SEIDMAN LAWRENCE B

Director at ConnectOne Bancorp, Inc. · on record since Jun 18, 2007
10% owner at ConnectOne Bancorp, Inc. · on record since Nov 30, 2009
Director at Bankwell Financial Group, Inc. · on record since May 14, 2026
Director at ConnectOne Bancorp, Inc. · on record since Jul 11, 2014
10% owner at ConnectOne Bancorp, Inc. · on record since Jul 11, 2014
10% owner at MSB FINANCIAL CORP · on record since Dec 14, 2016
Director at Naugatuck Valley Financial Corp · on record since Nov 25, 2014
Director at ASB Bancorp Inc · on record since Mar 1, 2016
Director at MSB FINANCIAL CORP · on record since Aug 23, 2016
10% owner at Bankwell Financial Group, Inc. · on record since Sep 9, 2026

Insider trading activity of SEIDMAN LAWRENCE B

Transactions on record: 584; since Mar 28, 2008

Open-market buys: 522; $29.5M

Open-market sells: 17; $46.6M

Companies traded: 6; last filing Sep 9, 2026

Figures computed from official regulatory filings — .

Companies where SEIDMAN LAWRENCE B has traded

Bankwell Financial Group, Inc.204 tx · $6.9M · Sep 9, 2026
MSB FINANCIAL CORP79 tx · $5.5M · Jul 13, 2020
ASB Bancorp Inc11 tx · $364K · Oct 3, 2017
Naugatuck Valley Financial Corp17 tx · $212.7K · Jan 19, 2016
ConnectOne Bancorp, Inc.2 tx · $43.9M · Jul 11, 2014
271 tx · $19.6M · Oct 3, 2013

Track record of SEIDMAN LAWRENCE B

Statistical track record

Free account

Open-market buys: 522

Last buy: Sep 8, 2026

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

Transaction history of SEIDMAN LAWRENCE B

Co-insiders of SEIDMAN LAWRENCE B

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Bankwell Financial Group, Inc.Listing on record	Sep 9, 2026	Buy	1,304	66.92 USD	$87.3K	conv 24Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Sep 9, 2026	Buy	283	66.98 USD	$19K	conv 20Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Sep 9, 2026	Buy	515	66.94 USD	$34.5K	conv 20Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Sep 9, 2026	Buy	1,956	66.92 USD	$130.9K	conv 29Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Sep 9, 2026	Buy	510	66.95 USD	$34.1K	conv 20Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Sep 9, 2026	Buy	266	67.11 USD	$17.9K	conv 21Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Sep 9, 2026	Buy	432	66.95 USD	$28.9K	conv 20Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Aug 26, 2026	Buy	994	65.89 USD	$65.5K	conv 35Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Aug 26, 2026	Buy	259	65.94 USD	$17.1K	conv 33Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Aug 26, 2026	Buy	144	66.01 USD	$9.5K	conv 33Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Aug 26, 2026	Buy	219	65.96 USD	$14.4K	conv 33Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Aug 26, 2026	Buy	662	65.90 USD	$43.6K	conv 33Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Aug 26, 2026	Buy	262	65.94 USD	$17.3K	conv 33Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Aug 10, 2026	Buy	2,621	66.62 USD	$174.6K	conv 55ClusterUnusual size	SEC
Bankwell Financial Group, Inc.Listing on record	Aug 10, 2026	Buy	558	66.65 USD	$37.2K	conv 35Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Aug 10, 2026	Buy	1,022	66.63 USD	$68.1K	conv 39Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Aug 10, 2026	Buy	853	66.64 USD	$56.8K	conv 37Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Aug 10, 2026	Buy	1,012	66.63 USD	$67.4K	conv 39Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Aug 10, 2026	Buy	3,934	66.62 USD	$262.1K	conv 55ClusterUnusual size	SEC
Bankwell Financial Group, Inc.Listing on record	Jun 9, 2026	Buy	323	53.70 USD	$17.3K	conv 25Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Jun 2, 2026	Buy	542	51.87 USD	$28.1K	conv 23Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Jun 2, 2026	Buy	710	51.86 USD	$36.8K	conv 23Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Jun 2, 2026	Buy	98	52.04 USD	$5.1K	conv 23Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Jun 2, 2026	Buy	81	51.95 USD	$4.2K	conv 23Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Jun 2, 2026	Buy	564	51.87 USD	$29.3K	conv 23Cluster	SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Bankwell Financial Group, Inc.Listing on record	Sep 9, 2026	Buy	1,304	66.92 USD	$87.3K	conv 24Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Sep 9, 2026	Buy	283	66.98 USD	$19K	conv 20Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Sep 9, 2026	Buy	515	66.94 USD	$34.5K	conv 20Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Sep 9, 2026	Buy	1,956	66.92 USD	$130.9K	conv 29Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Sep 9, 2026	Buy	510	66.95 USD	$34.1K	conv 20Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Sep 9, 2026	Buy	266	67.11 USD	$17.9K	conv 21Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Sep 9, 2026	Buy	432	66.95 USD	$28.9K	conv 20Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Aug 26, 2026	Buy	994	65.89 USD	$65.5K	conv 35Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Aug 26, 2026	Buy	259	65.94 USD	$17.1K	conv 33Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Aug 26, 2026	Buy	144	66.01 USD	$9.5K	conv 33Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Aug 26, 2026	Buy	219	65.96 USD	$14.4K	conv 33Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Aug 26, 2026	Buy	662	65.90 USD	$43.6K	conv 33Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Aug 26, 2026	Buy	262	65.94 USD	$17.3K	conv 33Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Aug 10, 2026	Buy	2,621	66.62 USD	$174.6K	conv 55ClusterUnusual size	SEC
Bankwell Financial Group, Inc.Listing on record	Aug 10, 2026	Buy	558	66.65 USD	$37.2K	conv 35Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Aug 10, 2026	Buy	1,022	66.63 USD	$68.1K	conv 39Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Aug 10, 2026	Buy	853	66.64 USD	$56.8K	conv 37Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Aug 10, 2026	Buy	1,012	66.63 USD	$67.4K	conv 39Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Aug 10, 2026	Buy	3,934	66.62 USD	$262.1K	conv 55ClusterUnusual size	SEC
Bankwell Financial Group, Inc.Listing on record	Jun 9, 2026	Buy	323	53.70 USD	$17.3K	conv 25Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Jun 2, 2026	Buy	542	51.87 USD	$28.1K	conv 23Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Jun 2, 2026	Buy	710	51.86 USD	$36.8K	conv 23Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Jun 2, 2026	Buy	98	52.04 USD	$5.1K	conv 23Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Jun 2, 2026	Buy	81	51.95 USD	$4.2K	conv 23Cluster	SEC
Bankwell Financial Group, Inc.Listing on record	Jun 2, 2026	Buy	564	51.87 USD	$29.3K	conv 23Cluster	SEC