Derivative exercise or conversion — not an open-market buy.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
View the official recordSEC Form 4 — Statement of Changes in Beneficial OwnershipAll the details
Dates, kept separate
Transaction date
Nov 25, 2025
Reporting period
Not applicable
Filed with the SEC
Nov 26, 2025
OfficerOption exercise
Context
Classification
option exercise
Code M — exercise or conversion of a derivative security
Planned / mechanical clue
None found in footnotes
Only flagged when a footnote says so; never inferred
Source receipt
Record ID
0001540227-25-000004
Filed / recorded
Nov 26, 2025, 9:15 PM UTC
Added to OQRO
Oct 6, 2026, 8:46 PM UTC
Parser
form4-xml-v2
Data quality
Verified: identifiers matched exactly
Issuer
RLI CORP
Issuer CIK
84246
Ticker
RLI
Reporting person
Aaron Paul Diefenthaler
Relationship
Officer
Officer title
TREASURER, CHIEF INVEST. OFF.
Security
Stock Option
Table
Derivative (Table II)
Transaction date
Nov 25, 2025
Transaction code
M
Shares / units
18,000
Price per share
$0.00
Acquired / disposed
Disposed (D)
Shares owned after
0
Ownership form
Direct
Amendment
No
Footnotes from the filing
Stock option grant price adjusted to reflect $7.00 extraordinary dividend declared 11-10-2022.
Stock option grant price and number of stock options adjusted to reflect 2-for-1 stock split on 01/15/25.
Pursuant to option schedule wherein 20% of the aggregate number of shares granted may be exercised commencing one year from grant date and each year thereafter in 20% increments.