Nye C Howard (CIK 1373147) reported 23 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-06-18). Recent activity: Buy GD (52 shares), Buy GD (52 shares), Sell GD (83 shares), Buy GD (270 shares), Buy MLM (5,919 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-18 | GENERAL DYNAMICS CORP (GD) | Director | Buy | 52 | $18,712 |
| 2026-03-19 | GENERAL DYNAMICS CORP (GD) | Director | Buy | 52 | $18,424 |
| 2026-03-11 | GENERAL DYNAMICS CORP (GD) | Director | Sell | 83 | $29,863 |
| 2026-03-06 | GENERAL DYNAMICS CORP (GD) | Director | Buy | 270 | $0 |
| 2026-03-03 | MARTIN MARIETTA MATERIALS INC (MLM) | Chairman, Pres & CEO | Buy | 5,919 | $0 |
| 2026-02-25 | MARTIN MARIETTA MATERIALS INC (MLM) | Chairman, Pres & CEO | Sell | 1,805 | $1.2M |
| 2026-02-25 | MARTIN MARIETTA MATERIALS INC (MLM) | Chairman, Pres & CEO | Sell | 1,221 | $850,854 |
| 2026-02-24 | MARTIN MARIETTA MATERIALS INC (MLM) | Chairman, Pres & CEO | Buy | 2,216 | $1.2M |
| 2026-02-24 | MARTIN MARIETTA MATERIALS INC (MLM) | Chairman, Pres & CEO | Buy | 6,405 | $0 |
| 2026-02-19 | MARTIN MARIETTA MATERIALS INC (MLM) | Chairman, Pres & CEO | Buy | 22,365 | $0 |
| 2026-02-19 | MARTIN MARIETTA MATERIALS INC (MLM) | Chairman, Pres & CEO | Sell | 9,717 | $6.5M |
| 2025-12-18 | GENERAL DYNAMICS CORP (GD) | Director | Buy | 92 | $31,201 |
| 2025-12-17 | MARTIN MARIETTA MATERIALS INC (MLM) | Chairman, Pres & CEO | Sell | 298 | $187,588 |
| 2025-09-18 | GENERAL DYNAMICS CORP (GD) | Director | Buy | 95 | $31,062 |
| 2025-06-20 | GENERAL DYNAMICS CORP (GD) | Director | Buy | 111 | $31,203 |
| 2025-03-20 | GENERAL DYNAMICS CORP (GD) | Director | Buy | 118 | $31,211 |
| 2025-03-06 | GENERAL DYNAMICS CORP (GD) | Director | Buy | 330 | $0 |
| 2025-03-05 | GENERAL DYNAMICS CORP (GD) | Director | Sell | 81 | $20,583 |
| 2025-02-25 | MARTIN MARIETTA MATERIALS INC (MLM) | Chairman, Pres & CEO | Buy | 2,125 | $832,724 |
| 2025-02-25 | MARTIN MARIETTA MATERIALS INC (MLM) | Chairman, Pres & CEO | Buy | 7,432 | $0 |
| 2025-02-25 | MARTIN MARIETTA MATERIALS INC (MLM) | Chairman, Pres & CEO | Sell | 2,032 | $996,980 |
| 2025-02-20 | MARTIN MARIETTA MATERIALS INC (MLM) | Chairman, Pres & CEO | Buy | 23,550 | $0 |
| 2025-02-20 | MARTIN MARIETTA MATERIALS INC (MLM) | Chairman, Pres & CEO | Sell | 11,498 | $6.1M |
Source: SEC Form 4 filings · as of 2026-06-18