JK
Jack L Kopnisky
Director

Jack L Kopnisky insider trades: Amerant Bancorp (AMTB) stock buys and sales

Director, Amerant Bancorp Last trade Jul 28, 2025 69 Form 4 filings
$0
Sold, last 12 months
0 sales
$0
Bought, last 12 months
0 buys
16
Open-market trades
since 2005
5
Companies
last trade 2025

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Jack reports to the SEC

Open-market buys and sales

16 trades reported on SEC Form 4, newest first

DateStockTypeValue
Jul 28, 2025AMTB↑ Buy$101K
Jan 2, 2024WBS↓ Sell$251K
Dec 13, 2023WBS↓ Sell$1.3M
Oct 27, 2021STL↓ Sell$1.4M
May 3, 2021STL↓ Sell$633K
Feb 4, 2021STL↓ Sell$500K
Apr 29, 2020STL↑ Buy$176K
Apr 29, 2019STL↓ Sell$1.6M
Oct 30, 2017STL↓ Sell$1.3M
Aug 11, 2016STL↓ Sell$1.8M
Aug 25, 2015STL↑ Buy$135K
Aug 25, 2015STL↑ Buy$60K
May 16, 2012PBNY↑ Buy$77K
Sep 8, 2011PBNY↑ Buy$250K
Feb 13, 2007FMD↑ Buy$244K
Dec 15, 2005FMD↑ Buy$287K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other AMTB insiders

Open-market trades in the last 12 months

About Jack L Kopnisky's insider trades

Jack L Kopnisky is a director at Amerant Bancorp (AMTB). Since Dec 15, 2005, Jack has reported 8 open-market purchases worth $1.3M and 8 sales worth $8.8M on SEC Form 4. There have been no open-market trades in the last 12 months.

Their filings also include shares withheld for taxes (36 filings), grants and awards (27 filings), option exercises (5 filings), gifts (2 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every AMTB insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.