Insider Transactions Reported by 21 Insiders of Tamboran Resources Corp

Symbol: TBN on NYSE, TBNRL on OTC
Location: Barangaroo, Australia

Quick Takeaways

TBN - Tamboran Resources Corp has 21 insiders with reported activity on this page.
Net insider value flow over the last year: +$10,668,624.
Recent transaction rows are available for direct filing-level review.

What Changed

Buy value: $10,668,624; sell value: $0.
Net share flow: +582,687.

Why This Matters

This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Source Evidence

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to buying over the last 12 months. Net value: +$10,668,624.

Buys

$10,668,624

Shares: 582,687

Insiders: 3

Sells

Shares: 0

Insiders: 0

Net

+$10,668,624

Shares: +582,687

Insiders: 3

Window (months)	Buy shares	Buy $	Sell $	Net $
0-3	16,990	$621,639	$0	+$621,639
3-6	2,000	$47,000	$0	+$47,000
6-9	0	$0	$0	$0
9-12	563,697	$9,999,985	$0	+$9,999,985

Tamboran Resources Corp executives and other stock owners filed with the SEC include:

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
Bryan Sheffield	Director, 10%+ Owner	$165,329,727	+$9,999,985	+6.4%	Median	14 Apr 2026
Formentera Investments LLC	10%+ Owner	$165,329,727			Median	14 Apr 2026
Formentera Australia Fund I GP, LP	10%+ Owner	$165,329,727			Median	14 Apr 2026
Daly Waters Energy, LP	10%+ Owner	$165,329,727			Median	14 Apr 2026
Spraberry Interests, LLC	10%+ Owner	$165,329,727			Median	14 Apr 2026
Sheffield Holdings, LP	10%+ Owner	$165,329,727			Median	14 Apr 2026
David N. Siegel	Director	$23,701,308			Median	14 Apr 2026
Scott D. Sheffield	Director	$16,045,540	+$251,774	+1.6%	Median	14 Apr 2026
Faron James Thibodeaux	Chief Operating Officer	$7,664,016			Median	14 Apr 2026
Richard K. Stoneburner	Director	$5,701,158			Median	15 Apr 2026
Todd Christopher Abbott	Chief Executive Officer	$4,254,251			Mixed	15 Jan 2026
Eric Steven Dyer	Chief Financial Officer	$3,987,651			Median	14 Apr 2026
Fredrick J. Barrett	Director	$3,396,219			Median	14 Apr 2026
Patrick James Dymock Elliott	Director	$3,087,537			Mixed	16 May 2025
Ryan Dalton	Director	$2,757,948			Median	14 Apr 2026
Joel Lynn Riddle	Chief Executive Officer, Director	$2,351,800			Mixed	22 Jul 2025
Phillip Z. Pace	Director	$1,919,116	+$416,865	+28%	Median	15 Apr 2026
Jeffrey Lance Bellman	Director	$871,875			Median	14 Apr 2026
Stephanie L. Reed	Director	$251,010			Mixed	31 Jan 2025
Andrew John Robb	Director	$197,840			Mixed	16 May 2025
John R. Bell	Director				Mixed	26 Jun 2024

