Stockholders’ Equity (Tables)

3 Months Ended

Sep. 30, 2025

Equity [Abstract]

Schedule of Movement in Common Stock

(in thousands, except share numbers and per share amount	Date	Tamboran common stock	Fair Market Value at time of Issuance	Details	Net proceeds
Balance at July 1, 2025		16,717,289			$450,437
Issuance of common stock pursuant to Subscription Agreement	July 2025	940,729	$17.74	$10,966
Issuance of common stock as prepayment of Facility Fee	July 2025	112,740	$19.41	$2,188
Issuance of common stock as termination payment	September 2025	50,000	$19.75	$988
Less: Transaction costs		—		$(1,014)	13,128
Balance at September 30, 2025		17,820,758			$463,565