Key facts
- AMTB - Amerant Bancorp Inc. has 37 insiders with reported activity on this page.
- Net insider value flow over the last year: +$223,774.
- Recent transaction rows are available for direct filing-level review.
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Net insider flow leans to buying over the last 12 months. Net value: +$223,774.
$244,049
Shares: 11,701
Insiders: 3
$20,275
Shares: 1,000
Insiders: 1
+$223,774
Shares: +10,701
Insiders: 2
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 885 | 0 | $20,177 | $0 | +$20,177 |
| 3-6 | 5,816 | 0 | $122,822 | $0 | +$122,822 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 5,000 | 1,000 | $101,050 | $20,275 | +$80,775 |
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
|
Company |
7.2%
from 13D/G
|
2,797,058
|
$61,647,158 | — | 31 Mar 2026 | |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
|
Vanguard Capital Management · Company |
5.1%
|
2,052,689
|
$45,241,266 | $0 | 31 Mar 2026 | |
| Gustavo Marturet M. |
3/4/5
|
Director |
1.7%
|
695,113
mixed-class rows
|
$15,383,534 | — | 07 May 2026 | |
| Millar Wilson |
3/4/5
|
Director |
0.31%
|
125,390
mixed-class rows
|
$2,826,837 | — | 07 May 2026 | |
| Pamella J. Dana |
3/4/5
|
Director |
0.07%
|
27,524
mixed-class rows
|
$669,873 | — | 07 May 2026 | |
| John Walton Quill |
3/4/5
|
Director |
0.05%
|
21,079
mixed-class rows
|
$527,826 | — | 07 May 2026 | |
| Oscar Suarez |
3/4/5
|
Director |
0.03%
|
11,732
mixed-class rows
|
$321,818 | — | 07 May 2026 | |
| Erin D. Knight |
3/4/5
|
Director |
0.02%
|
10,007
mixed-class rows
|
$283,799 | — | 07 May 2026 | |
| Ashaki Rucker |
3/4/5
|
Director |
0.02%
|
9,991
mixed-class rows
|
$283,446 | — | 07 May 2026 | |
| Odilon Almeida |
3/4/5
|
Director |
0.02%
|
9,077
|
$200,057 | +$101,083 | 07 May 2026 | |
| Jack L. Kopnisky |
3/4/5
|
Director |
0.01%
|
5,000
|
$101,050 | +$101,050 | 28 Jul 2025 | |
| Lisa Lutoff-Perlo |
3/4/5
|
Director |
0.01%
|
4,261
|
$93,912 | — | 07 May 2026 | |
| Patricia Morrison |
3/4/5
|
Director |
0%
|
500
|
$8,825 | — | 24 Jun 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
14%
|
5,530,346
|
$121,888,826 | — | 31 Mar 2026 | |
| Patriot Financial Partners GP II, L.P. |
13F
|
Company |
5.6%
|
2,257,283
|
$49,750,517 | — | 31 Mar 2026 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
3.5%
|
1,388,926
|
$30,610,927 | — | 31 Mar 2026 | |
| North Reef Capital Management LP |
13F
|
Company |
2.9%
|
1,160,488
|
$25,577,156 | — | 31 Mar 2026 | |
| STATE STREET CORP |
13F
|
Company |
2.8%
|
1,137,121
|
$25,062,147 | — | 31 Mar 2026 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.3%
|
915,696
|
$20,186,931 | — | 31 Mar 2026 | |
| UBS Group AG |
13F
|
Company |
2.2%
|
875,721
|
$19,300,891 | — | 31 Mar 2026 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
1.3%
|
528,240
|
$11,642,410 | — | 31 Mar 2026 | |
| MALTESE CAPITAL MANAGEMENT LLC |
13F
|
Company |
1.2%
|
492,500
|
