Northrop Grumman Corporation
NOCLast close · Oct 16, 2026519.86+20.23 (+4.05%)
Market cap$73.9B
Between Feb 27, 2026 and Sep 30, 2026, Northrop Grumman (NOC) insiders filed 40 Form 4 transactions: 23 sales worth $2.0M in total and no open-market purchase; 23 of the sales were under 10b5-1 plans set in advance. The largest seller was Roeder Roshan S, $1.3M. 17 other filings were grants, exercises or gifts, which say nothing about buying or selling.
40
0
23
23
Form 4 transactions
| Date | Insider | Title | Code | Plan | Shares | Price | Value |
|---|---|---|---|---|---|---|---|
| 2026-09-30 | KRISHNA ARVIND | Director | A | 75 | 483.48 | $36,261 | |
| 2026-09-30 | Brown Marianne Catherine | Director | A | 96 | 483.48 | $46,414.1 | |
| 2026-08-19 | Warden Kathy J | Chair, CEO and President | A | 35,910 | 0.00 | $0 | |
| 2026-08-03 | WELSH MARK A III | Director | S | 10b5-1 | 8 | 544.53 | $4,356.2 |
| 2026-08-03 | WELSH MARK A III | Director | S | 10b5-1 | 19 | 545.59 | $10,366.2 |
| 2026-08-03 | WELSH MARK A III | Director | S | 10b5-1 | 11 | 546.42 | $6,010.6 |
| 2026-08-03 | WELSH MARK A III | Director | S | 10b5-1 | 31 | 547.42 | $16,970 |
| 2026-08-03 | WELSH MARK A III | Director | S | 10b5-1 | 10 | 548.32 | $5,483.2 |
| 2026-08-03 | WELSH MARK A III | Director | S | 10b5-1 | 6 | 549.50 | $3,297 |
| 2026-08-03 | WELSH MARK A III | Director | S | 10b5-1 | 2 | 550.68 | $1,101.4 |
| 2026-08-03 | WELSH MARK A III | Director | S | 10b5-1 | 2 | 552.95 | $1,105.9 |
| 2026-08-03 | WELSH MARK A III | Director | S | 10b5-1 | 2 | 553.90 | $1,107.8 |
| 2026-08-03 | WELSH MARK A III | Director | S | 10b5-1 | 4 | 554.14 | $2,216.6 |
| 2026-06-30 | Brown Marianne Catherine | Director | A | 91 | 509.31 | $46,347.2 | |
| 2026-06-30 | KRISHNA ARVIND | Director | A | 71 | 509.31 | $36,161 | |
| 2026-05-20 | WINSTON MARY A | Director | A | 349 | 552.17 | $192,707.3 | |
| 2026-05-20 | WELSH MARK A III | Director | A | 349 | 552.17 | $192,707.3 | |
| 2026-05-20 | Turley James S | Director | A | 349 | 552.17 | $192,707.3 | |
| 2026-05-20 | SCHOEWE THOMAS M | Director | A | 349 | 552.17 | $192,707.3 | |
| 2026-05-20 | ROUGHEAD GARY | Director | A | 349 | 552.17 | $192,707.3 | |
| 2026-05-20 | Ross Kimberly A. | Director | A | 349 | 552.17 | $192,707.3 | |
| 2026-05-20 | KRISHNA ARVIND | Director | A | 349 | 552.17 | $192,707.3 | |
| 2026-05-20 | Grady Christopher W. | Director | A | 349 | 552.17 | $192,707.3 | |
| 2026-05-20 | Brown Marianne Catherine | Director | A | 349 | 552.17 | $192,707.3 | |
| 2026-05-20 | ABNEY DAVID P | Director | A | 349 | 552.17 | $192,707.3 | |
| 2026-05-04 | WELSH MARK A III | Director | S | 10b5-1 | 1 | 566.60 | $566.6 |
| 2026-05-04 | WELSH MARK A III | Director | S | 10b5-1 | 5 | 568.75 | $2,843.8 |
| 2026-05-04 | WELSH MARK A III | Director | S | 10b5-1 | 9 | 569.49 | $5,125.4 |
| 2026-05-04 | WELSH MARK A III | Director | S | 10b5-1 | 43 | 570.47 | $24,530.2 |
| 2026-05-04 | WELSH MARK A III | Director | S | 10b5-1 | 3 | 571.74 | $1,715.2 |
| 2026-05-04 | WELSH MARK A III | Director | S | 10b5-1 | 6 | 572.72 | $3,436.3 |
| 2026-05-04 | WELSH MARK A III | Director | S | 10b5-1 | 14 | 573.51 | $8,029.1 |
| 2026-05-04 | WELSH MARK A III | Director | S | 10b5-1 | 2 | 574.51 | $1,149 |
| 2026-05-04 | WELSH MARK A III | Director | S | 10b5-1 | 4 | 575.59 | $2,302.4 |
| 2026-05-04 | WELSH MARK A III | Director | S | 10b5-1 | 7 | 576.38 | $4,034.7 |
| 2026-05-04 | WELSH MARK A III | Director | S | 10b5-1 | 1 | 577.05 | $577.1 |
| 2026-03-31 | Brown Marianne Catherine | Director | A | 68 | 682.24 | $46,392.3 | |
| 2026-03-31 | KRISHNA ARVIND | Director | A | 53 | 682.24 | $36,158.7 | |
| 2026-03-02 | Simpson Kathryn G | Corp VP & General Counsel | S | 10b5-1 | 873 | 745.00 | $650,385 |
| 2026-02-27 | ROEDER ROSHAN S | CVP & Pres. Mission Systems | S | 10b5-1 | 1,754 | 720.00 | $1.3M |
Codes are the SEC's: P open-market purchase, S open-market sale; M exercise, F tax withholding, A grant and G gift are routine. A 10b5-1 flag means the trade ran under a plan adopted in advance. Method notes in where the numbers come from.