Supernus Pharmaceuticals Inc

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Supernus Pharmaceuticals Inc
TickerSUPN
CIK #0001356576
CUSIP868459108
SectorLife Sciences - Pharmaceutical Preparations
Address1550 E Gude Dr, Rockville, MD 20850
Source [EDGAR]
Reg D Offering (Form D) Filed Raised Terms
Supernus Pharmaceuticals Inc 2011-02-02 30.0 M Exemption: 506 · Minimum: $2,000,000 · Duration: One year or less · Revenue: Decline to Disclose
CIK Filing 2011 - 2026
[0001356576] 10-K
[0001356576] 10-Q
[0001356576] 3
[0001356576] 4
[0001356576] 5
[0001356576] 8-K
[0001356576] SC 13D
[0001356576] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Vanguard Capital Management LLC Supernus Pharmaceuticals Inc [2026-04-30] 0.0
Vanguard Portfolio Management LLC Supernus Pharmaceuticals Inc [2026-04-29] 0.0
Millennium Management LLC Supernus Pharmaceuticals Inc [2026-02-02] 0.0
Dimensional Fund Advisors LP Supernus Pharmaceuticals Inc [2024-10-31] 5.2
Macquarie Group Ltd Supernus Pharmaceuticals Inc [2024-02-14] 81945.01
BlackRock Inc Supernus Pharmaceuticals Inc [2021-01-25] 16.9
Armistice Capital LLC Supernus Pharmaceuticals Inc [2020-03-12] 5.5
Khattar Jack A Supernus Pharmaceuticals Inc [2019-04-25] 5.13
Vanguard Group Inc Supernus Pharmaceuticals Inc [2018-02-09] 8.93
BlackRock Inc Supernus Pharmaceuticals Inc [2016-01-28] 7.9
Orchard Hill Capital Management LP Supernus Pharmaceuticals Inc [2014-07-07] 7.5
Discovery Group I LLC Supernus Pharmaceuticals Inc [2014-05-14] 5.5
Ameriprise Financial Inc Supernus Pharmaceuticals Inc [2014-02-13] 5.85
Ardsley Advisory Partners Supernus Pharmaceuticals Inc [2013-12-12] 2.3
683 Capital Management LLC Supernus Pharmaceuticals Inc [2013-11-04] 6.8
Orchard Hill Capital Management LP Supernus Pharmaceuticals Inc [2013-10-23] 10.2
Zazove Associates LLC Supernus Pharmaceuticals Inc [2013-05-09] 11.37
Tang Capital Partners LP Supernus Pharmaceuticals Inc [2013-05-06] 6.8
Price T Rowe Associates Inc /MD/ Supernus Pharmaceuticals Inc [2012-06-08] 12.5
Abingworth Management Ltd Supernus Pharmaceuticals Inc [2012-05-14] 15.0
OrbiMed Advisors LLC Supernus Pharmaceuticals Inc [2012-05-14] 15.05
New Enterprise Associates 11 LP Supernus Pharmaceuticals Inc [2012-05-14] 44.5
Form 3/4/5 Filer 2011 - 2026
Bhatt Padmanabh P
Supernus Pharmaceuticals Inc
Hudson Frederick M
Khattar Jack A
Mottola Frank
Dec Timothy C
Horich William Todd
Gemayel Georges
Rubin Jonathan
Barlow Carrolee
Newhall Charles W III
Sensenig Bethany
Siebert John M
Martin Tami Tillotson
Kelly James Patrick
Schwabe Stefan KF
Patrick Gregory S
Vaughn Victor
Nuerge William A
Barrett M James
NEA Partners 11 LP
New Enterprise Associates 11 LP
Baskett Forest
Kolluri Krishna Kittu
Sandell Scott D
Barris Peter J
Bryan Jones W
Bigham Michael
Isaly Samuel D
OrbiMed Capital GP II LLC
OrbiMed Advisors LLC
NEA 11 GP LLC
Perry Mark W
Drant Ryan D
Kramlich C Richard
Abingworth Management LTD
Sheffery Michael B
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Bhatt Padmanabh P
Employee Stock Option (Right to Buy) · derivative
2026-03-18 Option exercise 7,250 $0.00
Bhatt Padmanabh P
Common Stock
2026-03-18 Sell 412 $50.48 20,798
Bhatt Padmanabh P
Common Stock
2026-03-18 Option exercise 7,250 $39.40 285,650
Bhatt Padmanabh P
Common Stock
2026-03-18 Sell 6,838 $49.55 338,823
Bhatt Padmanabh P
Common Stock
2026-03-17 Option exercise 22,750 $39.40 896,350
Bhatt Padmanabh P
Common Stock
2026-03-17 Sell 22,290 $50.73 1,130,772