$10,854,700 | — | 31 Mar 2026 | |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC |
13F
|
Company |
1.2%
|
470,678
|
$10,373,743 | — | 31 Mar 2026 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
1.1%
|
440,547
|
$9,709,656 | — | 31 Mar 2026 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
|
Company |
1%
|
418,545
|
$9,224,732 | — | 31 Mar 2026 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.9%
|
361,363
|
$7,964,441 | — | 31 Mar 2026 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.75%
|
302,618
|
$6,669,700 | — | 31 Mar 2026 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.74%
|
299,767
|
$6,606,865 | — | 31 Mar 2026 | |
| MENDON CAPITAL ADVISORS CORP |
13F
|
Company |
0.68%
|
273,308
|
$6,023,708 | — | 31 Mar 2026 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.66%
|
264,730
|
$5,834,649 | — | 31 Mar 2026 | |
| VANGUARD FIDUCIARY TRUST CO |
13F
|
Company |
0.63%
|
254,519
|
$5,609,599 | — | 31 Mar 2026 | |
| Curi Capital, LLC |
13F
|
Company |
0.62%
|
250,056
|
$5,511,235 | — | 31 Mar 2026 | |
| FJ Capital Management LLC |
13F
|
Company |
0.61%
|
245,913
|
$5,419,923 | — | 31 Mar 2026 | |
| Verition Fund Management LLC |
13F
|
Company |
0.57%
|
230,500
|
$5,080,220 | — | 31 Mar 2026 | |
| Brevan Howard Capital Management LP |
13F
|
Company |
0.56%
|
225,000
|
$4,959,000 | — | 31 Mar 2026 | |
| PEREGRINE CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.53%
|
213,377
|
$4,702,829 | — | 31 Mar 2026 | |
| SEI INVESTMENTS CO |
13F
|
Company |
0.49%
|
198,326
|
$4,371,101 | — | 31 Mar 2026 | |
| PERRY CREEK CAPITAL LP |
13F
|
Company |
0.49%
|
196,140
|
$4,322,926 | — | 31 Mar 2026 | |
| CSM Advisors, LLC |
13F
|
Company |
0.49%
|
196,095
|
$4,323,000 | — | 31 Mar 2026 | |
| BANC FUNDS CO LLC |
13F
|
Company |
0.45%
|
180,000
|
$3,967,200 | — | 31 Mar 2026 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.45%
|
179,907
|
$3,965,153 | — | 31 Mar 2026 | |
| Empowered Funds, LLC |
13F
|
Company |
0.41%
|
164,730
|
$3,630,649 | — | 31 Mar 2026 | |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
13F
|
Company |
0.39%
|
156,818
|
$3,456,269 | — | 31 Mar 2026 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.36%
|
146,319
|
$3,224,866 | — | 31 Mar 2026 | |
| BOOTHBAY FUND MANAGEMENT, LLC |
13F
|
Company |
0.3%
|
120,685
|
$2,659,897 | — | 31 Mar 2026 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.29%
|
117,639
|
$2,549,237 | — | 31 Mar 2026 | |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY |
13F
|
Company |
0.26%
|
106,224
|
$2,341,000 | — | 31 Mar 2026 | |
| Man Group plc |
13F
|
Company |
0.23%
|
91,551
|
$2,017,784 | — | 31 Mar 2026 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.2%
|
82,502
|
$1,818,344 | — | 31 Mar 2026 | |
| Nuveen, LLC |
13F
|
Company |
0.2%
|
81,329
|
$1,792,491 | — | 31 Mar 2026 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Armando Fleitas | AMTB | Class A Common Stock | Tax liability | -2.03% | -204 | 9,851 | 11 May 2026 | Direct | ||
