David B. Duclos - 28 May 2026 Form 4 Insider Report for RLI CORP (RLI)

Reporting relationship: Director
Issuer ticker: RLI
Reported as of: 28 May 2026
Net transaction value: +$129,975
SEC form: 4
Accepted by SEC: 29 May 2026, 16:15:07 UTC
Prior SEC filing: 15 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Jeffrey D. Fick, Attorney-in-Fact

Key filing fact

David B. Duclos filed Form 4 for RLI CORP (RLI) on 29 May 2026.

Key facts

This page summarizes David B. Duclos's Form 4 filing for RLI CORP (RLI).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 29 May 2026, 16:15.

Change

Previous filing in this sequence was filed on 15 May 2026.
Current net transaction value: +$129,975.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001431045 Primary reporting owner

Duclos David B.

Relationship: Director
Address: 9025 N. LINDBERGH DRIVE, PEORIA
Signature: /s/ Jeffrey D. Fick, Attorney-in-Fact
Signature date: 29 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

RLI transaction

Common Stock

Purchase

Transaction value: $129,975
Shares: +2,500
Change %: +34%
Price: $51.99
Shares after: 9,780
Date: 28 May 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Stock option grant price and number of stock options adjusted to reflect 2-for-1 stock split on 01/15/25.

Footnote F2

Ownership reflects dividend reinvestment.

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