John F. Glick

Companies

• TETRA TECHNOLOGIES INCBoard member Jan 16, 2014 to now¹
• Weatherford International plcBoard member Dec 23, 2019 to Dec 23, 2019²

Holdings

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

Shares held

• TTTETRA TECHNOLOGIES INC TTI561,812 shares³$3.0M at $5.31Jun 12, 2026

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

Recent filings

• Jun 12, 2026Exercised options 51,441 shares of TETRA TECHNOLOGIES INC³
• May 21, 2025Exercised options 36,206 shares of TETRA TECHNOLOGIES INC⁴
• May 24, 2024Exercised options 53,305 shares of TETRA TECHNOLOGIES INC⁵
• May 24, 2023Exercised options 24,022 shares of TETRA TECHNOLOGIES INC⁶
• May 26, 2022Exercised options 31,216 shares of TETRA TECHNOLOGIES INC⁷