Lawrence B. Seidman - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Lawrence B. Seidman has filed 4 SEC Form 4 filings across 1 company in the last 90 days - active on both sides. Lifetime open-market purchases: $4.87M. Lifetime open-market sales: $474K. Historical track record: 4/5 stars across 80 tracked purchases.
Profile
Lawrence B. Seidman holds the role of Director at Bankwell Financial Group, Inc. (BWFG). Seidman has reported 24 insider filings with the SEC since 2024. The most recent filing was in June 2026.
| Role | Director |
|---|---|
| Notability | 26/100 |
Board memberships
- Bankwell Financial Group, Inc.
Reported roles
- Director
Track Record
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realised performance after each tracked open-market purchase.
| InsiderAlpha rating | ★★★★☆ (4/5) |
|---|---|
| Total purchases tracked | 80 |
| Purchases with forward-return data | 80 |
| 30-day win rate | 66% |
| 90-day win rate | 96% |
| Avg 5-day return | +0.53% |
| Avg 30-day return | +4.30% |
| Avg 90-day return | +11.39% |
| Best 30-day return | +15.99% |
Trading Pattern
InsiderAlpha's records for Lawrence B. Seidman go back to 2024: 23 primary Form 4 filings, an average of 7.7 per year. The typical open-market purchase is $51K (95 buys totaling $4.87M). The largest single buy on record is $327K of BWFG in 2025. Sales side: 6 recorded sales totaling $474K, so the filing history runs buy-heavy by dollar value. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Lawrence B. Seidman has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Director at Bankwell Financial Group, Inc. (BWFG) - 23 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-09 | BWFG | Bankwell Financial Group, Inc. | P - Open-market purchase | 323 | $53.70 | $17K |
| 2026-06-02 | BWFG | Bankwell Financial Group, Inc. | P - Open-market purchase | 81 | $51.95 | $4K |
| 2026-06-02 | BWFG | Bankwell Financial Group, Inc. | P - Open-market purchase | 98 | $52.04 | $5K |
| 2026-06-02 | BWFG | Bankwell Financial Group, Inc. | P - Open-market purchase | 542 | $51.87 | $28K |
| 2026-06-02 | BWFG | Bankwell Financial Group, Inc. | P - Open-market purchase | 514 | $51.87 | $27K |
| 2026-06-02 | BWFG | Bankwell Financial Group, Inc. | P - Open-market purchase | 710 | $51.86 | $37K |
| 2026-06-02 | BWFG | Bankwell Financial Group, Inc. | P - Open-market purchase | 564 | $51.87 | $29K |
| 2026-06-02 | BWFG | Bankwell Financial Group, Inc. | P - Open-market purchase | 872 | $51.85 | $45K |
| 2026-05-18 | BWFG | Bankwell Financial Group, Inc. | P - Open-market purchase | 170 | $49.92 | $8K |
| 2026-05-14 | BWFG | Bankwell Financial Group, Inc. | P - Open-market purchase | 104 | $50.24 | $5K |
| 2026-05-14 | BWFG | Bankwell Financial Group, Inc. | P - Open-market purchase | 179 | $50.16 | $9K |
| 2026-05-14 | BWFG | Bankwell Financial Group, Inc. | P - Open-market purchase | 488 | $50.09 | $24K |
| 2026-05-14 | BWFG | Bankwell Financial Group, Inc. | P - Open-market purchase | 149 | $50.18 | $7K |
| 2026-05-14 | BWFG | Bankwell Financial Group, Inc. | P - Open-market purchase | 200 | $50.14 | $10K |
| 2026-05-14 | BWFG | Bankwell Financial Group, Inc. | P - Open-market purchase | 810 | $50.07 | $41K |
| 2026-03-16 | BWFG | Bankwell Financial Group, Inc. | P - Open-market purchase | 531 | $46.99 | $25K |
| 2026-03-16 | BWFG | Bankwell Financial Group, Inc. | P - Open-market purchase | 911 | $46.97 | $43K |
| 2026-03-16 | BWFG | Bankwell Financial Group, Inc. | P - Open-market purchase | 2.5K | $46.96 | $116K |
| 2026-03-16 | BWFG | Bankwell Financial Group, Inc. | P - Open-market purchase | 754 | $46.98 | $35K |
| 2026-03-16 | BWFG | Bankwell Financial Group, Inc. | P - Open-market purchase | 1.3K | $46.96 | $59K |
Companies - Last 90 Days
- Bankwell Financial Group, Inc. (BWFG) - 4 filings, last 2026-06-09
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Lawrence B. Seidman has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Christine Chivily - $440K of BWFG open-market activity in the last 12 months
- Todd Lampert - $412K of BWFG open-market activity in the last 12 months
- Christopher R. Gruseke - $252K of BWFG open-market activity in the last 12 months
- Matt McNeill - $189K of BWFG open-market activity in the last 12 months
- Ryan Jason Hildebrand - $145K of BWFG open-market activity in the last 12 months
- Steven H. Brunner - $122K of BWFG open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- LAZARUS ENERGY HOLDINGS, LLC
- Sang Young Lee
- Sam Levinson
- Paul S. Levy
- Liberty 77 Capital L.P.
- LIBERTY MUTUAL HOLDING CO
- Alfred Lin
- Lincoln Financial Investments Corp
Frequently Asked Questions
Who is Lawrence B. Seidman?
Lawrence B. Seidman holds the role of Director at Bankwell Financial Group, Inc. (BWFG). Seidman has reported 24 insider filings with the SEC since 2024. The most recent filing was in June 2026.…
How many SEC Form 4 filings has Lawrence B. Seidman submitted recently?
4 primary Form 4 filings in the last 90 days, covering 1 company.
Has Lawrence B. Seidman been buying or selling stock?
Recorded transactions: 95 open-market purchases ($4.87M) and 6 open-market sales ($474K) across all tracked filings.
How accurate is Lawrence B. Seidman's historical track record?
Across 80 tracked purchases, Lawrence B. Seidman averaged +4.3% avg 30-day return with a 66% 30-day win rate. InsiderAlpha rates the track record at 4/5 stars.
Where can I see all of Lawrence B. Seidman's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Lawrence B. Seidman profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.