Insider / SUPERNUS PHARMACEUTICALS, INC.
Hudson Frederick M.
Director at SUPERNUS PHARMACEUTICALS, INC.
- Ticker
- SUPN
- First filing on record
- January 12, 2026
- Latest trade on record
- March 12, 2026
- SEC filings
- EDGAR ↗
Hudson Frederick M., Director at SUPERNUS PHARMACEUTICALS, INC., has disclosed 7 transactions in SUPN since January 12, 2026: 0 purchases (0 open-market buys) and 1 sale, worth about $466K at the reported prices. The latest was filed March 16, 2026, 4 days after the trade.
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
In the last 12 months Hudson Frederick M. made no purchases and 1 sale worth $272K, plus 6 other transactions. Dot size is the dollar amount.
Portfolio mix
Which stocks does this person trade most? Tile size is dollars traded, all time on record.
Hudson Frederick M. has traded 1 stock on record; the largest by dollars is SUPN.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
0 of 4 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| A | Grant or award | 3 | 12,441 | — |
| M | Option exercise or conversion | 2 | 30,000 | $195K |
| D | Sale back to the company | 1 | 4,475 | — |
| S | Open-market sale | 1 | 5,369 | $272K |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 7 | 0 | 1 · $272K |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| SUPN | Sell S | March 12, 2026 | March 16, 2026 | 4d | 5,369 | $51 | $272K | Form 4 ↗ | ||
| SUPN | Option / conversion D | February 24, 2026 | February 25, 2026 | 1d | 4,475 | — | — | derivative | Form 4 ↗ | |
| SUPN | Other A | February 24, 2026 | February 25, 2026 | 1d | 4,475 | — | — | Form 4 ↗ | ||
| SUPN | Other A | February 18, 2026 | February 20, 2026 | 2d | 4,977 | — | — | derivative | Form 4 ↗ | |
| SUPN | Other A | February 18, 2026 | February 20, 2026 | 2d | 2,989 | — | — | derivative | Form 4 ↗ | |
| SUPN | Option / conversion M | January 9, 2026 | January 12, 2026 | 3d | 15,000 | — | — | derivative | Form 4 ↗ | |
| SUPN | Option / conversion M | January 9, 2026 | January 12, 2026 | 3d | 15,000 | $13 | $195K | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| March 16, 2026 | Form 4 | 0001438462-26-000006 | 1 | published | EDGAR ↗ |
| February 25, 2026 | Form 4 | 0001438462-26-000004 | 2 | published | EDGAR ↗ |
| February 20, 2026 | Form 4 | 0001438462-26-000002 | 2 | published | EDGAR ↗ |
| January 12, 2026 | Form 4 | 0001628280-26-001817 | 2 | published | EDGAR ↗ |
Other insiders at SUPERNUS PHARMACEUTICALS, INC.
- Bhatt Padmanabh P. Sr. VP of IP, CSO 44 rows
- Khattar Jack A. President, CEO 33 rows
- Mottola Frank SVP, Chief Tech. Ops. Officer 29 rows
- DEC TIMOTHY C Senior Vice-President & CFO 26 rows
- Rubin Jonathan SVP, Chief Medical Officer 18 rows
- Horich William Todd SVP, Commercial Operations 11 rows
- GEMAYEL GEORGES Director 10 rows
- NEWHALL CHARLES W III Director 8 rows
- Sensenig Bethany Director 6 rows
- Barlow Carrolee Director 4 rows
Everyone on file, with contracts and lobbying under the company's name: SUPERNUS PHARMACEUTICALS, INC..
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Options and derivatives on Form 4 Table I = shares. Table II = options and other derivatives.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 4 | 7 | January 12, 2026 | March 16, 2026 | Form 4 list on EDGAR |
Site built October 27, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.