Frost Bert A (CIK 1453096) reported 16 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-19). Recent activity: Sell CF (6,000 shares), Sell CF (6,250 shares), Sell CF (10,000 shares), Sell CF (5,534 shares), Buy CF (9,871 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-19 | CF Industries Holdings, Inc. (CF) | EVP, Chief Commercial Officer | Sell | 6,000 | $756,000 |
| 2026-03-13 | CF Industries Holdings, Inc. (CF) | EVP, Chief Commercial Officer | Sell | 6,250 | $854,312 |
| 2026-03-09 | CF Industries Holdings, Inc. (CF) | EVP, Chief Commercial Officer | Sell | 10,000 | $1.2M |
| 2026-03-09 | CF Industries Holdings, Inc. (CF) | EVP, Chief Commercial Officer | Sell | 5,534 | $643,106 |
| 2026-03-03 | CF Industries Holdings, Inc. (CF) | EVP, Chief Commercial Officer | Buy | 9,871 | $0 |
| 2026-03-03 | CF Industries Holdings, Inc. (CF) | EVP, Chief Commercial Officer | Sell | 4,337 | $431,705 |
| 2026-03-03 | CF Industries Holdings, Inc. (CF) | EVP, Chief Commercial Officer | Sell | 5,102 | $540,761 |
| 2026-01-07 | CF Industries Holdings, Inc. (CF) | EVP,Sales,MktDev&Supply Chain | Sell | 2,618 | $210,121 |
| 2026-01-07 | CF Industries Holdings, Inc. (CF) | EVP,Sales,MktDev&Supply Chain | Buy | 10,762 | $0 |
| 2026-01-06 | CF Industries Holdings, Inc. (CF) | EVP,Sales,MktDev&Supply Chain | Sell | 1,496 | $119,874 |
| 2025-06-17 | CF Industries Holdings, Inc. (CF) | EVP,Sales,MktDev&Supply Chain | Sell | 13,250 | $1.3M |
| 2025-06-17 | CF Industries Holdings, Inc. (CF) | EVP,Sales,MktDev&Supply Chain | Sell | 2,750 | $270,435 |
| 2025-06-17 | CF Industries Holdings, Inc. (CF) | EVP,Sales,MktDev&Supply Chain | Sell | 5,003 | $505,303 |
| 2025-06-17 | CF Industries Holdings, Inc. (CF) | EVP,Sales,MktDev&Supply Chain | Sell | 5,000 | $503,550 |
| 2025-03-04 | CF Industries Holdings, Inc. (CF) | EVP,Sales,MktDev&Supply Chain | Buy | 18,639 | $0 |
| 2025-03-04 | CF Industries Holdings, Inc. (CF) | EVP,Sales,MktDev&Supply Chain | Sell | 8,214 | $665,498 |
Source: SEC Form 4 filings · as of 2026-03-19