| Armando Fleitas | AMTB | Class A Common Stock | Options Exercise | 9.04% | 834 | 10,055 | 11 May 2026 | Direct | ||
| Armando Fleitas | AMTB | Restricted Stock Units | Options Exercise | -100% | -834 | 0 | 11 May 2026 | Direct | ||
| Odilon Almeida | AMTB | Class A Common Stock | Options Exercise | 70.8% | 3,761 | 9,077 | 07 May 2026 | Direct | ||
| Odilon Almeida | AMTB | Restricted Stock Units 2025 | Options Exercise | -100% | -3,761 | 0 | 07 May 2026 | Direct | ||
| Pamella J. Dana | AMTB | Class A Common Stock | Options Exercise | 15.8% | 3,761 | 27,524 | 07 May 2026 | Direct | ||
| Pamella J. Dana | AMTB | Restricted Stock Units 2025 | Options Exercise | -100% | -3,761 | 0 | 07 May 2026 | Direct | ||
| Erin D. Knight | AMTB | Class A Common Stock | Options Exercise | 60.2% | 3,761 | 10,007 | 07 May 2026 | Direct | ||
| Erin D. Knight | AMTB | Restricted Stock Units 2025 | Options Exercise | -100% | -3,761 | 0 | 07 May 2026 | Direct | ||
| Lisa Lutoff-Perlo | AMTB | Class A Common Stock | Options Exercise | 752.2% | 3,761 | 4,261 | 07 May 2026 | Direct | ||
| Lisa Lutoff-Perlo | AMTB | Restricted Stock Units 2025 | Options Exercise | -100% | -3,761 | 0 | 07 May 2026 | Direct | ||
| Gustavo Marturet M. | AMTB | Class A Common Stock | Options Exercise | 45.6% | 3,761 | 12,013 | 07 May 2026 | Direct | ||
| Gustavo Marturet M. | AMTB | Restricted Stock Units 2025 | Options Exercise | -100% | -3,761 | 0 | 07 May 2026 | Direct | ||
| Ashaki Rucker | AMTB | Class A Common Stock | Options Exercise | 60.4% | 3,761 | 9,991 | 07 May 2026 | Direct | ||
| Ashaki Rucker | AMTB | Restricted Stock Units 2025 | Options Exercise | -100% | -3,761 | 0 | 07 May 2026 | Direct | ||
| John Walton Quill | AMTB | Class A Common Stock | Options Exercise | 21.7% | 3,761 | 21,079 | 07 May 2026 | Direct | ||
| John Walton Quill | AMTB | Restricted Stock Units 2025 | Options Exercise | -100% | -3,761 | 0 | 07 May 2026 | Direct | ||
| Oscar Suarez | AMTB | Class A Common Stock | Options Exercise | 47.2% | 3,761 | 11,732 | 07 May 2026 | Direct | ||
| Oscar Suarez | AMTB | Restricted Stock Units 2025 | Options Exercise | -100% | -3,761 | 0 | 07 May 2026 | Direct | ||
| Millar Wilson | AMTB | Class A Common Stock | Options Exercise | 3.35% | 3,761 | 116,010 | 07 May 2026 | Direct | ||
| Millar Wilson | AMTB | Restricted Stock Units 2025 | Options Exercise | -100% | -3,761 | 0 | 07 May 2026 | Direct | ||
| Carlos Iafigliola | AMTB | Class A Common Stock | Purchase | 4.28% | $20,177 | $22.80 | 885 | 21,576 | 27 Apr 2026 | Direct |
| Gustavo Marturet M. | AMTB | Class A Common Stock | Gift | 612,443 | 612,443 | 26 Mar 2026 | By Irrevocable Florida Trust for GAMM | |||
| Michael E. Nursey | AMTB | Class A Common Stock | Tax liability | -8.5% | -195 | 2,099 | 03 Mar 2026 | Direct | ||
| Michael E. Nursey | AMTB | Class A Common Stock | Options Exercise | 53.6% | 800 | 2,294 | 03 Mar 2026 | Direct | ||
| Michael E. Nursey | AMTB | Restricted Stock Units | Options Exercise | -20% | -800 | 3,200 | 03 Mar 2026 | Direct | ||
