Form 4: GCI Liberty Director Reports Stock Transaction
Insider Transaction (Form 4)
John C Malone, a Director and 10% owner of GCI Liberty, Inc., reported multiple transactions in common stock on August 18, 2026.
Summary
- Expiration of short derivative position: disposed of 13,200 Call option (obligation to sell) on August 18, 2026; holds 186,800 after (Direct).
- In-the-money derivative exercise: disposed of 13,200 Put option (right to sell) on August 18, 2026; holds 186,800 after (Direct).
- Expiration of short derivative position: disposed of 13,200 Call option (obligation to sell) on August 19, 2026; holds 173,600 after (Direct).
- In-the-money derivative exercise: disposed of 13,200 Put option (right to sell) on August 19, 2026; holds 173,600 after (Direct).
- Expiration of short derivative position: disposed of 13,200 Call option (obligation to sell) on August 20, 2026; holds 160,400 after (Direct).
- In-the-money derivative exercise: disposed of 13,200 Put option (right to sell) on August 20, 2026; holds 160,400 after (Direct).
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as routine: the reported changes are grants, option exercises, tax withholding or similar administrative transactions, which carry limited directional signal.
Insider Transactions
John C Malone — Director, 10% owner
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-08-18 | Expiration of short derivative position | Call option (obligation to sell) | 13,200 | — | — | 186,800 |
| 2026-08-18 | In-the-money derivative exercise | Put option (right to sell) | 13,200 | — | — | 186,800 |
| 2026-08-19 | Expiration of short derivative position | Call option (obligation to sell) | 13,200 | — | — | 173,600 |
| 2026-08-19 | In-the-money derivative exercise | Put option (right to sell) | 13,200 | — | — | 173,600 |
| 2026-08-20 | Expiration of short derivative position | Call option (obligation to sell) | 13,200 | — | — | 160,400 |
| 2026-08-20 | In-the-money derivative exercise | Put option (right to sell) | 13,200 | — | — | 160,400 |
Key Dates
| Date | Description |
|---|---|
| 2026-08-18 | Expiration of short derivative position (13,200 shares) |
| 2026-08-18 | In-the-money derivative exercise (13,200 shares) |
| 2026-08-19 | Expiration of short derivative position (13,200 shares) |
| 2026-08-19 | In-the-money derivative exercise (13,200 shares) |
| 2026-08-20 | Expiration of short derivative position (13,200 shares) |
| 2026-08-20 | In-the-money derivative exercise (13,200 shares) |
Keywords
insider transaction, Form 4, GLIBK, Liberty Capital Corp/NV, neutral, John C Malone
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