RLI Corp. (RLI) Insider Trading
Over the last 3 months, RLI insiders made 7 open-market buys and 0 sales, a net purchase of $1.1M (SEC Form 4). Multiple insiders bought within days of each other (cluster buying). Over the last 6 months, 355 institutions increased and 303 reduced their position (13F).
Insider Activity
Sentiment
100/100
Buys (3m)
7
Sells (3m)
0
Net (3m)
$1.1M
Insiders buyingCluster buying
Insider trades by month Buys Sells
Jan
Mar
Jul
Jan
May
Jun
Context3-month price -19.5%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jun 3, 2026 | Kliethermes Craig Wofficer: CHIEF EXECUTIVE OFFICER | Buy | 5,000 | $52.00 |
| Jun 1, 2026 | KELLOGG CLARK Cdirector | Buy | 3,000 | $50.90 |
| May 29, 2026 | Duclos David B.director | Buy | 2,500 | $51.99 |
| May 28, 2026 | Kliethermes Craig Wofficer: CHIEF EXECUTIVE OFFICER | Buy | 2,000 | $52.00 |
| May 28, 2026 | Klobnak Jennifer Lofficer: CHIEF OPERATING OFFICER | Buy | 2,000 | $52.72 |
| May 26, 2026 | Kliethermes Craig Wofficer: CHIEF EXECUTIVE OFFICER | Buy | 5,000 | $52.00 |
| May 19, 2026 | Klobnak Jennifer Lofficer: CHIEF OPERATING OFFICER | Buy | 2,000 | $53.42 |
| May 15, 2026 | Graham Jordan Wdirector | Grant | 2,506 | — |
| May 15, 2026 | Angelina Michael Edirector | Grant | 2,506 | — |
| May 15, 2026 | Fleming Susan S.director | Grant | 2,506 | — |
| May 15, 2026 | MEDINI PAUL BENNETTdirector | Option | 1,681 | — |
| May 15, 2026 | STONE MICHAEL Jdirector | Grant | 2,506 | — |
| May 15, 2026 | Diefenthaler Aaron Paulofficer: CHIEF FINANCIAL OFFICER | Grant | 40,000 | $49.88 |
| May 15, 2026 | Angelina Michael Edirector | Option | 1,681 | — |
| May 15, 2026 | Duclos David B.director | Grant | 3,508 | — |
| May 15, 2026 | Kliethermes Craig Wofficer: CHIEF EXECUTIVE OFFICER | Grant | 22,500 | $49.88 |
| May 15, 2026 | FICK JEFFREY Dofficer: CHIEF LEGAL OFFICER | Grant | 7,500 | $49.88 |
| May 15, 2026 | Fleming Susan S.director | Option | 1,681 | — |
| May 15, 2026 | Roberts Debbie Sharelldirector | Grant | 2,506 | — |
| May 15, 2026 | KELLOGG CLARK Cdirector | Grant | 2,506 | — |
| May 15, 2026 | STONE MICHAEL Jdirector | Option | 1,681 | — |
| May 15, 2026 | Davis Seth Anthonyofficer: VICE PRESIDENT, CONTROLLER | Grant | 1,500 | $49.88 |
| May 15, 2026 | Roberts Debbie Sharelldirector | Option | 1,681 | — |
| May 15, 2026 | KELLOGG CLARK Cdirector | Option | 1,681 | — |
| May 15, 2026 | RESTREPO ROBERT P JRdirector | Grant | 2,506 | — |
| May 15, 2026 | Graham Jordan Wdirector | Option | 1,681 | — |
| May 15, 2026 | Klobnak Jennifer Lofficer: CHIEF OPERATING OFFICER | Grant | 12,500 | $49.88 |
| May 15, 2026 | Davis Seth Anthonyofficer: VICE PRESIDENT, CONTROLLER | Grant | 300 | — |
| May 15, 2026 | MEDINI PAUL BENNETTdirector | Grant | 2,506 | — |
| May 15, 2026 | Duclos David B.director | Option | 2,353 | — |
Source: RLI SEC Form 4 filings, latest Jun 3, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their RLI positions over the last 6 months (SEC Form 13F).
Increased
355
New positions
108
Reduced
303
Sold out
130
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| VANGUARD GROUP INC | Increased | 9.4M | Jan 29, 2026 |
| STATE STREET CORP | Increased | 9.0M | May 15, 2026 |
| STATE STREET CORP | Increased | 8.9M | Feb 13, 2026 |
| BLACKROCK, INC. | Increased | 8.1M | May 13, 2026 |
| BLACKROCK, INC. | Reduced | 8.0M | Feb 12, 2026 |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | Increased | 7.3M | Feb 13, 2026 |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | Reduced | 7.0M | May 14, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 4.8M | May 8, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 4.1M | May 15, 2026 |
| WASATCH ADVISORS LP | Increased | 2.6M | Apr 21, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 2.5M | May 15, 2026 |
| MARKEL GROUP INC. | Unchanged | 2.4M | Feb 6, 2026 |
| MARKEL GROUP INC. | Unchanged | 2.4M | May 1, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 2.2M | Feb 9, 2026 |
| WASATCH ADVISORS LP | Increased | 1.9M | Feb 12, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.