NYSE · CIK 0002007587
AII American Integrity Insurance Group, Inc.
Insider trading from SEC Form 4. Last filing 12 d ago. Close $26.77 on Oct 9, 2026, +64% from the 52-week low and -1% from the high.
American Integrity Insurance Group, Inc. (AII) has 43 SEC Form 4 filings on file from 10 insiders, the latest filed on Oct 1, 2026. In the last 90 days insiders made 0 open-market buys worth $0 and 2 open-market sells worth $397k, net -$397k.
14 open-market trades have been scored at AII. The newest: Robert C Ritchie (Chief Executive Officer) sold $238k of stock on Aug 31, 2026, filed Sep 2, 2026, scored 18 (weak), under a 10b5-1 plan. The largest of the 14 shown: James E Sowell (10% owner) sold $45M on Nov 21, 2025, scored 62 (notable). 4 insiders bought within 14 days of each other around Jun 5, 2026.
AII closed at $26.77 on Oct 9, 2026, 64% above its 52-week low and 1% below its 52-week high.
Last 90 days
Price and insider trades, last year
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at American Integrity Insurance Group, Inc., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 18Weak | Robert C Ritchie Chief Executive Officer sell | $238k 9,174 shares | -0% | - | |
| 16Weak | Robert C Ritchie Chief Executive Officer sell | $159k 6,000 shares | -0% | - | |
| 55Moderate | James E Sowell owner buy | $2.3M 136,356 shares | +3% | +12% from low-31% from high | |
| 45Moderate | Steven E Smathers director buy | $49k 2,900 shares | +2% | +12% from low-31% from high | |
| 65Notable | Steven B Mathis director buy | $50k 3,000 shares | +96% | +10% from low-33% from high | |
| 59Moderate | David Lewis Clark Chairman buy | $100k 5,830 shares | +33% | +12% from low-31% from high | |
| 65Notable | Robert C Ritchie Chief Executive Officer sell | $1.1M 59,554 shares | -2% | +24% from low-24% from high | |
| 52Moderate | James E Sowell owner sell | $5.6M 295,037 shares | -6% | +24% from low-24% from high | |
| 65Notable | Steven E Smathers director sell | $3.3M 171,800 shares | -50% | +24% from low-25% from high | |
| 62Notable | James E Sowell owner sell | $45M 2,353,200 shares | -33% | +24% from low-25% from high | |
| 70Notable | Robert C Ritchie Chief Executive Officer sell | $9.0M 475,000 shares | -16% | +24% from low-25% from high | |
| 45Moderate | James E Sowell owner sell | $8.4M 524,070 shares | -7% | +3% from low0% from high | |
| 53Moderate | Steven E Smathers director sell | $1.6M 98,385 shares | -22% | +3% from low0% from high | |
| 58Moderate | Steven E Smathers director sell | $3.9M 245,216 shares | -36% | +2% from low0% from high |
Transactions
Every row filed, 48 in all.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 30, 2026 | Ernest N Csiszar director | AGrant or award Common Stock | +580 | $0.00 | $0 | 4,576 | 12 d ago |
| Sep 30, 2026 | Steven B Mathis director | AGrant or award Common Stock | +580 | $0.00 | $0 | 7,576 | 12 d ago |
| Sep 30, 2026 | Steven E Smathers director | AGrant or award Common Stock | +580 | $0.00 | $0 | 179,277 | 12 d ago |
| Sep 17, 2026 | Steve W Biggs Chief Accounting Officer | AGrant or award Common Stock | +4,820 | $0.00 | $0 | 4,820 | 26 d ago |
| Aug 31, 2026 | Robert C Ritchie Chief Executive Officer | SOpen-market sale Common Stock10b5-1 | -9,174 | $25.92 | $238k | 1,883,997 | 41 d ago |
| Aug 28, 2026 | Robert C Ritchie Chief Executive Officer | SOpen-market sale Common Stock10b5-1 | -6,000 | $26.50 | $159k | 1,893,171 | 42 d ago |
