American Integrity Insurance Group, Inc. (AII) has 12 known insider and institutional holders on record. The largest holder is SOWELL JAMES E with 4,473,824 shares. Other notable holders include Ritchie Robert C and Weiss Jason.
Over the last 12 months, insiders have made 26 transactions in AII stock — 20 buys (valued at RSU Award) and 5 sells (valued at $63.74M). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
AII Insider Ownership
Top Holder
SOWELL JAMES E
4,473,824 shares
Buys (12 mo)
20
$0.00 value
Sells (12 mo)
5
$63.74M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Sowell James E |
10 Percent Owner |
4,473,824 |
2025-12-05 |
|
| 2 |
Ritchie Robert C |
10 Percent Owner, Officer: Chief Executive Officer |
2,436,918 |
2026-03-04 |
|
| 3 |
Weiss Jason |
10 Percent Owner, Officer: CEO and Secretary |
550,000 |
2008-02-21 |
|
| 4 |
Ritchie Jon P |
President |
181,239 |
2026-03-04 |
|
| 5 |
Smathers Steven E |
Director |
174,927 |
2026-04-01 |
|
| 6 |
Lurie Benjamin A |
Chief Financial Officer |
85,534 |
2026-03-04 |
|
| 7 |
Berger Jonathan W |
Director |
45,500 |
2008-01-29 |
|
| 8 |
Clark David Lewis |
Chairman |
18,826 |
2026-03-04 |
|
| 9 |
Leight Nathan |
10 Percent Owner, Officer: Chairman |
10,000 |
2008-02-04 |
|
| 10 |
Mathis Steven B |
Director |
3,126 |
2026-04-01 |
|
| 11 |
Csiszar Ernest N |
Director |
3,126 |
2026-04-01 |
|
| 12 |
Albert Carl A |
Director |
3,000 |
2008-02-25 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-31 |
Csiszar Ernest N |
Director |
RSU Award |
778 |
- |
- |
| 2026-03-31 |
Smathers Steven E |
Director |
RSU Award |
778 |
- |
- |
| 2026-03-31 |
Mathis Steven B |
Director |
RSU Award |
778 |
- |
- |
| 2026-03-02 |
Lurie Benjamin A |
Chief Financial Officer |
RSU Award |
3,166 |
- |
- |
| 2026-03-02 |
Clark David Lewis |
Chairman |
RSU Award |
9,451 |
- |
- |
| 2026-03-02 |
Ritchie Robert C |
10 Percent Owner, Officer: Chief Executive Officer |
RSU Award |
19,706 |
- |
- |
| 2026-03-02 |
Ritchie Jon P |
President |
RSU Award |
11,814 |
- |
- |
| 2025-12-31 |
Csiszar Ernest N |
Director |
RSU Award |
735 |
- |
- |
| 2025-12-31 |
Smathers Steven E |
Director |
RSU Award |
735 |
- |
- |
| 2025-12-31 |
Mathis Steven B |
Director |
RSU Award |
735 |
- |
- |
| 2025-12-04 |
Lurie Benjamin A |
Chief Financial Officer |
RSU Award |
3,516 |
- |
- |
| 2025-12-04 |
Clark David Lewis |
Chairman |
RSU Award |
9,375 |
- |
- |
| 2025-12-05 |
Ritchie Robert C |
10 Percent Owner, Officer: Chief Executive Officer |
Informative Sell |
59,554 |
$19.00 |
$1.13M |
| 2025-12-04 |
Ritchie Robert C |
10 Percent Owner, Officer: Chief Executive Officer |
RSU Award |
22,266 |
- |
- |
| 2025-12-04 |
Ritchie Jon P |
President |
RSU Award |
11,719 |
- |
- |
| 2025-12-05 |
Sowell James E |
10 Percent Owner |
Informative Sell |
295,037 |
$19.00 |
$5.61M |
| 2025-11-21 |
Ritchie Robert C |
10 Percent Owner, Officer: Chief Executive Officer |
Informative Sell |
475,000 |
$19.00 |
$9.03M |
| 2025-11-21 |
Smathers Steven E |
Director |
Informative Sell |
171,800 |
$19.00 |
$3.26M |
| 2025-11-21 |
Sowell James E |
10 Percent Owner |
Informative Sell |
2,353,200 |
$19.00 |
$44.71M |
| 2025-09-30 |
Csiszar Ernest N |
Director |
RSU Award |
727 |
- |
- |
| 2025-09-30 |
Smathers Steven E |
Director |
RSU Award |
727 |
- |
- |
| 2025-09-30 |
Mathis Steven B |
Director |
RSU Award |
727 |
- |
- |
| 2025-09-22 |
Biggs Steve W |
Officer |
Unknown |
- |
- |
- |
| 2025-09-09 |
Csiszar Ernest N |
Director |
RSU Award |
886 |
- |
- |
| 2025-09-09 |
Smathers Steven E |
Director |
RSU Award |
886 |
- |
- |
