Who
Jack L. Kopnisky
Director
Company insider
Files Form 4 as: Director, Amerant Bancorp; Exec. Chair. Company & Bank, Webster Financial; President & CEO, Sterling Bancorp; CEO, President and COO, First Marblehead.
In numbers
- Trades disclosed
- 118
- Buys
- 7
- Sells
- 8
- Bought
- $1.0M
- Sold
- $8.8M
- Companies
- 4
- Companies where not an officer
- 1
- First trade
- 24 Jan 2006
- Last trade
- 2 Jun 2026
- Last filed
- 4 Jun 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 2 Jun 2026filed 4 Jun 2026 | AMTB Amerant Bancorpoption or derivative · Regional banks | SEC FORM 4 Code A | —2,885 at $0.00 | filing |
| 2 Jun 2026filed 4 Jun 2026 | AMTB Amerant Bancorpoption or derivative · Regional banks | SEC FORM 4 Code A | —2,885 at $0.00 | filing |
| 28 Jul 2025filed 28 Jul 2025 | AMTB Amerant BancorpRegional banks | SEC FORM 4 Bought | $101K5,000 at $20.21 | filing |
| 2 Jan 2024filed 3 Jan 2024 | Webster FinancialRegional banks | SEC FORM 4 Sold | $251K5,000 at $50.18 | filing |
| 13 Dec 2023filed 15 Dec 2023 | Webster FinancialRegional banks | SEC FORM 4 Sold | $1.3M25,000 at $50.00 | filing |
| 7 Dec 2023filed 8 Dec 2023 | Webster FinancialRegional banks | SEC FORM 4 Code G | —5,000 at $0.00 | filing |
| 24 Jul 2023filed 26 Jul 2023 | Webster FinancialRegional banks | SEC FORM 4 Code G | —5,000 at $0.00 | filing |
| 1 Mar 2023filed 3 Mar 2023 | Webster FinancialRegional banks | SEC FORM 4 Code A | —24,404 at $0.00 | filing |
| 1 Mar 2023filed 3 Mar 2023 | Webster FinancialRegional banks | SEC FORM 4 Code F | $541K10,187 at $53.12 | filing |
| 4 Mar 2022filed 8 Mar 2022 | Webster FinancialRegional banks | SEC FORM 4 Code F | $4.5M77,195 at $58.41 | filing |
| 1 Mar 2022filed 3 Mar 2022 | Webster FinancialRegional banks | SEC FORM 4 Code A | —21,982 at $0.00 | filing |
| 8 Feb 2022filed 9 Feb 2022 | Webster FinancialRegional banks | SEC FORM 4 Code F | $264K4,386 at $60.22 | filing |
| 7 Feb 2022filed 9 Feb 2022 | Webster FinancialRegional banks | SEC FORM 4 Code F | $416K6,849 at $60.78 | filing |
| 31 Jan 2022filed 2 Feb 2022 | Webster FinancialRegional banks | SEC FORM 4 Code A | —402,272 at $0.00 | filing |
| 31 Jan 2022filed 2 Feb 2022 | Webster FinancialRegional banks | SEC FORM 4 Code A | —4,630 at $0.00 | filing |
| 31 Jan 2022filed 2 Feb 2022 | Webster FinancialRegional banks | SEC FORM 4 Code A | —2,065 at $0.00 | filing |
| 31 Jan 2022filed 2 Feb 2022 | Sterling Bancorp | SEC FORM 4 Code D | —10,000 | filing |
| 31 Jan 2022filed 2 Feb 2022 | Sterling Bancorp | SEC FORM 4 Code D | —4,461 | filing |
| 31 Jan 2022filed 2 Feb 2022 | Sterling Bancorp | SEC FORM 4 Code D | —868,839.53 | filing |
| 16 Dec 2021filed 20 Dec 2021 | Sterling Bancorp | SEC FORM 4 Code A | $5.5M225,939 at $24.52 | filing |
News
Comparing Amerant Bancorp (NYSE:AMTB) and John Marshall Bancorp (NASDAQ:JMSB)AMTB · dailypolitical.com · 15 Oct 2026
0 headlines in the last 90 days name Jack L. Kopnisky; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.