Bhatt Padmanabh P
Common Stock
2026-03-17 Option exercise 15,000 $38.60 579,000
Bhatt Padmanabh P
Employee Stock Option (Right to Buy) · derivative
2026-03-17 Option exercise 22,750 $0.00
Bhatt Padmanabh P
Common Stock
2026-03-17 Option exercise 12,250 $36.75 450,188
Bhatt Padmanabh P
Employee Stock Option (Right to Buy) · derivative
2026-03-17 Option exercise 12,250 $0.00
Bhatt Padmanabh P
Employee Stock Option (Right to Buy) · derivative
2026-03-17 Option exercise 15,000 $0.00
Bhatt Padmanabh P
Common Stock
2026-03-17 Sell 27,710 $49.95 1,384,114
Bhatt Padmanabh P
Common Stock
2026-03-16 Option exercise 5,000 $27.94 139,700
Bhatt Padmanabh P
Common Stock
2026-03-16 Option exercise 22,750 $36.75 836,062
Bhatt Padmanabh P
Employee Stock Option (Right to Buy) · derivative
2026-03-16 Option exercise 18,000 $0.00
Bhatt Padmanabh P
Employee Stock Option (Right to Buy) · derivative
2026-03-16 Option exercise 22,750 $0.00
Bhatt Padmanabh P
Common Stock
2026-03-16 Option exercise 4,250 $29.61 125,842
Bhatt Padmanabh P
Employee Stock Option (Right to Buy) · derivative
2026-03-16 Option exercise 5,000 $0.00
Bhatt Padmanabh P
Common Stock
2026-03-16 Sell 34,114 $50.18 1,711,841
Bhatt Padmanabh P
Employee Stock Option (Right to Buy) · derivative
2026-03-16 Option exercise 4,250 $0.00
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 329 56,937,244
2025-12-31 335 55,885,415
2025-09-30 311 56,671,173
2025-06-30 296 58,084,108
2025-03-31 295 56,591,335
2024-12-31 294 57,038,321
2024-09-30 273 57,483,709
2024-06-30 245 55,842,731
2024-03-31 252 53,702,673
2023-12-31 246 53,333,792
2023-09-30 238 51,837,682
2023-06-30 249 52,308,653
Form 13F Holdings
Firm Period DFND Voting Shares
Hennion & Walsh Asset Management Inc [2026-06-30] SOLE 90,213 90,213
Assenagon Asset Management SA [2026-06-30] SOLE 73,175 73,175
Wedge Capital Management L L P/NC [2026-06-30] SOLE 23,075 68,885
Y-Intercept Hong Kong Ltd [2026-06-30] SOLE 38,494 38,494
Alaska Retirement Management Board [2026-06-30] SOLE 32,585 32,585
Louisiana State Employees Retirement System [2026-06-30] SOLE 25,400 25,400
Franklin Street Advisors Inc /NC [2026-06-30] DFND 20,000 20,000
Ellsworth Advisors LLC [2026-06-30] SOLE 0 17,520
Yousif Capital Management LLC [2026-06-30] SOLE 3,893 15,656
Guidance Capital Inc [2026-06-30] SOLE 0 13,763
Commonwealth of Pennsylvania Public School Empls Retrmt SYS [2026-06-30] SOLE 13,763 13,763
QRG Capital Management Inc [2026-06-30] SOLE 10,677 10,677
Curated Wealth Partners LLC [2026-06-30] SOLE 38,109 10,602
Juncture Wealth Strategies LLC [2026-06-30] SOLE 6,404 6,404
PSP Research LLC [2026-06-30] SOLE 0 6,000
Crossmark Global Holdings Inc [2026-06-30] SOLE 4,798 4,798
Waldron Private Wealth LLC [2026-06-30] SOLE 0 4,330
Burney CO/ [2026-06-30] SOLE 0 4,325
Gamma Investing LLC [2026-06-30] DFND 3,163 3,163
Kennebec Savings Bank [2026-06-30] SOLE 1,978 1,978
Curated Wealth Partners LLC [2026-06-30] OTR 0 1,243
Versant Capital Management Inc [2026-06-30] SOLE 1,021 1,021
First Horizon Corp [2026-06-30] DFND 458 458
MassMutual Private Wealth & Trust FSB [2026-06-30] SOLE 292 292
Farther Finance Advisors LLC [2026-06-30] SOLE 0 229
Cedar Mountain Advisors LLC [2026-06-30] SOLE 0 183
IFP Advisors LLC [2026-06-30] SOLE 106 106
Fortitude Family Office LLC [2026-06-30] SOLE 53 53
Aspect Partners LLC [2026-06-30] SOLE 52 52
Retirement Wealth Solutions LLC [2026-06-30] SOLE 0 45
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