James J. Martell

Chair, Clark Holdings Inc.

Companies

OPAL Fuels Inc.Board member Jun 29, 2023 to now¹
StericycleBoard member May 26, 2020 to May 27, 2022²
Mobile MiniBoard member Jan 4, 2010 to Jul 2, 2020³
XPO, Inc.Board member Nov 8, 2006 to Jan 5, 2016⁴

Holdings

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

Shares held

OPAL Fuels Inc. OPAL107,224 shares⁵$163.0K at $1.52Mar 31, 2026
Stericycle SRCL4,283 shares⁶May 26, 2022

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

Recent filings

Mar 31, 2026Exercised options 66,073 shares of OPAL Fuels Inc.⁵
Mar 31, 2025Exercised options 27,218 shares of OPAL Fuels Inc.⁷
Jun 28, 2024Exercised options 13,933 shares of OPAL Fuels Inc.⁸
May 26, 2022Exercised options 1,837 shares of Stericycle⁶

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGAROPAL Fuels Inc., Board member
2
SEC EDGARStericycle, Board member
3
SEC EDGARMobile Mini, Board member
4
SEC EDGARXPO, Inc., Board member
5
SEC EDGAROPAL Fuels Inc. shares after the filing of Mar 31, 2026
6
SEC EDGARStericycle shares after the filing of May 26, 2022
7
SEC EDGARForm 4 filed Apr 2, 2025
8
SEC EDGARForm 4 filed Jul 1, 2024