| Jun 5, 2026 | James E Sowell owner | POpen-market purchase Common Stockindirect: See Footnotes | +23,231 | $16.92 | $393k | 4,497,055 | Jun 11, 2026 |
| Jun 8, 2026 | James E Sowell owner | POpen-market purchase Common Stockindirect: See Footnotes | +33,628 | $16.91 | $569k | 4,530,683 | Jun 11, 2026 |
| Jun 9, 2026 | James E Sowell owner | POpen-market purchase Common Stockindirect: See Footnotes | +79,497 | $16.85 | $1.3M | 4,610,180 | Jun 11, 2026 |
| May 26, 2026 | Steven B Mathis director | POpen-market purchase Common Stock | +3,000 | $16.82 | $50k | 6,126 | May 27, 2026 |
| May 22, 2026 | Steven E Smathers director | POpen-market purchase Common Stock | +2,900 | $16.99 | $49k | 177,827 | May 27, 2026 |
| May 22, 2026 | David Lewis Clark Chairman | POpen-market purchase Common Stock | +5,830 | $17.15 | $100k | 23,426 | May 26, 2026 |
| May 7, 2026 | Jon P Ritchie President | FTax withholding Common Stock | -1,538 | $19.67 | $30k | 179,701 | May 11, 2026 |
| May 7, 2026 | Robert C Ritchie Chief Executive Officer | FTax withholding Common Stock | -2,921 | $19.67 | $57k | 2,433,997 | May 11, 2026 |
| May 7, 2026 | David Lewis Clark Chairman | FTax withholding Common Stock | -1,230 | $19.67 | $24k | 17,596 | May 11, 2026 |
| Apr 6, 2026 | Brian Foley Chief Financial Officer | AGrant or award Common Stock | +4,262 | $0.00 | $0 | 4,262 | Apr 8, 2026 |
| Mar 31, 2026 | Steven B Mathis director | AGrant or award Common Stock | +778 | $0.00 | $0 | 3,126 | Apr 1, 2026 |
| Mar 31, 2026 | Steven E Smathers director | AGrant or award Common Stock | +778 | $0.00 | $0 | 174,927 | Apr 1, 2026 |
| Mar 31, 2026 | Ernest N Csiszar director | AGrant or award Common Stock | +778 | $0.00 | $0 | 3,126 | Apr 1, 2026 |
| Mar 2, 2026 | David Lewis Clark Chairman | AGrant or award Common Stock | +9,451 | $0.00 | $0 | 18,826 | Mar 4, 2026 |
| Mar 2, 2026 | Robert C Ritchie Chief Executive Officer | AGrant or award Common Stock | +19,706 | $0.00 | $0 | 2,436,918 | Mar 4, 2026 |
| Mar 2, 2026 | Jon P Ritchie President | AGrant or award Common Stock | +11,814 | $0.00 | $0 | 181,239 | Mar 4, 2026 |
| Mar 2, 2026 | Benjamin A Lurie Chief Financial Officer | AGrant or award Common Stock | +3,166 | $0.00 | $0 | 85,534 | Mar 4, 2026 |
| Dec 31, 2025 | Steven E Smathers director | AGrant or award Common Stock | +735 | $0.00 | $0 | 174,149 | Jan 5, 2026 |
| Dec 31, 2025 | Ernest N Csiszar director | AGrant or award Common Stock | +735 | $0.00 | $0 | 2,348 | Jan 5, 2026 |
| Dec 31, 2025 | Steven B Mathis director | AGrant or award Common Stock | +735 | $0.00 | $0 | 2,348 | Jan 5, 2026 |
| Dec 5, 2025 | James E Sowell owner | SOpen-market sale Common Stockindirect: See Footnotes | -295,037 | $19.00 | $5.6M | 4,473,824 | Dec 5, 2025 |
| Dec 4, 2025 | Benjamin A Lurie Chief Financial Officer | AGrant or award Common Stock | +3,516 | $0.00 | $0 | 82,368 | Dec 5, 2025 |
| Dec 4, 2025 | David Lewis Clark Chairman | AGrant or award Common Stock | +9,375 | $0.00 | $0 | 9,375 | Dec 5, 2025 |
| Dec 4, 2025 | Jon P Ritchie President | AGrant or award Common Stock | +11,719 | $0.00 | $0 | 169,425 | Dec 5, 2025 |
| Dec 4, 2025 | Robert C Ritchie Chief Executive Officer | AGrant or award Common Stock | +22,266 | $0.00 | $0 | 2,476,766 | Dec 5, 2025 |
| Dec 5, 2025 | Robert C Ritchie Chief Executive Officer | SOpen-market sale Common Stock | -59,554 | $19.00 | $1.1M | 2,417,212 | Dec 5, 2025 |
