DUNCAN RONALD A (CIK 905853) reported 22 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-04). Recent activity: Buy GLIBK (5,000 shares), Buy GLIBK (25,000 shares), Buy GLIBK (35,000 shares), Buy GLIBK (2,500 shares), Buy GLIBK (18,423 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-04 | Liberty Capital Corp/NV (GLIBK) | President and CEO | Buy | 5,000 | $105,550 |
| 2026-06-04 | Liberty Capital Corp/NV (GLIBK) | President and CEO | Buy | 25,000 | $525,350 |
| 2026-06-04 | Liberty Capital Corp/NV (GLIBK) | President and CEO | Buy | 35,000 | $736,992 |
| 2026-06-04 | Liberty Capital Corp/NV (GLIBK) | President and CEO | Buy | 2,500 | $52,625 |
| 2026-02-23 | GCI Liberty, Inc. (GLIBK) | President and CEO | Buy | 18,423 | $0 |
| 2026-02-23 | GCI Liberty, Inc. (GLIBK) | President and CEO | Buy | 1,158 | $0 |
| 2026-02-23 | GCI Liberty, Inc. (GLIBK) | President and CEO | Sell | 7,706 | $305,928 |
| 2026-01-06 | GCI Liberty, Inc. (GLIBK) | President and CEO | Buy | 7,035 | $0 |
| 2026-01-06 | GCI Liberty, Inc. (GLIBK) | President and CEO | Sell | 1,980 | $71,518 |
| 2025-12-23 | GCI Liberty, Inc. (GLIBK) | President and CEO | Sell | 174 | $6,332 |
| 2025-12-22 | GCI Liberty, Inc. (GLIBK) | President and CEO | Buy | 442 | $0 |
| 2025-12-11 | GCI Liberty, Inc. (GLIBK) | President and CEO | Buy | 30,485 | $829,192 |
| 2025-12-11 | GCI Liberty, Inc. (GLIBK) | President and CEO | Buy | 5,708 | $155,258 |
| 2025-12-11 | GCI Liberty, Inc. (GLIBK) | President and CEO | Buy | 561 | $15,259 |
| 2025-12-11 | GCI Liberty, Inc. (GLIBK) | President and CEO | Buy | 323 | $8,786 |
| 2025-12-11 | GCI Liberty, Inc. (GLIBK) | President and CEO | Buy | 2,085 | $56,712 |
| 2025-07-16 | GCI Liberty, Inc. (GLIBK) | President and CEO | Buy | 5,431 | $0 |
| 2025-07-16 | GCI Liberty, Inc. (GLIBK) | President and CEO | Buy | 79,424 | $0 |
| 2025-07-16 | GCI Liberty, Inc. (GLIBK) | President and CEO | Buy | 557 | $0 |
| 2025-07-16 | GCI Liberty, Inc. (GLIBK) | President and CEO | Buy | 14,870 | $0 |
| 2025-07-16 | GCI Liberty, Inc. (GLIBK) | President and CEO | Buy | 1,461 | $0 |
| 2025-07-16 | GCI Liberty, Inc. (GLIBK) | President and CEO | Buy | 839 | $0 |
Source: SEC Form 4 filings · as of 2026-06-04