Steven B. Mathis - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Steven B. Mathis has filed 2 SEC Form 4 filings across 1 company in the last 90 days - buying. Lifetime open-market purchases: $50K.
Profile
Steven B. Mathis is a corporate insider at American Integrity Insurance Group, Inc. (AII). Mathis has reported 7 insider filings with the SEC since 2025. The most recent filing was in July 2026.
| Role | Insider |
|---|---|
| Notability | 20/100 |
Board memberships
- American Integrity Insurance Group, Inc.
Trading Pattern
InsiderAlpha's records for Steven B. Mathis go back to 2025: 6 primary Form 4 filings, an average of 3.0 per year. The typical open-market purchase is $50K (1 buy totaling $50K). The largest single buy on record is $50K of AII in 2026. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Steven B. Mathis has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Insider at American Integrity Insurance Group, Inc. (AII) - 6 filings, 2025 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-02 | AII | American Integrity Insurance Group, Inc. | A - Grant or award | 870 | $0.00 | |
| 2026-05-27 | AII | American Integrity Insurance Group, Inc. | P - Open-market purchase | 3.0K | $16.82 | $50K |
| 2026-04-01 | AII | American Integrity Insurance Group, Inc. | A - Grant or award | 778 | $0.00 | |
| 2026-01-06 | AII | American Integrity Insurance Group, Inc. | A - Grant or award | 735 | $0.00 | |
| 2025-09-30 | AII | American Integrity Insurance Group, Inc. | A - Grant or award | 727 | $0.00 | |
| 2025-09-09 | AII | American Integrity Insurance Group, Inc. | A - Grant or award | 886 | $0.00 |
Companies - Last 90 Days
- American Integrity Insurance Group, Inc. (AII) - 2 filings, last 2026-07-02
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Steven B. Mathis has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- James E. Sowell - $52.62M of AII open-market activity in the last 12 months
- Robert C. Ritchie - $10.16M of AII open-market activity in the last 12 months
- Steven E. Smathers - $3.31M of AII open-market activity in the last 12 months
- David Lewis Clark - $100K of AII open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Joseph Stilwell
- William P. Stiritz
- SUMITOMO MITSUI FINANCIAL GROUP, INC.
- Suva
- SUVRETTA CAPITAL MANAGEMENT, LLC
- Donald William Swanson
- Synchron
- Kevin Tang
Frequently Asked Questions
Who is Steven B. Mathis?
Steven B. Mathis is a corporate insider at American Integrity Insurance Group, Inc. (AII). Mathis has reported 7 insider filings with the SEC since 2025. The most recent filing was in July 2026.…
How many SEC Form 4 filings has Steven B. Mathis submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Steven B. Mathis been buying or selling stock?
Recorded transactions: 1 open-market purchase ($50K) and 0 open-market sales across all tracked filings.
Where can I see all of Steven B. Mathis's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Steven B. Mathis profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.