Top shareholders of Tamboran Resources Corp (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
Bryan Sheffield	13D/G 3/4/5	Director, 10%+ Owner	12%	3,307,256	$165,329,727	+$2,499,500	14 Apr 2026	13D/G 3/4/5
Daly Waters Energy, LP	3/4/5	10%+ Owner	12%	3,307,256	$165,329,727	—	14 Apr 2026	3/4/5
Formentera Australia Fund I GP, LP	3/4/5	10%+ Owner	12%	3,307,256	$165,329,727	—	14 Apr 2026	3/4/5
Formentera Investments LLC	3/4/5	10%+ Owner	12%	3,307,256	$165,329,727	—	14 Apr 2026	3/4/5
Sheffield Holdings, LP	3/4/5	10%+ Owner	12%	3,307,256	$165,329,727	—	14 Apr 2026	3/4/5
Spraberry Interests, LLC	3/4/5	10%+ Owner	12%	3,307,256	$165,329,727	—	14 Apr 2026	3/4/5
HITE Hedge Asset Management LLC	13F 13D/G	Company	9% from 13D/G	2,036,603	$55,456,700	—	31 Dec 2025	13F 13D/G
Helmerich & Payne, Inc.	13D/G	—	5%	1,018,850	$25,705,586	$0	31 Dec 2025	13D/G
David N. Siegel	3/4/5	Director	1.7%	474,121	$23,701,308	—	14 Apr 2026	3/4/5
Alberta Investment Management Corp	13F	Company	3.1%	858,680	$23,381,856	—	31 Dec 2025	13F
GILDER GAGNON HOWE & CO LLC	13F	Company	2.9%	794,648	$21,638,265	—	31 Dec 2025	13F
Encompass Capital Advisors LLC	13F	Company	2.6%	713,698	$19,433,997	—	31 Dec 2025	13F
Scott D. Sheffield	3/4/5	Director	1.2%	320,975	$16,045,540	+$251,774	14 Apr 2026	3/4/5
Yaupon Capital Management LP	13F	Company	1.9%	515,544	$14,038,263	—	31 Dec 2025	13F
CITADEL ADVISORS LLC	13F	Company	1.7%	475,595	$12,950,452	—	31 Dec 2025	13F
Ancient Art, L.P.	13F	Company	1.6%	437,142	$11,903,377	—	31 Dec 2025	13F
UBS Group AG	13F	Company	1.6%	433,598	$11,806,874	—	31 Dec 2025	13F
Faron James Thibodeaux	3/4/5	Chief Operating Officer	0.55%	153,311	$7,664,016	—	14 Apr 2026	3/4/5
BAUPOST GROUP LLC/MA	13F	Company	0.93%	257,226	$7,004,000	—	31 Dec 2025	13F
Richard K. Stoneburner	3/4/5	Director	0.41%	114,046	$5,701,158	—	15 Apr 2026	3/4/5
INGALLS & SNYDER LLC	13F	Company	0.69%	191,884	$5,225,000	—	31 Dec 2025	13F
Todd Christopher Abbott	3/4/5	Chief Executive Officer	0.56%	156,234	$4,254,251	—	15 Jan 2026	3/4/5
Aventail Capital Group, LP	13F	Company	0.54%	150,439	$4,096,454	—	31 Dec 2025	13F
Eric Steven Dyer	3/4/5	Chief Financial Officer	0.29%	79,769	$3,987,651	—	14 Apr 2026	3/4/5
