SUPN — SUPERNUS PHARMACEUTICALS, INC.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Others in Healthcare
Measured signals that fired on SUPN
| date | signal | measured base rate |
|---|---|---|
| 2026-06-02 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-05-28 | Equal lows taken out structure | -0.64% over 21 days · t = -4.75 · n = 55,661 statistically distinguishable from its control group |
| 2026-04-01 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-03-20 | Equal lows taken out structure | -0.64% over 21 days · t = -4.75 · n = 55,661 statistically distinguishable from its control group |
| 2026-03-12 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-03-10 | Cluster sale: three or more insiders insider | -0.37% over 21 days · t = -3.38 · n = 21,542 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-12 | Khattar Jack A. President, CEO | Shares withheld for tax | 12.6K | 46.57 | 588.7K |
| 2026-08-12 | Bhatt Padmanabh P. Sr. VP of IP, CSO | Shares withheld for tax | 1.2K | 46.57 | 53.9K |
| 2026-08-12 | Mottola Frank SVP, Chief Tech. Ops. Officer | Shares withheld for tax | 797 | 46.57 | 37.1K |
| 2026-08-12 | DEC TIMOTHY C Senior Vice-President & CFO | Shares withheld for tax | 604 | 46.57 | 28.1K |
| 2026-08-12 | Rubin Jonathan SVP, Chief Medical Officer | Shares withheld for tax | 363 | 46.57 | 16.9K |
| 2026-08-12 | Mottola Frank SVP, Chief Tech. Ops. Officer | Option exercise | 1.6K | 0.00 | 0 |
| 2026-08-12 | DEC TIMOTHY C Senior Vice-President & CFO | Option exercise | 1.2K | 0.00 | 0 |
| 2026-08-12 | Rubin Jonathan SVP, Chief Medical Officer | Option exercise | 750 | 0.00 | 0 |
| 2026-08-12 | Khattar Jack A. President, CEO | Option exercise | 29.8K | 0.00 | 0 |
| 2026-08-12 | Bhatt Padmanabh P. Sr. VP of IP, CSO | Option exercise | 2.5K | 0.00 | 0 |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| BlackRock, Inc. | 454.7M | 8.8M |
| MILLENNIUM MANAGEMENT LLC | 171.4M | 3.3M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 167.4M | 3.2M |
| VANGUARD CAPITAL MANAGEMENT LLC | 127.5M | 2.5M |
| DIMENSIONAL FUND ADVISORS LP | 119.2M | 2.3M |
| STATE STREET CORP | 118.3M | 2.3M |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 105.3M | 2.0M |
| ARMISTICE CAPITAL, LLC | 98.0M | 1.9M |
| RENAISSANCE TECHNOLOGIES LLC | 88.1M | 1.7M |
| GEODE CAPITAL MANAGEMENT, LLC | 83.9M | 1.6M |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
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