Mitchell Mark Christopher (CIK 1854386) reported 13 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-06). Recent activity: Sell ULCC (125,000 shares), Buy ULCC (14,421 shares), Sell ULCC (6,309 shares), Buy ULCC (3,657 shares), Sell ULCC (1,599 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-06 | Frontier Group Holdings, Inc. (ULCC) | SVP & CFO | Sell | 125,000 | $1.0M |
| 2026-02-10 | Frontier Group Holdings, Inc. (ULCC) | SVP & CFO | Buy | 14,421 | $0 |
| 2026-02-10 | Frontier Group Holdings, Inc. (ULCC) | SVP & CFO | Sell | 6,309 | $35,646 |
| 2026-02-10 | Frontier Group Holdings, Inc. (ULCC) | SVP & CFO | Buy | 3,657 | $0 |
| 2026-02-10 | Frontier Group Holdings, Inc. (ULCC) | SVP & CFO | Sell | 1,599 | $10,425 |
| 2026-02-10 | Frontier Group Holdings, Inc. (ULCC) | SVP & CFO | Buy | 2,471 | $0 |
| 2026-02-10 | Frontier Group Holdings, Inc. (ULCC) | SVP & CFO | Sell | 1,081 | $7,048 |
| 2026-02-09 | Frontier Group Holdings, Inc. (ULCC) | SVP & CFO | Buy | 2,536 | $0 |
| 2026-02-09 | Frontier Group Holdings, Inc. (ULCC) | SVP & CFO | Sell | 1,109 | $6,266 |
| 2025-10-28 | Frontier Group Holdings, Inc. (ULCC) | SVP & CFO | Buy | 52,083 | $0 |
| 2025-10-28 | Frontier Group Holdings, Inc. (ULCC) | SVP & CFO | Sell | 22,786 | $94,562 |
| 2025-10-17 | Frontier Group Holdings, Inc. (ULCC) | SVP & CFO | Buy | 43,403 | $0 |
| 2025-10-17 | Frontier Group Holdings, Inc. (ULCC) | SVP & CFO | Sell | 18,988 | $83,927 |
Source: SEC Form 4 filings · as of 2026-08-06