KOPNISKY JACK L

Director at FIRST MARBLEHEAD CORP · on record since Feb 14, 2007
Director at STERLING BANCORP · on record since Nov 22, 2013
President & CEO at STERLING BANCORP · on record since Nov 22, 2013
Director at STERLING BANCORP · on record since Sep 9, 2011
President & CEO at STERLING BANCORP · on record since Sep 9, 2011
Director at Patriot Acquisition Corp./CI · on record since May 14, 2026
Chief Executive Officer at Patriot Acquisition Corp./CI · on record since May 14, 2026
Director at Amerant Bancorp Inc. · on record since Jun 4, 2026
SEVP at SOCIETY BRAND INDUSTRIES INC · on record since Mar 14, 2005
Director at WEBSTER FINANCIAL CORP · on record since Mar 8, 2022
Exec. Chair. Company & Bank at WEBSTER FINANCIAL CORP · on record since Mar 8, 2022
CEO, President and COO at FIRST MARBLEHEAD CORP · on record since Dec 16, 2005

Insider trading activity of KOPNISKY JACK L

Transactions on record: 150; since Aug 5, 2003

Open-market buys: 15; $1.1M

Open-market sells: 9; $8.9M

Companies traded: 7; last filing Jun 4, 2026

Figures computed from official regulatory filings — .

Companies where KOPNISKY JACK L has traded

Amerant Bancorp Inc.2 tx · $101.1K · Jun 4, 2026
WEBSTER FINANCIAL CORP13 tx · $7.2M · Jan 3, 2024
STERLING BANCORP72 tx · $36.9M · Feb 2, 2022
STERLING BANCORP12 tx · $510.6K · Oct 31, 2013
16 tx · $530.6K · Sep 10, 2007
34 tx · $7.6M · Apr 1, 2005
1 tx · Mar 14, 2005

