Jon-Al Duplantier

General Counsel, PARKER DRILLING CO /DE/.

Companies

Kodiak Gas Services, Inc.Board member Jun 28, 2023 to now¹
Sitio Royalties Corp.Board member Jan 3, 2023 to now²
Stellar Bancorp, Inc.Board member Oct 4, 2022 to now³
MNRL Sub Inc.Board member Feb 24, 2021 to Jan 3, 2023⁴
Allegiance Bancshares, Inc.Board member Jan 29, 2021 to Oct 3, 2022⁵

Holdings

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

Shares held

Kodiak Gas Services, Inc. KGS22,541 shares⁶$1.1M at $47.09May 7, 2026
Stellar Bancorp, Inc.0 shares⁷Jul 1, 2026
Allegiance Bancshares, Inc.0 shares⁸Oct 1, 2022
MNRL Sub Inc.0 shares⁹Dec 29, 2022
Sitio Royalties Corp.0 shares¹⁰Aug 19, 2025

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

Recent filings

Jul 1, 2026Returned to company 10,508 shares of Stellar Bancorp, Inc.⁷
May 7, 2026Granted 2,135 shares at $70.27 of Kodiak Gas Services, Inc.⁶
Aug 19, 2025Returned to company 57,940 shares of Sitio Royalties Corp.¹⁰
Jun 6, 2025Granted 2,230 shares of Stellar Bancorp, Inc.¹¹
May 13, 2025Granted 16,216 shares of Sitio Royalties Corp.¹²
Apr 23, 2025Granted 4,512 shares of Kodiak Gas Services, Inc.¹³
Jun 10, 2024Granted 2,660 shares of Stellar Bancorp, Inc.¹⁴
May 14, 2024Granted 12,680 shares of Sitio Royalties Corp.¹⁵
May 1, 2024Granted 5,519 shares of Kodiak Gas Services, Inc.¹⁶
Jul 3, 2023Bought 1,000 shares at $16.00 of Kodiak Gas Services, Inc.¹⁷
Jul 3, 2023Granted 9,375 shares of Kodiak Gas Services, Inc.¹⁷
Jun 1, 2023Granted 2,566 shares of Stellar Bancorp, Inc.¹⁸
May 16, 2023Granted 11,710 shares of Sitio Royalties Corp.¹⁹
Mar 15, 2023Granted 1,248 shares of Stellar Bancorp, Inc.²⁰
Dec 29, 2022Returned to company 15,300 shares of MNRL Sub Inc.⁹
Dec 29, 2022Granted 17,334 shares of Sitio Royalties Corp.²¹
Oct 1, 2022Returned to company 1,272 shares of Allegiance Bancshares, Inc.⁸
Oct 1, 2022Granted 1,804 shares of Stellar Bancorp, Inc.²²
Sep 29, 2022Returned to company 387 shares of Allegiance Bancshares, Inc.⁸
May 24, 2022Granted 5,232 shares of MNRL Sub Inc.²³
Apr 28, 2022Granted 771 shares of Allegiance Bancshares, Inc.²⁴

Sources

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

1
SEC EDGARKodiak Gas Services, Inc., Board member
2
SEC EDGARSitio Royalties Corp., Board member
3
SEC EDGARStellar Bancorp, Inc., Board member
4
SEC EDGARMNRL Sub Inc., Board member
5
SEC EDGARAllegiance Bancshares, Inc., Board member
6
SEC EDGARKodiak Gas Services, Inc. shares after the filing of May 7, 2026
7
SEC EDGARStellar Bancorp, Inc. shares after the filing of Jul 1, 2026
8
SEC EDGARAllegiance Bancshares, Inc. shares after the filing of Oct 1, 2022
9
SEC EDGARMNRL Sub Inc. shares after the filing of Dec 29, 2022
10
SEC EDGARSitio Royalties Corp. shares after the filing of Aug 19, 2025
11
SEC EDGARForm 4 filed Jun 10, 2025
12
SEC EDGARForm 4 filed May 15, 2025
13
SEC EDGARForm 4 filed Apr 24, 2025
14
SEC EDGARForm 4 filed Jun 12, 2024
15
SEC EDGARForm 4 filed May 14, 2024
16
SEC EDGARForm 4 filed May 1, 2024
17
SEC EDGARForm 4 filed Jul 5, 2023
18
SEC EDGARForm 4 filed Jun 2, 2023
19
SEC EDGARForm 4 filed May 18, 2023
20
SEC EDGARForm 4 filed Mar 17, 2023
21
SEC EDGARForm 4 filed Jan 3, 2023
22
SEC EDGARForm 4 filed Oct 4, 2022
23
SEC EDGARForm 4 filed May 26, 2022
24
SEC EDGARForm 4 filed Apr 29, 2022