According to recent filings covering the 90 days ending February 07, 2026, the three most significant insider holders at Supernus Pharmaceuticals are President And Ceo Jack A. Khattar (2.21Mn shares), Director Charles W Iii Newhall (119.64K shares), Director John M Siebert (87.94K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Jack A. Khattar | President And Ceo | 2,212,178 | 10 Oct, 2025 |
| Charles W Iii Newhall | 119,644 | 24 Nov, 2025 | |
| John M Siebert | 87,943 | 27 Feb, 2024 | |
| Tami Tillotson Martin | Sr. V.P. And Regulatory Affairs | 86,933 | 27 Feb, 2024 |
| Frederick M. Hudson | 61,307 | 12 Jan, 2026 | |
| Carrolee Barlow | 22,570 | 24 Feb, 2025 | |
| Georges Gemayel | 18,684 | 24 Feb, 2025 | |
| Frank Mottola | Svp And Chief Tech. Ops. Officer | 15,496 | 22 Dec, 2025 |
| Padmanabh P. Bhatt | Sr. Vp Of Ip And Cso | 14,508 | 19 Dec, 2025 |
| Jonathan Rubin | Svp And Chief Medical Officer | 11,015 | 26 Sep, 2025 |
| Timothy C Dec | Senior Vice President & Cfo | 1,246 | 26 Aug, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 09 Jan, 2026 | Frederick M. Hudson | Common Stock | A | 15,000 | $12.98 | 61,307 | D | M |
| 19 Dec, 2025 | Frank Mottola | Common Stock | D | 5,000 | $50.22 | 15,496 | D | S |
| 19 Dec, 2025 | Frank Mottola | - | - | 30,496 | D | |||
| 19 Dec, 2025 | Frank Mottola | Common Stock | A | 15,000 | $25.30 | 30,496 | D | M |
| 19 Dec, 2025 | Frank Mottola | Common Stock | D | 15,000 | $50.47 | 15,496 | D | S |
| 19 Dec, 2025 | Frank Mottola | - | - | 15,496 | D | |||
| 19 Dec, 2025 | Frank Mottola | - | - | 20,496 | D | |||
| 19 Dec, 2025 | Frank Mottola | Common Stock | A | 5,000 | $39.40 | 20,496 | D | M |
| 19 Dec, 2025 | Frank Mottola | - | - | 15,496 | D | |||
| 18 Dec, 2025 | Padmanabh P. Bhatt | Common Stock | D | 710 | $44.44 | 14,508 | D | S |
| 18 Dec, 2025 | Padmanabh P. Bhatt | - | - | 14,508 | D | |||
| 18 Dec, 2025 | Padmanabh P. Bhatt | Common Stock | A | 1,500 | $0.00 | 15,218 | D | M |
| 18 Dec, 2025 | Padmanabh P. Bhatt | - | - | 15,218 | D | |||
| 21 Nov, 2025 | Charles W Iii Newhall | Common Stock | A | 15,000 | $12.98 | 119,644 | D | M |
| 09 Oct, 2025 | Charles W Iii Newhall | Common Stock | D | 23,800 | $50.73 | 105,844 | D | S |
| 09 Oct, 2025 | Charles W Iii Newhall | Common Stock | D | 1,200 | $51.55 | 104,644 | D | S |
| 09 Oct, 2025 | Charles W Iii Newhall | - | - | 105,844 | D | |||
| 09 Oct, 2025 | Charles W Iii Newhall | - | - | 104,644 | D | |||
| 09 Oct, 2025 | Jack A. Khattar | Common Stock | A | 81,250 | $25.30 | 1,266,478 | D | M |
| 09 Oct, 2025 | Jack A. Khattar | Common Stock | D | 1,529 | $51.46 | 1,206,578 | D | S |