Track record of KOPNISKY JACK L

Statistical track record

Free account

Open-market buys: 15

Last buy: Jul 28, 2025

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of KOPNISKY JACK L

Co-insiders of KOPNISKY JACK L

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Amerant Bancorp Inc.Listing on record	Jun 4, 2026	AwardD (derivative)	2,885	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Amerant Bancorp Inc.Listing on record	Jul 28, 2025	Buy	5,000	20.21 USD	$101.1K	conv 45First in 12mo	SEC
WEBSTER FINANCIAL CORPSecurity delisted	Jan 3, 2024	Sell	-5,000	50.18 USD	$250.9K		SEC
WEBSTER FINANCIAL CORPSecurity delisted	Dec 15, 2023	Sell	-25,000	50.00 USD	$1.3M		SEC
WEBSTER FINANCIAL CORPSecurity delisted	Dec 8, 2023	Gift	-5,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WEBSTER FINANCIAL CORPSecurity delisted	Jul 26, 2023	Gift	-5,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WEBSTER FINANCIAL CORPSecurity delisted	Mar 3, 2023	Other	-10,187	53.12 USD	$541.1K		SEC
WEBSTER FINANCIAL CORPSecurity delisted	Mar 3, 2023	Award	24,404	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WEBSTER FINANCIAL CORPSecurity delisted	Mar 8, 2022	Other	-77,195	58.41 USD	$4.5M	Unusual size	SEC
WEBSTER FINANCIAL CORPSecurity delisted	Mar 3, 2022	Award	21,982	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WEBSTER FINANCIAL CORPSecurity delisted	Feb 9, 2022	Other	-6,849	60.78 USD	$416.3K		SEC
WEBSTER FINANCIAL CORPSecurity delisted	Feb 9, 2022	Other	-4,386	60.22 USD	$264.1K		SEC
STERLING BANCORPListing unverified	Feb 2, 2022	Other	-4,461	—	n/a (No price was disclosed in the filing)		SEC
STERLING BANCORPListing unverified	Feb 2, 2022	Other	-10,000	—	n/a (No price was disclosed in the filing)		SEC
WEBSTER FINANCIAL CORPSecurity delisted	Feb 2, 2022	Award	402,272	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WEBSTER FINANCIAL CORPSecurity delisted	Feb 2, 2022	Award	2,065	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
STERLING BANCORPListing unverified	Feb 2, 2022	Other	-868,839.53	—	n/a (No price was disclosed in the filing)		SEC
WEBSTER FINANCIAL CORPSecurity delisted	Feb 2, 2022	Award	4,630	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
STERLING BANCORPListing unverified	Dec 20, 2021	Other	-129,643	24.52 USD	$3.2M	Unusual size	SEC
STERLING BANCORPListing unverified	Dec 20, 2021	Award	225,939	24.52 USD	$5.5M	Unusual size	SEC
STERLING BANCORPListing unverified	Oct 28, 2021	Sell	-54,435	25.38 USD	$1.4M		SEC
STERLING BANCORPListing unverified	Oct 28, 2021	ExerciseD (derivative)	-54,435	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
STERLING BANCORPListing unverified	Oct 28, 2021	Exercise	54,435	11.36 USD	$618.4K		SEC
STERLING BANCORPListing unverified	May 4, 2021	Sell	-25,000	25.31 USD	$632.8K		SEC
STERLING BANCORPListing unverified	Apr 2, 2021	Other	-19,016	23.02 USD	$437.7K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Amerant Bancorp Inc.Listing on record	Jun 4, 2026	AwardD (derivative)	2,885	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Amerant Bancorp Inc.Listing on record	Jul 28, 2025	Buy	5,000	20.21 USD	$101.1K	conv 45First in 12mo	SEC
WEBSTER FINANCIAL CORPSecurity delisted	Jan 3, 2024	Sell	-5,000	50.18 USD	$250.9K		SEC
WEBSTER FINANCIAL CORPSecurity delisted	Dec 15, 2023	Sell	-25,000	50.00 USD	$1.3M		SEC
WEBSTER FINANCIAL CORPSecurity delisted	Dec 8, 2023	Gift	-5,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WEBSTER FINANCIAL CORPSecurity delisted	Jul 26, 2023	Gift	-5,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WEBSTER FINANCIAL CORPSecurity delisted	Mar 3, 2023	Other	-10,187	53.12 USD	$541.1K		SEC
WEBSTER FINANCIAL CORPSecurity delisted	Mar 3, 2023	Award	24,404	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WEBSTER FINANCIAL CORPSecurity delisted	Mar 8, 2022	Other	-77,195	58.41 USD	$4.5M	Unusual size	SEC
WEBSTER FINANCIAL CORPSecurity delisted	Mar 3, 2022	Award	21,982	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WEBSTER FINANCIAL CORPSecurity delisted	Feb 9, 2022	Other	-6,849	60.78 USD	$416.3K		SEC
WEBSTER FINANCIAL CORPSecurity delisted	Feb 9, 2022	Other	-4,386	60.22 USD	$264.1K		SEC
STERLING BANCORPListing unverified	Feb 2, 2022	Other	-4,461	—	n/a (No price was disclosed in the filing)		SEC
STERLING BANCORPListing unverified	Feb 2, 2022	Other	-10,000	—	n/a (No price was disclosed in the filing)		SEC
WEBSTER FINANCIAL CORPSecurity delisted	Feb 2, 2022	Award	402,272	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WEBSTER FINANCIAL CORPSecurity delisted	Feb 2, 2022	Award	2,065	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
STERLING BANCORPListing unverified	Feb 2, 2022	Other	-868,839.53	—	n/a (No price was disclosed in the filing)		SEC
WEBSTER FINANCIAL CORPSecurity delisted	Feb 2, 2022	Award	4,630	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
STERLING BANCORPListing unverified	Dec 20, 2021	Other	-129,643	24.52 USD	$3.2M	Unusual size	SEC
STERLING BANCORPListing unverified	Dec 20, 2021	Award	225,939	24.52 USD	$5.5M	Unusual size	SEC
STERLING BANCORPListing unverified	Oct 28, 2021	Sell	-54,435	25.38 USD	$1.4M		SEC
STERLING BANCORPListing unverified	Oct 28, 2021	ExerciseD (derivative)	-54,435	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
STERLING BANCORPListing unverified	Oct 28, 2021	Exercise	54,435	11.36 USD	$618.4K		SEC
STERLING BANCORPListing unverified	May 4, 2021	Sell	-25,000	25.31 USD	$632.8K		SEC
STERLING BANCORPListing unverified	Apr 2, 2021	Other	-19,016	23.02 USD	$437.7K		SEC