Updated Jul 16, 2026
Warden Kathy J has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $19.83M.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-02-19 | NOC | NORTHROP GRUMMAN CORP /DE/ | F — Tax withholding / forfeiture | 4.9K | $701.12 | $3.41M |
| 2026-02-19 | NOC | NORTHROP GRUMMAN CORP /DE/ | M — Option exercise | 10.8K | $0.00 | |
| 2026-02-13 | NOC | NORTHROP GRUMMAN CORP /DE/ | F — Tax withholding / forfeiture | 15.4K | $678.83 | $10.43M |
| 2026-02-13 | NOC | NORTHROP GRUMMAN CORP /DE/ | M — Option exercise | 34.5K | $0.00 | |
| 2026-02-10 | NOC | NORTHROP GRUMMAN CORP /DE/ | S — Open-market sale | 1.3K | $711.14 | $929K |
| 2026-02-10 | NOC | NORTHROP GRUMMAN CORP /DE/ | S — Open-market sale | 3.6K | $710.36 | $2.52M |
| 2026-02-10 | NOC | NORTHROP GRUMMAN CORP /DE/ | S — Open-market sale | 5.7K | $709.49 | $4.07M |
| 2026-02-10 | NOC | NORTHROP GRUMMAN CORP /DE/ | S — Open-market sale | 2.3K | $708.63 | $1.63M |
| 2026-02-10 | NOC | NORTHROP GRUMMAN CORP /DE/ | S — Open-market sale | 4.7K | $707.45 | $3.32M |
| 2026-02-10 | NOC | NORTHROP GRUMMAN CORP /DE/ | S — Open-market sale | 2.2K | $706.65 | $1.55M |
| 2026-02-10 | NOC | NORTHROP GRUMMAN CORP /DE/ | S — Open-market sale | 214 | $705.84 | $151K |
| 2025-06-12 | NOC | NORTHROP GRUMMAN CORP /DE/ | S — Open-market sale | 7.5K | $505.77 | $3.79M |
| 2025-06-12 | NOC | NORTHROP GRUMMAN CORP /DE/ | S — Open-market sale | 3.8K | $495.00 | $1.86M |
Warden Kathy J is a corporate insider — currently tracked as Director of Merck & Co., Inc. (MRK). InsiderAlpha tracks every SEC Form 4 filing in real time.
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 9 open-market sales ($19.83M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live Warden Kathy J profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.