Insider Trading & Ownership of Jon-Al Duplantier

Location: The Woodlands, TX
Summary: The estimated net worth of Jon-Al Duplantier is at least $1,037,818 dollars as of 19 Aug 2025. Jon-Al Duplantier is the Director of Kodiak Gas Services, Inc. and owns shares of Kodiak Gas Services, Inc. (KGS) stock worth about $761.1K. Jon-Al Duplantier is the Director of Stellar Bancorp, Inc. and owns shares of Stellar Bancorp, Inc. (STEL) stock worth about $276.7K.
Signature: /s/ Jon-Al Duplantier, by Brett S. Riesenfeld as Attorney-in-Fact
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Ownership of Jon-Al Duplantier

Symbol	Company	Relationship	Holdings Value	Report Period
KGS	Kodiak Gas Services, Inc.	Director	$761,143	23 Apr 2025
STEL	Stellar Bancorp, Inc.	Director	$276,675	06 Jun 2025
ABTX	Allegiance Bancshares, Inc.	Director		29 Sep 2022
MNRL	Brigham Minerals, Inc.	Director		29 Dec 2022
STR	Sitio Royalties Corp.	Director		19 Aug 2025

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.