Zimmer Partners, LP	13F	Company	0.52%	143,732	$3,913,822	—	31 Dec 2025	13F
COHEN & STEERS, INC.	13F	Company	0.47%	130,204	$3,545,000	—	31 Dec 2025	13F
Fredrick J. Barrett	3/4/5	Director	0.24%	67,938	$3,396,219	—	14 Apr 2026	3/4/5
MACQUARIE GROUP LTD	13F	Company	0.41%	114,879	$3,128,155	—	31 Dec 2025	13F
Patrick James Dymock Elliott	3/4/5	Director	0.53%	148,368	$3,087,537	—	16 May 2025	3/4/5
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	0.4%	111,199	$3,007,089	—	31 Dec 2025	13F
Ryan Dalton	3/4/5	Director	0.2%	55,170	$2,757,948	—	14 Apr 2026	3/4/5
REAVES W H & CO INC	13F	Company	0.36%	100,000	$2,723,000	—	31 Dec 2025	13F
SCS Capital Management LLC	13F	Company	0.34%	93,509	$2,546,250	—	31 Dec 2025	13F
Joel Lynn Riddle	3/4/5	Chief Executive Officer, Director	0.46%	127,720	$2,351,800	—	22 Jul 2025	3/4/5
WHITEBOX ADVISORS LLC	13F	Company	0.28%	78,832	$2,146,595	—	31 Dec 2025	13F
FRANKLIN RESOURCES INC	13F	Company	0.27%	74,400	$2,025,912	—	31 Dec 2025	13F
Phillip Z. Pace	3/4/5	Director	0.14%	38,390	$1,919,116	+$416,865	15 Apr 2026	3/4/5
Merewether Investment Management, LP	13F	Company	0.25%	70,000	$1,906,100	—	31 Dec 2025	13F
Arbiter Partners Capital Management LLC	13F	Company	0.21%	57,212	$1,557,883	—	31 Dec 2025	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.2%	56,108	$1,527,821	—	31 Dec 2025	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.13%	37,405	$1,018,538	—	31 Dec 2025	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.12%	32,442	$883,396	—	31 Dec 2025	13F
Manatuck Hill Partners, LLC	13F	Company	0.12%	32,100	$874,083	—	31 Dec 2025	13F
Jeffrey Lance Bellman	3/4/5	Director	0.06%	17,441	$871,875	—	14 Apr 2026	3/4/5
COOPER INVESTORS PTY LTD	13F	Company	0.09%	25,322	$689,518	—	31 Dec 2025	13F
HighTower Advisors, LLC	13F	Company	0.07%	18,108	$493,081	—	31 Dec 2025	13F
Cinctive Capital Management LP	13F	Company	0.06%	16,569	$451,174	—	31 Dec 2025	13F
READYSTATE ASSET MANAGEMENT LP	13F	Company	0.06%	15,900	$432,957	—	31 Dec 2025	13F
State of Wyoming	13F	Company	0.05%	13,126	$357,421	—	31 Dec 2025	13F
BALYASNY ASSET MANAGEMENT L.P.	13F	Company	0.04%	10,000	$272,300	—	31 Dec 2025	13F

