Nielsen Mark D (CIK 1600809) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-01-22). Recent activity: Sell FYBR (175,579 shares), Sell FYBR (40,188 shares), Buy FYBR (61,020 shares), Sell FYBR (28,277 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-01-22 | Frontier Communications Parent, Inc. (FYBR) | Chief Legal & Reg. Officer | Sell | 175,579 | $0 |
| 2026-01-22 | Frontier Communications Parent, Inc. (FYBR) | Chief Legal & Reg. Officer | Sell | 40,188 | $0 |
| 2026-01-16 | Frontier Communications Parent, Inc. (FYBR) | Chief Legal & Reg. Officer | Buy | 61,020 | $0 |
| 2026-01-16 | Frontier Communications Parent, Inc. (FYBR) | Chief Legal & Reg. Officer | Sell | 28,277 | $1.1M |
来源：SEC Form 4 申报文件 · 截至 2026-01-22