SCHEDULE 13D/A Filed 2026-10-26 Event 2026-10-22 SEC 0000921895-26-002851 →

SEIDMAN LAWRENCE B → URSB Bancorp, Inc. URSB

Stake: — Shares: 61,825 Class: Common Stock, par value $0.01 per share

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 23/100 · Filer 90d Win Rate: 100% · Hist. 90d Edge: +7.2%

Active Schedule 13D filer baseline
Short interest building (+100.0% vs prior settlement)

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

2 13D/G filings on this issuer

1 other filing besides this one

Filer Track Record

16 filings by this filer

15 other filings in the data moat

Short Interest · settle 2026-09-30

DTC 1.00

506 shares short · +100.0% vs prior

Other 13D/G Filings on URSB Bancorp, Inc.

Filed	Form	Filer	Stake	Shares
2026-09-23	SCHEDULE 13D	SEIDMAN LAWRENCE B	5.40%	51,642	view →

Other Filings by SEIDMAN LAWRENCE B

Filed	Form	Issuer	Stake	Shares
2026-09-23	SCHEDULE 13D	URSB Bancorp, Inc.	5.40%	51,642	view →
2025-09-15	SCHEDULE	Bankwell Financial Group, Inc. BWFG	10.01%	788,622	view →
2022-03-04	SC	PRUDENTIAL BANCORP, INC.	—	—	view →
2021-03-04	SC	MALVERN BANCORP, INC.	—	—	view →
2020-12-15	SC	Mid-Southern Bancorp, Inc.	—	—	view →
2020-12-11	SC	PRUDENTIAL BANCORP, INC.	—	—	view →
2020-02-06	SC	Bankwell Financial Group, Inc. BWFG	—	—	view →
2019-08-13	SC	MSB FINANCIAL CORP	—	—	view →
2019-04-01	SC	MALVERN BANCORP, INC.	—	—	view →
2019-02-06	SC	Pilgrim Bancshares, Inc.	—	—	view →
2019-01-25	SC	Bankwell Financial Group, Inc. BWFG	—	—	view →
2018-03-19	SC	SUSSEX BANCORP	—	—	view →
2018-03-16	SC	Coastway Bancorp, Inc.	—	—	view →
2018-03-15	SC	MSB FINANCIAL CORP	—	—	view →
2018-03-13	SC	MSB FINANCIAL CORP	—	—	view →

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