American Integrity Insurance Group, Inc. (AII) Insider Trading
Over the last 3 months, AII insiders made 3 open-market buys and 19 sales, a net sale of -$10.7M (SEC Form 4). Over the last 6 months, 44 institutions increased and 28 reduced their position (13F).
Insider Activity
Sentiment
11/100
Buys (3m)
3
Sells (3m)
19
Net (3m)
-$10.7M
Insiders buying
Insider trades by month Buys Sells
Feb
Nov
Dec
May
Jun
Aug
Context3-month price +55.1%Institutions reducing (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 28, 2026 | Ritchie Robert Cdirector, officer: Chief Executive Officer | Sell | 10,000 | $26.35 |
| Aug 28, 2026 | Ritchie Robert Cdirector, officer: Chief Executive Officer | Sell | 54,365 | $26.63 |
| Aug 26, 2026 | Ritchie Robert Cdirector, 10 percent owner, officer: Chief Executive Officer | Sell | 65,000 | $26.29 |
| Aug 26, 2026 | Ritchie Robert Cdirector, 10 percent owner, officer: Chief Executive Officer | Sell | 45,461 | $26.30 |
| Aug 24, 2026 | Ritchie Robert Cdirector, 10 percent owner, officer: Chief Executive Officer | Sell | 24,464 | $25.68 |
| Aug 24, 2026 | Ritchie Robert Cdirector, 10 percent owner, officer: Chief Executive Officer | Sell | 150 | $26.30 |
| Aug 24, 2026 | Ritchie Robert Cdirector, 10 percent owner, officer: Chief Executive Officer | Sell | 35,000 | $25.08 |
| Aug 20, 2026 | Ritchie Robert Cdirector, 10 percent owner, officer: Chief Executive Officer | Sell | 6,000 | $25.24 |
| Aug 20, 2026 | Ritchie Robert Cdirector, 10 percent owner, officer: Chief Executive Officer | Sell | 12,000 | $25.34 |
| Aug 18, 2026 | Ritchie Robert Cdirector, 10 percent owner, officer: Chief Executive Officer | Sell | 20,402 | $24.12 |
| Aug 18, 2026 | Ritchie Robert Cdirector, 10 percent owner, officer: Chief Executive Officer | Sell | 55,000 | $24.92 |
| Aug 14, 2026 | Ritchie Robert Cdirector, 10 percent owner, officer: Chief Executive Officer | Sell | 50,000 | $23.65 |
| Aug 14, 2026 | Ritchie Robert Cdirector, 10 percent owner, officer: Chief Executive Officer | Sell | 38,161 | $23.08 |
| Aug 14, 2026 | Ritchie Robert Cdirector, 10 percent owner, officer: Chief Executive Officer | Sell | 99 | $24.60 |
| Aug 12, 2026 | Ritchie Robert Cdirector, 10 percent owner, officer: Chief Executive Officer | Sell | 5,800 | $20.72 |
| Aug 10, 2026 | Ritchie Robert Cdirector, 10 percent owner, officer: Chief Executive Officer | Sell | 36,965 | $20.83 |
| Aug 10, 2026 | Ritchie Robert Cdirector, 10 percent owner, officer: Chief Executive Officer | Sell | 12,959 | $21.01 |
| Aug 5, 2026 | Ritchie Robert Cdirector, 10 percent owner, officer: Chief Executive Officer | Sell | 30,000 | $20.85 |
| Aug 5, 2026 | Ritchie Robert Cdirector, 10 percent owner, officer: Chief Executive Officer | Sell | 33,000 | $20.68 |
| Jul 2, 2026 | Smathers Steven Edirector | Grant | 870 | — |
| Jul 2, 2026 | MATHIS STEVEN Bdirector | Grant | 870 | — |
| Jul 2, 2026 | Csiszar Ernest Ndirector | Grant | 870 | — |
| Jun 11, 2026 | SOWELL JAMES E10 percent owner | Buy | 33,628 | $16.91 |
| Jun 11, 2026 | SOWELL JAMES E10 percent owner | Buy | 23,231 | $16.92 |
| Jun 11, 2026 | SOWELL JAMES E10 percent owner | Buy | 79,497 | $16.85 |
| May 27, 2026 | Smathers Steven Edirector | Buy | 2,900 | $16.99 |
| May 27, 2026 | MATHIS STEVEN Bdirector | Buy | 3,000 | $16.82 |
| May 26, 2026 | Clark David Lewisdirector, officer: Chairman | Buy | 5,830 | $17.15 |
| May 11, 2026 | Ritchie Jon Pofficer: President | Tax | 1,538 | $19.67 |
| May 11, 2026 | Clark David Lewisdirector, officer: Chairman | Tax | 1,230 | $19.67 |
Source: AII SEC Form 4 filings, latest Aug 28, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their AII positions over the last 6 months (SEC Form 13F).
Increased
44
New positions
21
Reduced
28
Sold out
99
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BOSTON PARTNERS | Increased | 1.5M | May 11, 2026 |
| WASATCH ADVISORS LP | Increased | 1.2M | Apr 21, 2026 |
| MINK BROOK ASSET MANAGEMENT LLC | Increased | 842K | Apr 1, 2026 |
| BLACKROCK, INC. | Increased | 750K | May 13, 2026 |
| FREESTONE GROVE PARTNERS LP | Increased | 559K | May 15, 2026 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | Increased | 478K | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 455K | May 15, 2026 |
| PACIFIC RIDGE CAPITAL PARTNERS, LLC | Increased | 389K | May 11, 2026 |
| RUSSELL INVESTMENTS GROUP, LTD. | Increased | 369K | May 8, 2026 |
| TWO SIGMA INVESTMENTS, LP | Increased | 339K | May 15, 2026 |
| BANK OF AMERICA CORP /DE/ | Increased | 293K | May 18, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 266K | May 15, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | Increased | 209K | May 13, 2026 |
| CITADEL ADVISORS LLC | Reduced | 198K | May 15, 2026 |
| AMERICAN CENTURY COMPANIES INC | Increased | 197K | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.