Updated Jul 16, 2026 · Last SEC filing 2026-06-25
AMERICAN FINANCIAL GROUP INC (AFG) has filed 9 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-25. 2 Form 8-K material event filings were reported by AFG in the last 90 days. 2 Form 144 notices of proposed sale were filed for AFG stock. InsiderAlpha tracks every AFG SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001042046 |
|---|
| Form 4 filings (90d) | 9 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Form 144 notices (90d) | 2 |
| Latest Form 4 filing | 2026-06-25 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Gillis Michelle A | Senior Vice President | S — Open-market sale | 2.2K | $139.00 | $312K | SEC | |
| Thompson David Lawrence Jr | President of Subsidiary | S — Open-market sale | 11.4K | $135.05 | $1.54M | SEC | |
| Murray Amy Y | Insider | A — Grant or award | 1.3K | $0.00 | — | SEC | |
| Nwankwo Evans N | Insider | A — Grant or award | 1.3K | $0.00 | — | SEC | |
| Martin Mary Beth | Insider | A — Grant or award | 1.3K | $0.00 | — | SEC | |
| VERITY WILLIAM W | Insider | A — Grant or award | 1.3K | $0.00 | — | SEC | |
| Newport Roger K | Insider | A — Grant or award | 1.3K | $0.00 | — | SEC | |
| JOSEPH GREGORY G | Insider | A — Grant or award | 1.3K | $0.00 | — | SEC | |
| VON LEHMAN JOHN I | Insider | A — Grant or award | 1.3K | $0.00 | — | SEC | |
| Hertzman Brian S. | SVP, CFO | S — Open-market sale | 1.7K | $133.70 | $222K | SEC | |
| Gillis Michelle A | Senior Vice President | A — Grant or award | 3.0K | $0.00 | — | SEC | |
| Weiss Mark A | Sr. VP & General Counsel | A — Grant or award | 3.0K | $0.00 | — | SEC | |
| Thompson David Lawrence Jr | President of Subsidiary | A — Grant or award | 4.7K | $0.00 | — | SEC | |
| LINDNER CARL H III | Co-CEO | A — Grant or award | 11.3K | $0.00 | — | SEC | |
| BERDING JOHN B | President | A — Grant or award | 8.8K | $0.00 | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for AMERICAN FINANCIAL GROUP INC (AFG). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Newport Roger K | 1 | — |
| Murray Amy Y | 1 | — |
| Nwankwo Evans N | 1 | — |
| VERITY WILLIAM W | 1 | — |
| VON LEHMAN JOHN I | 1 | — |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in AFG insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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