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Form 8-K

sec.gov

8-K — RLI CORP

Accession: 0001104659-26-095914

Filed: 2026-08-13

Period: 2026-08-13

CIK: 0000084246

SIC: 6331 (FIRE, MARINE & CASUALTY INSURANCE)

Item: Other Events

Item: Financial Statements and Exhibits

Documents

8-K — rli-20260813x8k.htm (Primary)

EX-99.1 (rli-20260813xex99d1.htm)

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8-K

8-K (Primary)

Filename: rli-20260813x8k.htm · Sequence: 1

RLI Corp._August 13, 2026

0000084246false00000842462026-08-132026-08-13

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of

The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): August 13, 2026

RLI Corp.

(Exact name of registrant as specified in its charter)

Delaware

001-09463

37-0889946

(State or other jurisdiction

(Commission

(IRS Employer

of incorporation)

File Number)

Identification No.)

9025 North Lindbergh Drive, Peoria, IL

61615

(Address of principal executive offices)

(Zip Code)

Registrant’s telephone number, including area code: (309) 692-1000

Not applicable

(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Securities Exchange Act of 1934:

Title of each class

​ ​ ​

Trading Symbol

​ ​ ​

Name of each exchange on which registered

Common Stock $0.01 par value

RLI

New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 8.01 Other Events.

On August 13, 2026, RLI Corp. (“RLI”) announced that its Board of Directors approved a regular quarterly dividend on its common stock of $0.18 per share.  The dividend is payable on September 15, 2026 to shareholders of record as of August 31, 2026.

Furnished as Exhibit 99.1 and incorporated herein by reference is a copy of the press release issued by RLI announcing the dividend.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Exhibit No.

​ ​ ​

Description

99.1

Press Release dated August 13, 2026.

104

Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

RLI CORP.

Date: August 13, 2026

By:

/s/ Jeffrey D. Fick

Jeffrey D. Fick

Chief Legal Officer

EX-99.1

EX-99.1

Filename: rli-20260813xex99d1.htm · Sequence: 2

Exhibit 99.1

RLI DECLARES REGULAR DIVIDEND

PEORIA, ILLINOIS, August 13, 2026 -- RLI Corp. (NYSE: RLI) – RLI Corp. announced today its Board of Directors has declared a third quarter regular cash dividend of $0.18 per share, unchanged from the prior quarter. The dividend is payable on September 15, 2026, to shareholders of record as of August 31, 2026.

RLI has increased dividends in each of the last 51 years. The company’s dividend yield would be 1.14% based on the $0.72 indicated annual dividend and yesterday’s closing stock price of $62.93.

ABOUT RLI

RLI Corp. (NYSE: RLI) is a specialty insurer serving niche property, casualty and surety markets. The company provides deep underwriting expertise and superior service to commercial and personal lines customers nationwide. RLI’s products are offered through its insurance subsidiaries RLI Insurance Company, Mt. Hawley Insurance Company and Contractors Bonding and Insurance Company. All of RLI’s subsidiaries are rated A++ “Superior” by AM Best Company. RLI has paid and increased regular dividends for 51 consecutive years and delivered underwriting profits for 30 consecutive years. To learn more about RLI, visit www.rlicorp.com.

MEDIA CONTACT

Aaron Diefenthaler

Chief Financial Officer

309-693-5846

investors@rlicorp.com

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