Schedule VI-Supplementary Information Concerning Property-Casualty Insurance Operations

12 Months Ended

Dec. 31, 2024

Supplemental Information For Property Casualty Insurance Underwriters [Abstract]

Schedule VI-Supplementary Information Concerning Property-Casualty Insurance Operations

RLI CORP. AND SUBSIDIARIES

SCHEDULE VI—SUPPLEMENTARY INFORMATION CONCERNING

PROPERTY-CASUALTY INSURANCE OPERATIONS

Years ended December 31, 2024, 2023 and 2022

(in thousands)	Deferred policy		Claims and		Unearned		Net		Net
	acquisition		claim adjustment		premiums,		premiums		investment
Affiliation with Registrant (1)	costs		expense reserves		gross		earned		income
2024	$	166,214	$	2,693,470	$	984,140	$	1,526,406	$	142,278
2023	$	146,566	$	2,446,025	$	892,326	$	1,294,306	$	120,383
2022	$	127,859	$	2,315,637	$	785,085	$	1,144,436	$	86,078

	Claims and claim adjustment
	expenses incurred related to:				Amortization		Paid claims and		Net
	Current		Prior		of deferred		claim adjustment		premiums
	year		year		acquisition costs		expenses		written
2024	$	834,562	$	(95,309)	$	318,021	$	489,884	$	1,605,521
2023	$	712,960	$	(108,547)	$	418,325	$	491,285	$	1,427,747
2022	$	636,955	$	(122,579)	$	369,632	$	374,297	$	1,241,536

(1) Consolidated property-casualty insurance operations. Reserves for our proportionate share of 50 percent or less owned property-casualty equity investees represent less than 5 percent of our consolidated reserves and are therefore omitted.

See the accompanying reports of independent registered public accounting firms starting on page 90 of this report.