Matthew James Smith - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Matthew James Smith has filed 3 SEC Form 4 filings across 1 company in the last 90 days - buying. Lifetime open-market purchases: $149K.
Profile
Matthew James Smith serves as President & CEO of Rhinebeck Bancorp, Inc. (RBKB). Smith has also held reporting roles at Columbia Financial, Inc. (CLBK). Smith has reported 4 insider filings with the SEC since 2025. The most recent filing was in July 2026.
| Role | President & CEO, Director |
|---|---|
| Notability | 40/100 |
Board memberships
- Rhinebeck Bancorp, Inc.
- Columbia Financial, Inc.
Reported roles
- President & CEO
- SEVP COO
Awards & honors
- Senior Executive Vice President at Columbia Financial
- Chief Operating Officer at Columbia Financial
Trading Pattern
InsiderAlpha's records for Matthew James Smith go back to 2025: 4 primary Form 4 filings, an average of 2.0 per year. The typical open-market purchase is $75K (2 buys totaling $149K). The largest single buy on record is $122K of RBKB in 2026. 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 Matthew James Smith 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.
- President & CEO, Director at Rhinebeck Bancorp, Inc. (RBKB) - 3 filings, 2026
- SEVP COO at Columbia Financial, Inc. (CLBK) - 1 filing, 2025
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-23 | RBKB | Rhinebeck Bancorp, Inc. | P - Open-market purchase | 10.1K | $12.00 | $122K |
| 2026-07-23 | RBKB | Rhinebeck Bancorp, Inc. | P - Open-market purchase | 2.3K | $11.99 | $28K |
| 2026-05-28 | RBKB | Rhinebeck Bancorp, Inc. | A - Grant or award | 17.0K | $0.00 | |
| 2025-10-05 | CLBK | Columbia Financial, Inc. | D - Derivative transaction | 15.4K | $0.00 |
Companies - Last 90 Days
- Rhinebeck Bancorp, Inc. (RBKB) - 3 filings, last 2026-07-23
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Matthew James Smith 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.
- Nancy Koskey Patzwahl - $298K of RBKB open-market activity in the last 12 months
- Suzanne Loughlin - $149K of RBKB open-market activity in the last 12 months
- Philip J. Bronzi - $122K of RBKB open-market activity in the last 12 months
- James T. McCardle III - $65K of RBKB open-market activity in the last 12 months
- Michael Vitale - $60K of RBKB open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Neil Mehta
- Keith A. Meister
- MetLife Investment Management, LLC
- John Micek
- Andrew J. Mills
- Charles N. Mills
- Kevin J. Mills
- Mink Brook Asset Management LLC
Frequently Asked Questions
Who is Matthew James Smith?
Matthew James Smith serves as President & CEO of Rhinebeck Bancorp, Inc. (RBKB). Smith has also held reporting roles at Columbia Financial, Inc. (CLBK). Smith has reported 4 insider filings with the SEC since 2025. The most recent filing was in July 2026.…
How many SEC Form 4 filings has Matthew James Smith submitted recently?
3 primary Form 4 filings in the last 90 days, covering 1 company.
Has Matthew James Smith been buying or selling stock?
Recorded transactions: 2 open-market purchases ($149K) and 0 open-market sales across all tracked filings.
Where can I see all of Matthew James Smith'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 Matthew James Smith profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.