| Nov 21, 2025 | Steven E Smathers director | SOpen-market sale Common Stock | -171,800 | $19.00 | $3.3M | 173,414 | Nov 21, 2025 |
| Nov 21, 2025 | James E Sowell owner | SOpen-market sale Common Stockindirect: See Footnotes | -2,353,200 | $19.00 | $45M | 4,768,861 | Nov 21, 2025 |
| Nov 21, 2025 | Robert C Ritchie Chief Executive Officer | SOpen-market sale Common Stock | -475,000 | $19.00 | $9.0M | 2,454,500 | Nov 21, 2025 |
| Sep 30, 2025 | Steven B Mathis director | AGrant or award Common Stock | +727 | $0.00 | $0 | 1,613 | Oct 2, 2025 |
| Sep 30, 2025 | Ernest N Csiszar director | AGrant or award Common Stock | +727 | $0.00 | $0 | 1,613 | Oct 2, 2025 |
| Sep 30, 2025 | Steven E Smathers director | AGrant or award Common Stock | +727 | $0.00 | $0 | 345,214 | Oct 2, 2025 |
| Sep 9, 2025 | Steven E Smathers director | AGrant or award Common Stock | +886 | $0.00 | $0 | 344,487 | Sep 10, 2025 |
| Sep 9, 2025 | Ernest N Csiszar director | AGrant or award Common Stock | +886 | $0.00 | $0 | 886 | Sep 10, 2025 |
| Sep 9, 2025 | Steven B Mathis director | AGrant or award Common Stock | +886 | $0.00 | $0 | 886 | Sep 10, 2025 |
| May 13, 2025 | James E Sowell owner | SOpen-market sale Common Stockindirect: See Footnotes | -524,070 | $16.00 | $8.4M | 7,122,061 | May 13, 2025 |
| May 13, 2025 | Steven E Smathers director | SOpen-market sale Common Stock | -98,385 | $16.00 | $1.6M | 343,601 | May 13, 2025 |
| May 9, 2025 | Steven E Smathers director | SOpen-market sale Common Stock | -245,216 | $16.00 | $3.9M | 441,986 | May 9, 2025 |
| May 7, 2025 | Benjamin A Lurie Chief Financial Officer | AGrant or award Common Stock | +130,013 | $0.00 | $0 | 130,013 | May 9, 2025 |
| May 7, 2025 | Jon P Ritchie President | AGrant or award Common Stock | +260,027 | $0.00 | $0 | 260,027 | May 9, 2025 |
| May 7, 2025 | Benjamin A Lurie Chief Financial Officer | FTax withholding Common Stock | -51,161 | $16.00 | $819k | 78,852 | May 9, 2025 |
| May 7, 2025 | Jon P Ritchie President | FTax withholding Common Stock | -102,321 | $16.00 | $1.6M | 157,706 | May 9, 2025 |
Insiders
Everyone who has filed a Form 4 here.
- Steve W BiggsChief Accounting Officer
- David Lewis ClarkChairman
- Ernest N Csiszardirector
- Brian FoleyChief Financial Officer
- Benjamin A LurieChief Financial Officer
- Steven B Mathisdirector
- Jon P RitchiePresident
- Robert C RitchieChief Executive Officer
- James E Sowellowner
- Steven E Smathersdirector
Questions about AII
Answered from the filings on this page, as of the latest one.
Are insiders buying AII?
As of Oct 1, 2026, SEC Form 4 filings show 0 open-market buys worth $0 by 0 insiders and 2 open-market sells worth $397k by 1 insider at American Integrity Insurance Group, Inc. in the last 90 days, net -$397k. Only purchases (code P) and sales (code S) count; grants, option exercises and tax withholding do not.
Who was the last insider to trade AII on the open market?
Robert C Ritchie (Chief Executive Officer) sold $238k of AII on Aug 31, 2026 and filed the Form 4 on Sep 2, 2026. InsiderTell scored 18 (weak), under a 10b5-1 plan.
How many insiders file Form 4 at American Integrity Insurance Group, Inc.?
10 people have filed a Form 4 at American Integrity Insurance Group, Inc., among them Steve W Biggs (Chief Accounting Officer), David Lewis Clark (Chairman), Ernest N Csiszar (director). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.