InsiderDirector

SEIDMAN LAWRENCE B Insider Trading Activity

Every SEC Form 4 transaction reported by SEIDMAN LAWRENCE B, sourced directly from SEC EDGAR and updated as new filings are accepted.

Latest filing:

Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.

Quick Answer

Is SEIDMAN LAWRENCE B buying or selling?

SEIDMAN LAWRENCE B reported 82 open-market buys ($7.9M) and 2 sells ($2.7M) across 84 Form 4 filings at 2 companies — a net buying position of $5.2M.

Source: SEC EDGAR Form 4

What stands out

  • SEIDMAN LAWRENCE B has reported Form 4 transactions at 2 companies; the most active, Bankwell Financial Group, Inc. (BWFG), accounts for 77 of 84 filings (92%).
  • The most recent Form 4 was accepted on Sep 9, 2026 (40 days ago).
  • In the last 12 months: 17 open-market purchases ($4.6M) and no sales.
  • The largest open-market purchase in the last 12 months was $666.3K of Bankwell Financial Group, Inc. (BWFG) on Aug 10, 2026. SEC ↗

Key Statistics (as of Sep 9, 2026)

Total Form 4 filings
84
SEC EDGAR
Companies
2
Buys (82)
$7.9M
Sells (2)
$2.7M

Insider sentiment

Net buying

Net insider flow of $5.2M in net buying, filed between Mar 14, 2018 – Sep 9, 2026.

Companies SEIDMAN LAWRENCE B files for

#CompanyForm 4 filings
1BWFGBankwell Financial Group, Inc.77
2MSBFMSB FINANCIAL CORP7

Recent SEIDMAN LAWRENCE B transactions

DateTickerRoleTypeSharesValueFiling
Sep 9, 2026BWFGDirector, 10% OwnerPurchase5.3K$352.5KSEC ↗
Aug 26, 2026BWFGDirectorPurchase2.5K$167.4KSEC ↗
Aug 10, 2026BWFGDirectorPurchase10.0K$666.3KSEC ↗
Jun 9, 2026BWFGDirectorPurchase323$17.3KSEC ↗
Jun 2, 2026BWFGDirectorPurchase3.4K$175.4KSEC ↗
May 18, 2026BWFGDirectorPurchase170$8.5KSEC ↗
May 14, 2026BWFGDirectorPurchase1.9K$96.7KSEC ↗
Mar 16, 2026BWFGDirectorPurchase10.0K$469.6KSEC ↗
Mar 13, 2026BWFGDirectorPurchase10.0K$468.8KSEC ↗
Mar 12, 2026BWFGDirectorPurchase10.0K$466.5KSEC ↗
Mar 11, 2026BWFGDirectorPurchase10.0K$471.1KSEC ↗
Mar 9, 2026BWFGDirectorPurchase1.3K$58.2KSEC ↗
Mar 2, 2026BWFGDirectorPurchase2.5K$117.9KSEC ↗
Feb 26, 2026BWFGDirectorPurchase10.0K$474.0KSEC ↗
Feb 24, 2026BWFGDirectorPurchase10.0K$474.0KSEC ↗
Feb 13, 2026BWFGDirectorPurchase1.6K$77.0KSEC ↗
Dec 8, 2025BWFGDirectorPurchase451$21.5KSEC ↗
Sep 15, 2025BWFGDirectorPurchase17.0K$780.5KSEC ↗
Sep 12, 2025BWFGDirectorPurchase11.0K$492.5KSEC ↗
Sep 11, 2025BWFGDirectorPurchase11.0K$489.9KSEC ↗
Sep 5, 2025BWFGDirectorPurchase628$26.7KSEC ↗
Jun 9, 2025BWFGDirectorPurchase550$19.6KSEC ↗
Mar 13, 2025BWFGDirectorPurchase95$2.8KSEC ↗
Mar 7, 2025BWFGDirectorPurchase493$15.1KSEC ↗
Dec 10, 2024BWFGDirectorPurchase236$7.8KSEC ↗

Showing the 25 most recent filings of 84. Screen every filing.

SEIDMAN LAWRENCE B insider trading FAQ

Is SEIDMAN LAWRENCE B buying or selling?

Across 84 SEC Form 4 filings, SEIDMAN LAWRENCE B reported 82 open-market purchases totaling $7.9M and 2 sales totaling $2.7M — a net buying position of $5.2M.

Which companies does SEIDMAN LAWRENCE B file Form 4s for?

SEIDMAN LAWRENCE B has reported insider transactions at 2 companies, most often Bankwell Financial Group, Inc. (BWFG), MSB FINANCIAL CORP (MSBF).

How far back does SEIDMAN LAWRENCE B's filing history go?

Trabud holds SEIDMAN LAWRENCE B's SEC Form 4 filings from Mar 14, 2018 – Sep 9, 2026, sourced directly from SEC EDGAR.

Where does Trabud get SEIDMAN LAWRENCE B's insider trading data?

Directly from SEC EDGAR Form 4 filings. Every transaction on this page is a real filing accepted by the SEC, updated as new filings arrive.

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