Bert A. Frost

Companies

• CF IndustriesVP, Sales and Mkt Development Jan 5, 2009 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• CF Industries CF69,472 shares²$8.3M at $119.17Mar 17, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Mar 17, 2026Sold 6,000 shares at $126.00 of CF Industries²
• Mar 12, 2026Sold 6,250 shares at $136.69 of CF Industries³
• Mar 9, 2026Sold 5,534 shares at $116.21 of CF Industries⁴
• Mar 6, 2026Sold 10,000 shares at $119.01 of CF Industries⁴
• Mar 2, 2026Sold 5,102 shares at $105.99 of CF Industries⁵
• Feb 27, 2026Shares withheld for tax 4,337 shares at $99.54 of CF Industries⁵
• Feb 27, 2026Granted 9,871 shares of CF Industries⁵
• Jan 6, 2026Granted 10,762 shares of CF Industries⁶
• Jan 5, 2026Shares withheld for tax 2,618 shares at $80.26 of CF Industries⁶
• Jan 2, 2026Shares withheld for tax 1,496 shares at $80.13 of CF Industries⁷
• Jun 16, 2025Sold 5,000 shares at $100.71 of CF Industries⁸
• Jun 16, 2025Sold 5,003 shares at $101.00 of CF Industries⁸
• Jun 13, 2025Sold 2,750 shares at $98.34 of CF Industries⁸
• Jun 13, 2025Sold 13,250 shares at $97.32 of CF Industries⁸
• Feb 28, 2025Shares withheld for tax 8,214 shares at $81.02 of CF Industries⁹
• Feb 28, 2025Granted 18,639 shares of CF Industries⁹
• Jan 13, 2025Sold 3,000 shares at $95.00 of CF Industries¹⁰
• Jan 6, 2025Shares withheld for tax 1,297 shares at $89.76 of CF Industries¹¹
• Jan 3, 2025Shares withheld for tax 2,726 shares at $88.51 of CF Industries¹²
• Jan 2, 2025Granted 9,622 shares of CF Industries¹²
• Nov 20, 2024Sold 3,000 shares at $88.00 of CF Industries¹³
• Oct 4, 2024Sold 3,000 shares at $90.00 of CF Industries¹⁴
• Jun 17, 2024Granted 45,125 shares of CF Industries¹⁵
• Mar 12, 2024Sold 6,000 shares at $85.00 of CF Industries¹⁶
• Feb 29, 2024Shares withheld for tax 21,078 shares at $80.72 of CF Industries¹⁷