| Sharymar Calderon | AMTB | Class A Common Stock | Tax liability | -3.4% | -607 | 17,231 | 18 Feb 2026 | Direct | ||
| Sharymar Calderon | AMTB | Class A Common Stock | Options Exercise | 16.2% | 2,490 | 17,838 | 18 Feb 2026 | Direct | ||
| Sharymar Calderon | AMTB | Restricted Stock Units LTI 2025 | Options Exercise | -33.3% | -2,490 | 4,981 | 18 Feb 2026 | Direct | ||
| Alberto Capriles | AMTB | Class A Common Stock | Tax liability | -1.2% | -479 | 39,283 | 18 Feb 2026 | Direct | ||
| Alberto Capriles | AMTB | Class A Common Stock | Options Exercise | 5.2% | 1,964 | 39,762 | 18 Feb 2026 | Direct | ||
| Alberto Capriles | AMTB | Restricted Stock Units LTI 2025 | Options Exercise | -33.3% | -1,964 | 3,931 | 18 Feb 2026 | Direct | ||
| Anthony J. Eelman | AMTB | Class A Common Stock | Tax liability | -6.68% | -99 | 1,384 | 18 Feb 2026 | Direct | ||
| Anthony J. Eelman | AMTB | Class A Common Stock | Options Exercise | 29% | 333 | 1,483 | 18 Feb 2026 | Direct | ||
| Anthony J. Eelman | AMTB | Restricted Stock Units LTI 2025 | Options Exercise | -33.3% | -333 | 667 | 18 Feb 2026 | Direct | ||
| Armando Fleitas | AMTB | Class A Common Stock | Tax liability | -2.15% | -203 | 9,221 | 18 Feb 2026 | Direct | ||
| Armando Fleitas | AMTB | Class A Common Stock | Options Exercise | 9.7% | 833 | 9,424 | 18 Feb 2026 | Direct | ||
| Armando Fleitas | AMTB | Restricted Stock Units LTI 2025 | Options Exercise | -33.3% | -833 | 1,667 | 18 Feb 2026 | Direct | ||
| Carlos Iafigliola | AMTB | Class A Common Stock | Tax liability | -2.64% | -562 | 20,691 | 18 Feb 2026 | Direct | ||
| Carlos Iafigliola | AMTB | Class A Common Stock | Options Exercise | 12.2% | 2,307 | 21,253 | 18 Feb 2026 | Direct | ||
| Carlos Iafigliola | AMTB | Restricted Stock Units LTI 2025 | Options Exercise | -33.3% | -2,307 | 4,614 | 18 Feb 2026 | Direct | ||
| Pedro Parra | AMTB | Class A Common Stock | Tax liability | -0.89% | -163 | 18,239 | 18 Feb 2026 | Direct | ||
| Pedro Parra | AMTB | Class A Common Stock | Options Exercise | 3.76% | 666 | 18,402 | 18 Feb 2026 | Direct | ||
| Pedro Parra | AMTB | Restricted Stock Units LTI 2025 | Options Exercise | -33.3% | -666 | 1,334 | 18 Feb 2026 | Direct | ||
| Michael E. Nursey | AMTB | Class A Common Stock | Tax liability | -11.1% | -187 | 1,494 | 18 Feb 2026 | Direct | ||
| Michael E. Nursey | AMTB | Class A Common Stock | Options Exercise | 65.6% | 666 | 1,681 | 18 Feb 2026 | Direct | ||
| Michael E. Nursey | AMTB | Restricted Stock Units LTI 2025 | Options Exercise | -33.3% | -666 | 1,334 | 18 Feb 2026 | Direct | ||
| Adrian Rodriguez | AMTB | Class A Common Stock | Tax liability | -3.39% | -203 | 5,780 | 18 Feb 2026 | Direct | ||
| Adrian Rodriguez | AMTB | Class A Common Stock | Options Exercise | 16.2% | 833 | 5,983 | 18 Feb 2026 | Direct | ||
| Adrian Rodriguez | AMTB | Restricted Stock Units 2025 | Options Exercise | -33.3% | -833 | 1,667 | 18 Feb 2026 | Direct |