Martin S. Brown Jr. - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 4, 2026
Martin S. Brown Jr. is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days.
Profile
Martin S. Brown Jr. serves as Director of CUMBERLAND PHARMACEUTICALS INC (CPIX). Brown has reported 1 insider filing with the SEC since 2026. The most recent filing was in March 2026.
| Role | Director |
|---|---|
| Notability | 26/100 |
Board memberships
- CUMBERLAND PHARMACEUTICALS INC
Reported roles
- Director
Awards & honors
- Served as Director at Cumberland Pharmaceuticals Inc.
Trading Pattern
InsiderAlpha's records for Martin S. Brown Jr. go back to 2026: 1 primary Form 4 filing, an average of 1.0 per year. 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 Martin S. Brown Jr. 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 CUMBERLAND PHARMACEUTICALS INC (CPIX) - 1 filing, 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-20 | CPIX | CUMBERLAND PHARMACEUTICALS INC | A - Grant or award | 1.8K | $2.80 | $5K |
Most Active Insiders Right Now
Martin S. Brown Jr. 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.
- Magnetar Financial LLC - $8.53B of CRWV open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $7.98B of SVRE 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
- BCP 8 Holdings Mozart Manager L.L.C. - $1.22B of MDLN 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
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Marcelo Eduardo Martins
- Neil Mehta
- Keith A. Meister
- John Micek
- Andrew J. Mills
- Charles N. Mills
- Mink Brook Asset Management LLC
- Shankh Mitra
Frequently Asked Questions
Who is Martin S. Brown Jr.?
Martin S. Brown Jr. serves as Director of CUMBERLAND PHARMACEUTICALS INC (CPIX). Brown has reported 1 insider filing with the SEC since 2026. The most recent filing was in March 2026.…
Where can I see all of Martin S. Brown Jr.'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 Martin S. Brown Jr. profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.