Mark T. Behrman

Companies

• LSB INDUSTRIES, INC.Board member Jan 2, 2019 to now¹
• LSB INDUSTRIES, INC.Chief executive officer Jan 2, 2019 to now¹
• LSB INDUSTRIES, INC.President Jan 2, 2019 to now¹
• PHX MINERALS INC.Board member Mar 22, 2017 to now²
• LSB INDUSTRIES, INC.Chief financial officer Jul 6, 2015 to Feb 15, 2018³
• LSB INDUSTRIES, INC.SR. VP-Corporate Development Mar 5, 2014 to Jun 5, 2014⁴

Holdings

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

Shares held

• LILSB INDUSTRIES, INC. LXU2,194,075 shares⁵$23.1M at $10.52Apr 24, 2026
• PMPHX MINERALS INC.0 shares⁶Jun 23, 2025

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

Recent filings

• Apr 24, 2026Granted 706,880 shares at $14.57 of LSB INDUSTRIES, INC.⁵
• Mar 2, 2026Sold 250,000 shares at $11.75 of LSB INDUSTRIES, INC.⁷
• Feb 4, 2026Granted 153,604 shares of LSB INDUSTRIES, INC.⁸
• Jan 26, 2026Shares withheld for tax 29,937 shares at $9.88 of LSB INDUSTRIES, INC.⁹
• Jan 26, 2026Granted 67,884 shares at $9.88 of LSB INDUSTRIES, INC.⁹
• Jan 26, 2026Shares withheld for tax 14,034 shares at $9.88 of LSB INDUSTRIES, INC.⁹
• Jan 17, 2026Shares withheld for tax 23,198 shares at $9.60 of LSB INDUSTRIES, INC.¹⁰
• Jan 16, 2026Shares withheld for tax 21,527 shares at $9.95 of LSB INDUSTRIES, INC.¹⁰
• Jun 23, 2025Returned to company 180,910 shares at $4.35 of PHX MINERALS INC.⁶
• Jun 23, 2025U 173,704 shares at $4.35 of PHX MINERALS INC.⁶
• Jun 23, 2025Granted 4,509 shares at $4.35 of PHX MINERALS INC.⁶
• Jun 4, 2025Granted 1,467 shares at $4.32 of PHX MINERALS INC.⁶
• Mar 31, 2025Granted 5,380 shares at $3.95 of PHX MINERALS INC.¹¹
• Mar 28, 2025Granted 1,515 shares at $4.00 of PHX MINERALS INC.¹¹
• Jan 25, 2025Returned to company 14,034 shares at $8.73 of LSB INDUSTRIES, INC.¹²
• Jan 20, 2025Returned to company 26,148 shares at $9.07 of LSB INDUSTRIES, INC.¹³
• Jan 20, 2025Shares withheld for tax 59,291 shares of LSB INDUSTRIES, INC.¹³
• Jan 17, 2025Returned to company 23,862 shares at $9.14 of LSB INDUSTRIES, INC.¹³
• Jan 16, 2025Granted 142,077 shares at $9.15 of LSB INDUSTRIES, INC.¹³
• Dec 31, 2024Granted 5,313 shares at $4.00 of PHX MINERALS INC.¹⁴
• Dec 16, 2024Granted 16,539 shares of PHX MINERALS INC.¹⁵
• Oct 10, 2024Returned to company 125,000 shares at $9.00 of LSB INDUSTRIES, INC.¹⁶
• Mar 25, 2024Bought 22,571 shares at $3.22 of PHX MINERALS INC.¹⁷
• Mar 25, 2024Bought 429 shares at $3.20 of PHX MINERALS INC.¹⁷
• Jan 25, 2024Shares withheld for tax 14,033 shares at $8.06 of LSB INDUSTRIES, INC.¹⁸