Ronald A. Duncan serves as Executive at GENERAL COMMUNICATION INC, where they oversee executive responsibilities. Since joining the company, Ronald A. Duncan has executed 217 insider transactions totaling $42.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 19, 2025 involved exercising options for 442 shares valued at $0.
Ronald A. Duncan currently holds 110,351 shares of GENERAL COMMUNICATION INC (GNCMA), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Ronald A. Duncan has been a net seller of GNCMA stock. They have purchased $932.1K and sold $41.5M worth of shares.
Ronald A. Duncan's most recent insider trade was on Dec 19, 2025, when they sold 442 shares at $0.00 per share.
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| $36.39 |
| Discretionary |
| Dec 9, 2025 | GLIBK | $155.3K | Option Exercise | 5,708 | $27.20 | Discretionary |
| Dec 9, 2025 | GLIBK | $15.3K | Option Exercise | 561 | $27.20 | Discretionary |
| Dec 9, 2025 | GLIBK | $56.7K | Option Exercise | 2,085 | $27.20 | Discretionary |
| Dec 9, 2025 | GLIBK | $829.2K | Option Exercise | 30,485 | $27.20 | Discretionary |
| Dec 9, 2025 | GLIBK | $8.8K | Option Exercise | 323 | $27.20 | Discretionary |
| Jul 14, 2025 | GLIBK | $0 | Other | 5,431 | $N/A | Discretionary |
| Jul 14, 2025 | GLIBK | $0 | Other | 839 | $N/A | Discretionary |
| Jul 14, 2025 | GLIBK | $0 | Other | 1,461 | $N/A | Discretionary |
| Jul 14, 2025 | GLIBK | $0 | Other | 14,870 | $N/A | Discretionary |
| Jul 14, 2025 | GLIBK | $0 | Other | 557 | $N/A | Discretionary |
| Jul 14, 2025 | GLIBK | $0 | Other | 79,424 | $N/A | Discretionary |
| Dec 18, 2020 | GLIBA | $0 | Disposition | 18,041 | $N/A | Discretionary |
| Dec 18, 2020 | GLIBA | $0 | Disposition | 151,206 | $N/A | Discretionary |
| Dec 18, 2020 | GLIBA | $0 | Disposition | 99,322 | $N/A | Discretionary |
| Dec 18, 2020 | GLIBA | $0 | Disposition | 100,000 | $N/A | Discretionary |
| Dec 18, 2020 | GLIBA | $0 | Disposition | 12,600 | $N/A | Discretionary |
| Dec 18, 2020 | GLIBA | $0 | Disposition | 4,000 | $N/A | Discretionary |
| Dec 18, 2020 | GLIBA | $0 | Disposition | 46,828 | $N/A | Discretionary |
| Dec 18, 2020 | GLIBA | $0 | Disposition | 618,484 | $N/A | Discretionary |
| Dec 18, 2020 | GLIBA | $0 | Disposition | 351,738 | $N/A | Discretionary |
| Nov 20, 2020 | GLIBA | $0 | Gift | 32,000 | $N/A | Discretionary |
| Nov 20, 2020 | GLIBA | $6.9M | Sale | 75,000 | $91.88 | Discretionary |
| Aug 25, 2020 | GLIBA | $470.0K | Sale | 5,785 | $81.25 | Discretionary |
| Aug 25, 2020 | GLIBA | $431.3K | Sale | 5,311 | $81.20 | Discretionary |
| Aug 25, 2020 | GLIBA | $812.6K | Sale | 10,000 | $81.26 | Discretionary |
| Aug 24, 2020 | GLIBA | $3.1M | Sale | 38,511 | $81.20 | Discretionary |
| Aug 24, 2020 | GLIBA | $1.5M | Sale | 19,124 | $81.00 | Discretionary |
| Aug 19, 2020 | GLIBA | $933.5K | Sale | 11,489 | $81.25 | Discretionary |