Theresa E. Wagler

Companies

• CF IndustriesBoard member Oct 29, 2014 to now¹
• Steel DynamicsChief financial officer Nov 26, 2007 to now²
• Steel DynamicsVice President Feb 3, 2006 to May 23, 2007³

Holdings

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

Shares held

• Steel Dynamics STLD495,038 shares⁴$123.0M at $248.46Mar 13, 2026
• CF Industries CF36,464 shares⁵$4.3M at $119.17Apr 28, 2026

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

Recent filings

• Apr 28, 2026Granted 1,390 shares of CF Industries⁵
• Mar 13, 2026Shares withheld for tax 9,114 shares at $182.19 of Steel Dynamics⁴
• Mar 13, 2026Granted 20,766 shares of Steel Dynamics⁴
• Feb 24, 2026Shares withheld for tax 2,189 shares at $196.01 of Steel Dynamics⁶
• Feb 23, 2026Shares withheld for tax 1,357 shares at $193.39 of Steel Dynamics⁶
• Feb 23, 2026Shares withheld for tax 1,355 shares at $193.39 of Steel Dynamics⁶
• Feb 20, 2026Granted 5,932 shares of Steel Dynamics⁷
• Nov 21, 2025Shares withheld for tax 273 shares at $153.11 of Steel Dynamics⁸
• Nov 21, 2025Granted 455 shares of Steel Dynamics⁸
• May 6, 2025Granted 2,074 shares of CF Industries⁹
• Mar 14, 2025Shares withheld for tax 15,606 shares at $119.40 of Steel Dynamics¹⁰
• Mar 14, 2025Granted 35,518 shares of Steel Dynamics¹⁰
• Feb 25, 2025Shares withheld for tax 1,437 shares at $133.15 of Steel Dynamics¹¹
• Feb 24, 2025Shares withheld for tax 2,192 shares at $130.71 of Steel Dynamics¹¹
• Feb 22, 2025Shares withheld for tax 1,359 shares at $130.71 of Steel Dynamics¹¹
• Feb 20, 2025Granted 8,266 shares of Steel Dynamics¹²
• Nov 21, 2024Shares withheld for tax 2,383 shares at $144.04 of Steel Dynamics¹³
• Nov 21, 2024Granted 484 shares of Steel Dynamics¹³
• Apr 18, 2024Granted 2,010 shares of CF Industries¹⁴
• Mar 21, 2024Returned to company 6,913 shares at $142.72 of Steel Dynamics¹⁵
• Mar 21, 2024Exercised options 6,913 shares at $42.83 of Steel Dynamics¹⁵
• Mar 21, 2024Returned to company 3,269 shares at $142.72 of Steel Dynamics¹⁵
• Mar 21, 2024Exercised options 3,269 shares at $29.13 of Steel Dynamics¹⁵
• Mar 15, 2024Shares withheld for tax 19,190 shares at $131.48 of Steel Dynamics¹⁶
• Mar 15, 2024Granted 43,624 shares of Steel Dynamics¹⁶