8 insiders reported 81 Form 4 transactions for GCI Liberty, Inc. (GLIBK) over the past 18 months (most recent 2026-08-17). Recent activity: MALONE JOHN C (Director) Buy 1,000 shares, MALONE JOHN C (Director) Buy 259,680 shares, MALONE JOHN C (Director) Buy 147,050 shares, MALONE JOHN C (Director) Buy 68,800 shares, MALONE JOHN C (Director) Buy 66,702 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-17 | MALONE JOHN C | Director | Buy | 1,000 | $26,000 |
| 2026-08-12 | MALONE JOHN C | Director | Buy | 259,680 | $6.5M |
| 2026-08-12 | MALONE JOHN C | Director | Buy | 147,050 | $3.6M |
| 2026-08-12 | MALONE JOHN C | Director | Buy | 68,800 | $1.7M |
| 2026-08-12 | MALONE JOHN C | Director | Buy | 66,702 | $1.7M |
| 2026-06-04 | DUNCAN RONALD A | President and CEO | Buy | 2,500 | $52,625 |
| 2026-06-04 | DUNCAN RONALD A | President and CEO | Buy | 5,000 | $105,550 |
| 2026-06-04 | DUNCAN RONALD A | President and CEO | Buy | 25,000 | $525,350 |
| 2026-06-04 | DUNCAN RONALD A | President and CEO | Buy | 35,000 | $736,992 |
| 2026-03-04 | MALONE JOHN C | Director | Buy | 1,834 | $79,394 |
| 2026-02-23 | DUNCAN RONALD A | President and CEO | Sell | 7,706 | $305,928 |
| 2026-02-23 | DUNCAN RONALD A | President and CEO | Buy | 18,423 | $0 |
| 2026-02-23 | DUNCAN RONALD A | President and CEO | Buy | 1,158 | $0 |
| 2026-01-06 | DUNCAN RONALD A | President and CEO | Buy | 7,035 | $0 |
| 2026-01-06 | DUNCAN RONALD A | President and CEO | Sell | 1,980 | $71,518 |
| 2025-12-29 | MALONE JOHN C | Director | Buy | 68,954 | $1.9M |
| 2025-12-29 | MALONE JOHN C | Director | Buy | 133 | $3,618 |
| 2025-12-29 | MALONE JOHN C | Director | Buy | 3,206 | $87,203 |
| 2025-12-29 | MALONE JOHN C | Director | Buy | 1,552 | $42,214 |
| 2025-12-23 | DUNCAN RONALD A | President and CEO | Sell | 174 | $6,332 |
| 2025-12-22 | DEEVY BRIAN | Director | Buy | 697 | $0 |
| 2025-12-22 | Green Richard R | Director | Buy | 654 | $0 |
| 2025-12-22 | DUNCAN RONALD A | President and CEO | Buy | 442 | $0 |
| 2025-12-22 | ROMRELL LARRY E | Director | Buy | 682 | $0 |
| 2025-12-17 | MALONE JOHN C | Director | Buy | 726,208 | $19.8M |
Source: SEC Form 4 filings · as of 2026-08-17