🕵️ Supernus Pharmaceuticals, Inc. ($SUPN)
SEC insider & ownership activity, last 12 months · CIK 1356576 · every row links its SEC filing
Over the last 12 months insiders sold $19.7M with no open-market buying against it. Jack A. Khattar sold $9.9M through a program of 7 sale notices averaging $1.1M (Sep–Mar). No red-flag 8-Ks in the window.
🚨 7 signals active —
planned-vs-executed verdicts, pre-event flags, and cluster context live in the
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 8 sellers, $19.7M (30 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Jack A. Khattar | 0 | – | 11 | $9.9M | Mar 13, 2026 |
| Padmanabh P. Bhatt | 0 | – | 7 | $5.4M | Mar 18, 2026 |
| Charles Newhall | 0 | – | 2 | $1.3M | Oct 9, 2025 |
| Frank Mottola | 0 | – | 3 | $1.1M | Mar 9, 2026 |
| Gemayel Georges | 0 | – | 2 | $1.0M | Mar 6, 2026 |
| William Todd Horich | 0 | – | 2 | $484K | Mar 10, 2026 |
| Frederick M. Hudson | 0 | – | 1 | $272K | Mar 12, 2026 |
| Sensenig Bethany | 0 | – | 2 | $228K | Feb 19, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| BlackRock, Inc. | 14.7% | 13G | Apr 22, 2025 | filing ↗ | |
| Millennium Management LLC | 6.6% | 13G | Aug 6, 2026 | filing ↗ | |
| Millennium Group Management LLC | 6.6% | 13G | Aug 6, 2026 | filing ↗ | |
| Israel A. Englander | 6.6% | 13G | Aug 6, 2026 | filing ↗ | |
| Integrated CORE Strategies (US) LLC | 6.2% | 13G | Aug 6, 2026 | filing ↗ | |
| Vanguard Portfolio Management | 5.7% | 13G | Apr 29, 2026 | filing ↗ | |
| Vanguard Capital Management | 5.0% | 13G | Apr 30, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Padmanabh P. Bhatt | $2.9M | Mar 17, 2026 | filing ↗ |
| Padmanabh P. Bhatt | $2.5M | Mar 16, 2026 | filing ↗ |
| The KBT Trust U/A DTD 12/30/2010 | $1.8M | Mar 13, 2026 | filing ↗ |
| Frederick M. Hudson | $272K | Mar 12, 2026 | filing ↗ |
| William Todd Horich | $244K | Mar 10, 2026 | filing ↗ |
| William Todd Horich | $240K | Mar 9, 2026 | filing ↗ |
| Frank Mottola | $87K | Mar 9, 2026 | filing ↗ |
| Georges Gemayel | $466K | Mar 6, 2026 | filing ↗ |
| Georges Gemayel | $537K | Mar 5, 2026 | filing ↗ |
| Bethany Sensenig | $225K | Feb 19, 2026 | filing ↗ |
| Frank Mottola | $986K | Dec 19, 2025 | filing ↗ |
| Jack A. Khattar | $2.9M | Oct 9, 2025 | filing ↗ |
| Charles Newhall | $1.2M | Oct 9, 2025 | filing ↗ |
| Jack A. Khattar | $91K | Oct 2, 2025 | filing ↗ |
| Jack A. Khattar | $1.9M | Oct 1, 2025 | filing ↗ |
| Jack A. Khattar | $409K | Sep 30, 2025 | filing ↗ |
| Jack A. Khattar | $481K | Sep 29, 2025 | filing ↗ |
| Jack A. Khattar | $1.4M | Sep 23, 2025 | filing ↗ |
| Jack A. Khattar | $764K | Sep 22, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Aug 3, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 3, 2026 | filing ↗ |
| Other events (8.01) | Aug 3, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 3, 2026 | filing ↗ |
| Other events (8.01) | Aug 3, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 3, 2026 | filing ↗ |
| Material agreement (1.01) | Aug 1, 2026 | filing ↗ |
| Officer/director changes (5.02) | Aug 1, 2026 | filing ↗ |
| Other events (8.01) | Aug 1, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 1, 2026 | filing ↗ |
| Earnings (2.02) | Jul 22, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 22, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jun 18, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 18, 2026 | filing ↗ |
| New financial obligation (2.03) | May 17, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 17, 2026 | filing ↗ |
| Earnings (2.02) | May 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 5, 2026 | filing ↗ |
| Earnings (2.02) | Apr 22, 2026 | filing ↗ |
| Material agreement (1.01) | Apr 1, 2026 | filing ↗ |
| Acquisition or disposition (2.01) | Apr 1, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 1, 2026 | filing ↗ |
| Officer/director changes (5.02) | Feb 24, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 24, 2026 | filing ↗ |
| Earnings (2.02) | Feb 24, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 24, 2026 | filing ↗ |
| Earnings (2.02) | Feb 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 28, 2026 | filing ↗ |
| Earnings (2.02) | Nov 4, 2025 | filing ↗ |