πŸ•΅οΈ Supernus Pharmaceuticals, Inc. ($SUPN)

SEC insider & ownership activity, last 12 months Β· CIK 1356576 Β· every row links its SEC filing

Over the last 12 months insiders sold $32.3M with no open-market buying against it. Jack A. Khattar sold $20.3M through a 10b5-1 trading plan in 20 lots (Aug–Mar). No red-flag 8-Ks in the window.

🚨 11 signals active β€” planned-vs-executed verdicts, pre-event flags, and cluster context live in the API and the alerts bot.
Aug 2025: net -$9.5M Sep 2025: net -$6.2M Oct 2025: net -$6.3M Nov 2025: net +$0 Dec 2025: net -$1.0M Jan 2026: net +$0 Mar 2026: net -$9.0M Mar 2026: net -$9.0M Apr 2026: net +$0 May 2026: net +$0 Jun 2026: net +$0 Jul 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

0 buyers, $0 (0 lots) Β· 9 sellers, $32.3M (47 lots)

InsiderBuysBoughtSellsSoldLast
Jack A. Khattar0– 20$20.3MMar 13, 2026
Padmanabh P Bhatt0– 7$5.4MMar 18, 2026
Frank Mottola0– 5$1.9MMar 9, 2026
Charles Newhall0– 5$1.5MOct 9, 2025
Gemayel Georges0– 2$1.0MMar 6, 2026
Frederick M Hudson0– 2$587KMar 12, 2026
Timothy Carroll Dec0– 1$524KAug 22, 2025
William Todd Horich0– 2$484KMar 10, 2026
Sensenig Bethany0– 3$455KFeb 19, 2026

5%+ holders

HolderStakeClassScheduleEvent
Blackrock, Inc. 14.7% 13GApr 22, 2025 filing β†—
Millennium Management LLC 5.7% 13GFeb 18, 2026 filing β†—
Millennium Group Management LLC 5.7% 13GFeb 18, 2026 filing β†—
Israel A. Englander 5.7% 13GFeb 18, 2026 filing β†—
Vanguard Portfolio Management 5.7% 13GApr 29, 2026 filing β†—
Vanguard Capital Management 5.0% 13GApr 30, 2026 filing β†—

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Padmanabh P Bhatt$2.9MMar 17, 2026 filing β†—
Padmanabh P Bhatt$2.5MMar 16, 2026 filing β†—
The KBT Trust U/A DTD 12/30/2010$1.8MMar 13, 2026 filing β†—
Frederick M Hudson$272KMar 12, 2026 filing β†—
William Todd Horich$244KMar 10, 2026 filing β†—
William Todd Horich$240KMar 9, 2026 filing β†—
Frank Mottola$87KMar 9, 2026 filing β†—
Georges Gemayel$466KMar 6, 2026 filing β†—
Georges Gemayel$537KMar 5, 2026 filing β†—
Bethany Sensenig$225KFeb 19, 2026 filing β†—
Frank Mottola$986KDec 19, 2025 filing β†—
Jack A. Khattar$2.9MOct 9, 2025 filing β†—
Charles Newhall$1.2MOct 9, 2025 filing β†—
Jack A. Khattar$91KOct 2, 2025 filing β†—
Jack A. Khattar$1.9MOct 1, 2025 filing β†—
Jack A. Khattar$409KSep 30, 2025 filing β†—
Jack A. Khattar$481KSep 29, 2025 filing β†—
Jack A. Khattar$1.4MSep 23, 2025 filing β†—
Jack A Khattar$764KSep 22, 2025 filing β†—
Frank Mottola$229KSep 12, 2025 filing β†—
Jack A Khattar$291KSep 8, 2025 filing β†—
Jack A Khattar$2.5MSep 5, 2025 filing β†—
Jack A Khattar$1.1MAug 28, 2025 filing β†—
Jack A Khattar$472KAug 27, 2025 filing β†—
Jack A Khattar$45KAug 25, 2025 filing β†—
Charles Newhall$206KAug 25, 2025 filing β†—
Frank Mottola$623KAug 25, 2025 filing β†—
Charles Newhall$61KAug 22, 2025 filing β†—
Jack A Khattar$65KAug 22, 2025 filing β†—
Timothy Carroll Dec$524KAug 22, 2025 filing β†—
Frederick M Hudson$315KAug 14, 2025 filing β†—
Bethany Sensenig$229KAug 14, 2025 filing β†—
Jack A Khattar$5.3MAug 6, 2025 filing β†—

Material events (8-K)

ItemEvent date
Earnings (2.02)Jul 22, 2026 filing β†—
Financial Statements and Exhibits (9.01)Jul 22, 2026 filing β†—
Shareholder vote (5.07)Jun 18, 2026 filing β†—
Financial Statements and Exhibits (9.01)Jun 18, 2026 filing β†—
New financial obligation (2.03)May 17, 2026 filing β†—
Financial Statements and Exhibits (9.01)May 17, 2026 filing β†—
Earnings (2.02)May 5, 2026 filing β†—
Financial Statements and Exhibits (9.01)May 5, 2026 filing β†—
Earnings (2.02)Apr 22, 2026 filing β†—
Material agreement (1.01)Apr 1, 2026 filing β†—
Acquisition or disposition (2.01)Apr 1, 2026 filing β†—
Financial Statements and Exhibits (9.01)Apr 1, 2026 filing β†—
Officer/director changes (5.02)Feb 24, 2026 filing β†—
Financial Statements and Exhibits (9.01)Feb 24, 2026 filing β†—
Earnings (2.02)Feb 24, 2026 filing β†—
Financial Statements and Exhibits (9.01)Feb 24, 2026 filing β†—
Earnings (2.02)Feb 12, 2026 filing β†—
Financial Statements and Exhibits (9.01)Feb 12, 2026 filing β†—
Financial Statements and Exhibits (9.01)Jan 28, 2026 filing β†—
Earnings (2.02)Nov 4, 2025 filing β†—
Reg FD disclosure (7.01)Nov 4, 2025 filing β†—
Earnings (2.02)Oct 21, 2025 filing β†—
Financial Statements and Exhibits (9.01)Oct 21, 2025 filing β†—
Earnings (2.02)Aug 5, 2025 filing β†—
Financial Statements and Exhibits (9.01)Jul 31, 2025 filing β†—
Material agreement (1.01)Jul 30, 2025 filing β†—
Acquisition or disposition (2.01)Jul 30, 2025 filing β†—
Other events (8.01)Jul 30, 2025 filing β†—
Financial Statements and Exhibits (9.01)Jul 30, 2025 filing β†—
Officer/director changes (5.02)Jun 16, 2025 filing β†—