:0001209191-23-042317:0
99 shares@ US$455.803.3% of flowCommon StockSEC:0001628280-23-024254:0
2,496 shares0Common StockSEC:0001062993-23-012106:0
1,326 shares0Common StockSEC:0001086222-23-000202:0
392 shares@ US$447.3412.8% of flowCommon StockSEC:0001628280-23-019114:0
25 of 52 declarations
