Brown Marianne Catherine
SEC CIK 1804183 · EDGAR
BoughtSold
Most active insiders at NOC, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Warden Kathy J | COB, CEO, Pres, Dir | — | $20.22M |
| 2 | ROEDER ROSHAN S | CVP, Pres. Mission Systems | — | $1.91M |
| 3 | Davies Benjamin R. | CVP, Pres. Defense Systems | — | $1.58M |
| 4 | Simpson Kathryn G | GC, Corp VP | — | $1.34M |
| 5 | Hardesty Michael A | CAO, Corp VP, Ctrl | — | $1.16M |
| 6 | WELSH MARK A III | Dir | — | $226.1K |
| 7 | Grady Christopher W. | Dir | — | — |
| 8 | Fleming Robert J. | CVP, Pres. Space Systems | — | — |
| 9 | Jones Thomas H | CVP, Pres Aeronautics Systems | — | — |
| 10 | Brown Marianne Catherine | Dir | — | — |
Transactions 34
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-01 14:41 | 2026-06-30 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $509.31 | +91 | 11.6K | +0.8% | +$46.3K | |
| D | 2026-05-27 21:49 | 2026-05-26 | SCHW | Charles Schwab Corporation | Brown Marianne Catherine | Dir | A - Grant | $0.00 | +1,602 | 17.4K | +10% | $0 |
| 2026-05-21 15:22 | 2026-05-20 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $552.17 | +349 | 11.4K | +3% | +$192.7K | |
| 2026-04-02 10:59 | 2026-03-31 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $682.24 | +68 | 11.1K | +0.6% | +$46.4K | |
| 2026-01-05 | 2025-12-31 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $570.21 | +81 | 11.0K | +0.7% | +$46.2K | |
| 2025-10-01 | 2025-09-30 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $609.32 | +76 | 10.8K | +0.7% | +$46.3K | |
| 2025-07-01 | 2025-06-30 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $499.98 | +93 | 10.7K | +0.9% | +$46.5K | |
| D | 2025-05-29 | 2025-05-27 | SCHW | Charles Schwab Corporation | Brown Marianne Catherine | Dir | A - Grant | $0.00 | +1,462 | 15.8K | +10% | $0 |
| 2025-05-22 | 2025-05-21 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $473.90 | +385 | 10.6K | +4% | +$182.5K | |
| 2025-04-01 | 2025-03-31 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $512.01 | +90 | 10.2K | +0.9% | +$46.1K | |
| 2025-01-02 | 2024-12-31 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $469.29 | +99 | 10.1K | +1.0% | +$46.5K | |
| 2024-10-01 | 2024-09-30 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $528.07 | +88 | 9,916 | +0.9% | +$46.5K | |
| M | 2024-08-01 | 2024-07-31 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $484.32 | +471 | 9,695 | +5% | +$228.1K |
| D | 2024-05-30 | 2024-05-28 | SCHW | Charles Schwab Corporation | Brown Marianne Catherine | Dir | A - Grant | $0.00 | +1,809 | 14.3K | +14% | $0 |
| 2024-04-01 | 2024-03-31 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $478.66 | +94 | 9,276 | +1% | +$45.0K | |
| 2024-01-02 | 2023-12-31 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $468.14 | +96 | 9,145 | +1% | +$44.9K | |
| 2023-10-02 | 2023-09-30 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $440.19 | +102 | 9,013 | +1% | +$44.9K | |
| 2023-07-05 | 2023-06-30 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $455.80 | +99 | 8,872 | +1% | +$45.1K | |
| D | 2023-05-24 | 2023-05-22 | SCHW | Charles Schwab Corporation | Brown Marianne Catherine | Dir | A - Grant | $0.00 | +2,496 | 12.5K | +25% | $0 |
| D | 2023-05-23 | 2023-05-20 | AKAM | Akamai Technologies | Brown Marianne Catherine | Dir | M - OptEx | $0.00 | +1,326 | 6,240 | +27% | $0 |
| 2023-05-19 | 2023-05-17 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $447.34 | +392 | 8,737 | +5% | +$175.4K | |
| 2023-04-04 | 2023-03-31 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $461.72 | +97 | 8,345 | +1% | +$44.8K | |
| 2023-03-29 | 2023-03-28 | SCHW | Charles Schwab Corporation | Brown Marianne Catherine | Dir | P - Purchase | $53.47 | +5,000 | 9,984 | +100% | +$267.4K | |
| 2023-01-04 | 2022-12-31 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $545.61 | +74 | 8,217 | +0.9% | +$40.4K | |
| 2022-10-04 | 2022-09-30 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $470.32 | +82 | 8,117 | +1% | +$38.6K | |
| 2022-07-05 | 2022-06-30 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $478.57 | +80 | 8,006 | +1% | +$38.3K | |
| D | 2022-05-23 | 2022-05-19 | SCHW | Charles Schwab Corporation | Brown Marianne Catherine | Dir | A - Grant | $0.00 | +2,054 | 4,984 | +70% | $0 |
| D | 2022-05-20 | 2022-05-20 | AKAM | Akamai Technologies | Brown Marianne Catherine | Dir | M - OptEx | $0.00 | +1,325 | 4,914 | +37% | $0 |
| 2022-05-19 | 2022-05-18 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $454.87 | +385 | 7,897 | +5% | +$175.1K | |
| 2022-04-04 | 2022-03-31 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $447.22 | +84 | 7,512 | +1% | +$37.6K | |
| 2022-01-04 | 2021-12-31 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $387.07 | +97 | 7,402 | +1% | +$37.5K | |
| 2021-10-04 | 2021-09-30 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $360.15 | +104 | 7,273 | +1% | +$37.5K | |
| A | 2021-07-14 | 2021-06-30 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $363.43 | +130 | 7,139 | +2% | +$47.2K |
| 2021-07-02 | 2021-06-30 | NOC | Northrop Grumman | Brown Marianne Catherine | Dir | A - Grant | $363.43 | +134 | 7,143 | +2% | +$48.7K |
Purchase Sale Sale after option exercise All abbreviations