Recent Insider Transactions by Companies or Individuals for Tamboran Resources Corp

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership
Richard K. Stoneburner	TBN	Common Stock	Award	9.24%			8,403	99,322	15 Apr 2026	Direct
Phillip Z. Pace	TBN	Common Stock	Award	7.21%			2,581	38,390	15 Apr 2026	Direct
Scott D. Sheffield	TBN	Common Stock	Award	9.76%			28,545	320,975	14 Apr 2026	Direct
Ryan Dalton	TBN	Common Stock	Award	9.17%			4,632	55,170	14 Apr 2026	Direct
Faron James Thibodeaux	TBN	Common Stock	Award	4.89%			7,143	153,311	14 Apr 2026	Direct
David N. Siegel	TBN	Common Stock	Award	2.08%			2,500	122,500	14 Apr 2026	By Son
David N. Siegel	TBN	Common Stock	Award	1.44%			5,000	351,621	14 Apr 2026	Direct
Eric Steven Dyer	TBN	Common Stock	Award	2.73%			1,829	68,909	14 Apr 2026	Direct
Fredrick J. Barrett	TBN	Common Stock	Award	19%			5,714	35,710	14 Apr 2026	Direct
Jeffrey Lance Bellman	TBN	Common Stock	Award	10%			1,541	16,941	14 Apr 2026	Direct
Sheffield Bryan	TBN	Common Stock	Award	1.54%			50,000	3,307,256	14 Apr 2026	See footnote
Sheffield Bryan	TBN	Common Stock	Award	1.54%			50,000	3,307,256	14 Apr 2026	See footnote
Sheffield Bryan	TBN	Common Stock	Award	1.54%			50,000	3,307,256	14 Apr 2026	See footnote
Sheffield Bryan	TBN	Common Stock	Award	1.54%			50,000	3,307,256	14 Apr 2026	See footnote
Sheffield Bryan	TBN	Common Stock	Award	1.54%			50,000	3,307,256	14 Apr 2026	See footnote
Bryan Sheffield	TBN	Common Stock	Award	1.54%			50,000	3,307,256	14 Apr 2026	See footnote
Phillip Z. Pace	TBN	Common Stock	Purchase	38.8%	$369,865	$36.99	10,000	35,809	13 Apr 2026	Direct
Scott D. Sheffield	TBN	Common Stock	Purchase	2.45%	$251,774	$36.02	6,990	292,430	08 Apr 2026	Direct
David N. Siegel	TBN	Common Stock	Gift	6.19%			7,000	120,000	04 Feb 2026	By Son
David N. Siegel	TBN	Common Stock	Gift	769.2%			100,000	113,000	20 Jan 2026	By Son
Eric Steven Dyer	TBN	Common Stock	Award	7.64%			4,761	67,080	16 Jan 2026	Direct
Phillip Z. Pace	TBN	Common Stock	Award	1190.4%			23,809	25,809	16 Jan 2026	Direct
Fredrick J. Barrett	TBN	Common Stock	Award	41.9%			9,523	32,228	16 Jan 2026	By Joint Account
Scott D. Sheffield	TBN	Common Stock	Award	174%			181,274	285,440	16 Jan 2026	Direct
Jeffrey Lance Bellman	TBN	Common Stock	Award	44.8%			4,761	15,400	16 Jan 2026	Direct
Richard K. Stoneburner	TBN	Common Stock	Award	422.1%			11,904	14,724	16 Jan 2026	By Spouse
Richard K. Stoneburner	TBN	Common Stock	Award	22.2%			11,904	65,648	16 Jan 2026	Direct
Faron James Thibodeaux	TBN	Common Stock	Award	31.8%			35,714	148,168	16 Jan 2026	Direct
David N. Siegel	TBN	Common Stock	Award	85.7%			6,000	13,000	16 Jan 2026	By Son
David N. Siegel	TBN	Common Stock	Award	3.43%			10,000	301,621	16 Jan 2026	Direct
Bryan Sheffield	TBN	Common Stock	Award	4.28%			133,655	3,257,256	16 Jan 2026	See footnote
Ryan Dalton	TBN	Common Stock	Award	89.1%			23,809	50,538	16 Jan 2026	Direct
Todd Christopher Abbott	TBN	Common Stock	Award				156,234	156,234	15 Jan 2026	Direct
Richard K. Stoneburner	TBN	Common Stock	Award	38.5%			25,271	90,919	05 Dec 2025	Direct
Phillip Z. Pace	TBN	Common Stock	Purchase		$47,000	$23.50	2,000	2,000	21 Nov 2025	Direct
Bryan Sheffield	TBN	Common Stock	Purchase	22%	$9,999,985	$17.74	563,697	3,123,601	22 Jul 2025	See footnote
David N. Siegel	TBN	Common Stock	Award	3.55%			10,000	291,621	22 Jul 2025	Direct
Richard K. Stoneburner	TBN	Common Stock	Award				2,820	2,820	22 Jul 2025	By Spouse
Richard K. Stoneburner	TBN	Common Stock	Award	5.54%			2,820	53,744	22 Jul 2025	Direct
Jeffrey Lance Bellman	TBN	Common Stock	Award	112.7%			5,637	10,639	22 Jul 2025	Direct
Fredrick J. Barrett	TBN	Common Stock	Award	39.3%			8,456	29,996	22 Jul 2025	Direct
Joel Lynn Riddle	TBN	Common Stock	Award	5.55%			5,637	107,281	22 Jul 2025	Direct
Eric Steven Dyer	TBN	Common Stock	Award	9.94%			5,637	62,319	22 Jul 2025	Direct
Ryan Dalton	TBN	Common Stock	Award	23%			5,000	26,729	22 Jul 2025	Direct
Faron James Thibodeaux	TBN	Common Stock	Award	8.13%			8,456	112,454	22 Jul 2025	Direct
Jeffrey Lance Bellman	TBN	Common Stock	Award				5,002	5,002	16 May 2025	Direct
Richard K. Stoneburner	TBN	Common Stock	Award	10.9%			5,002	50,924	16 May 2025	Direct
Fredrick J. Barrett	TBN	Common Stock	Award	30.2%			5,002	21,540	16 May 2025	Direct
Patrick James Dymock Elliott	TBN	Common Stock	Award	26.8%			5,002	23,694	16 May 2025	Direct
Andrew John Robb	TBN	Common Stock	Award	111%			5,002	9,507	16 May 2025	Direct

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