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Updated Jul 16, 2026 · Last SEC filing 2026-06-18
Amerant Bancorp Inc. (AMTB) has filed 24 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-18. 7 Form 8-K material event filings were reported by AMTB in the last 90 days. InsiderAlpha tracks every AMTB SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001734342 |
|---|
| Form 4 filings (90d) | 24 |
|---|---|
| Form 8-K filings (90d) | 7 |
| Latest Form 4 filing | 2026-06-18 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Nursey Michael E. | See remarks | F — Tax withholding / forfeiture | 328 | $23.23 | $8K | SEC | |
| Nursey Michael E. | See remarks | M — Option exercise | 1.3K | $0.00 | — | SEC | |
| Calderon Sharymar | SEVP - Chief Financial Officer | F — Tax withholding / forfeiture | 967 | $22.07 | $21K | SEC | |
| Calderon Sharymar | SEVP - Chief Financial Officer | M — Option exercise | 4.0K | $0.00 | — | SEC | |
| Fleitas Armando | EVP, Chief Accounting Officer | M — Option exercise | 834 | $0.00 | — | SEC | |
| Fleitas Armando | EVP, Chief Accounting Officer | F — Tax withholding / forfeiture | 204 | $23.09 | $5K | SEC | |
| Knight Erin D. | Director | M — Option exercise | 3.8K | $0.00 | — | SEC | |
| Quill John Walton | Director | M — Option exercise | 3.8K | $0.00 | — | SEC | |
| Wilson Millar | Director | M — Option exercise | 3.8K | $0.00 | — | SEC | |
| Lutoff-Perlo Lisa | Director | M — Option exercise | 3.8K | $0.00 | — | SEC | |
| Marturet M. Gustavo | Director | M — Option exercise | 3.8K | $0.00 | — | SEC | |
| Suarez Oscar | Director | M — Option exercise | 3.8K | $0.00 | — | SEC | |
| Almeida Odilon | Director | M — Option exercise | 3.8K | $0.00 | — | SEC | |
| Dana Pamella J | Director | M — Option exercise | 3.8K | $0.00 | — | SEC | |
| Rucker Ashaki | Director | M — Option exercise | 3.8K | $0.00 | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Amerant Bancorp Inc. (AMTB). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Fleitas Armando | 4 | $5K |
| Calderon Sharymar | 4 | $21K |
| Almeida Odilon | 3 | — |
| Nursey Michael E. | 3 | $8K |
| Marturet M. Gustavo | 3 | — |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in AMTB 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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