John J. Masterson - SEC Form 4 Insider Trading Activity
Director
Summary
Updated Aug 16, 2026
John J. Masterson is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $18K.
Profile
John J. Masterson holds the role of Director at Bogota Financial Corp. (BSBK). Masterson has reported 1 insider filing with the SEC since 2025. The most recent filing was in December 2025.
- Role
- Director
Board memberships
- Bogota Financial Corp.
Trading Pattern
InsiderAlpha's records for John J. Masterson go back to 2025: 1 primary Form 4 filing, an average of 0.5 per year. The typical open-market purchase is $18K (1 buy totaling $18K). The largest single buy on record is $18K of BSBK in 2025. 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 John J. Masterson 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 Bogota Financial Corp. (BSBK) - 1 filing, 2025
Recent Transactions
1| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| BSBK | Bogota Financial Corp. | P - Open-market purchase | 2.2K | $8.21 | $18K |
Most Active Insiders Right Now
John J. Masterson has no recent co-filers at the same companies, so here are the insiders with the largest open-market activity across the market in the last 90 days.
- VisionWave Holdings, Inc. - $7.98B of SVRE open-market activity in the last 90 days
- Magnetar Financial LLC - $6.62B of CRWV open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
- SGF FANG Holdings, LP - $2.04B of FANG open-market activity in the last 90 days
- BX Mozart ML-2 Holdco L.P. - $1.22B of MDLN open-market activity in the last 90 days
- BCP 8 Holdings Mozart Manager L.L.C. - $1.22B of MDLN open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is John J. Masterson?
John J. Masterson holds the role of Director at Bogota Financial Corp. (BSBK). Masterson has reported 1 insider filing with the SEC since 2025. The most recent filing was in December 2025.…
Has John J. Masterson been buying or selling stock?
Recorded transactions: 1 open-market purchase ($18K) and 0 open-market sales across all tracked filings.
Where can I see all of John J. Masterson'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.
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