Through the 90-day period concluding February 19, 2026, Collegium Pharmaceutical's top three insider stakeholders include TenPercentOwner Capital Management Lp Rubric (3.13Mn shares), President And Ceo Joseph Ciaffoni (444.87K shares), President And Ceo Vikram Karnani (197.86K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Capital Management Lp Rubric | 3,132,743 | 15 Aug, 2025 | |
| Joseph Ciaffoni | President And Ceo | 444,867 | 14 Feb, 2024 |
| Vikram Karnani | President And Ceo | 197,864 | 12 Feb, 2026 |
| Colleen Tupper | Evp & Chief Financial Officer | 147,282 | 12 Feb, 2026 |
| Alison B Fleming | Evp & Chief Technical Officer | 143,694 | 12 Aug, 2021 |
| Richard Malamut | Evp And Chief Medical Officer | 130,264 | 14 Feb, 2022 |
| Scott Dreyer | Evp & Chief Commercial Officer | 121,746 | 12 Feb, 2026 |
| Shirley R. Kuhlmann | Evp And General Counsel | 108,137 | 06 Mar, 2025 |
| David Dieter | Evp & General Counsel | 97,271 | 12 Feb, 2026 |
| Gino Santini | 95,042 | 19 Aug, 2025 | |
| John Gordon Freund | 93,787 | 11 Jun, 2025 | |
| Thomas B Smith | Evp And Chief Medical Officer | 90,651 | 12 Feb, 2026 |
| John A. Fallon | 64,634 | 14 Nov, 2025 | |
| Garen G Bohlin | 62,259 | 19 May, 2025 | |
| Rita J. Balice-Gordon | 52,629 | 09 Dec, 2025 | |
| Gwen A Melincoff | 52,468 | 16 May, 2024 | |
| Michael Thomas Heffernan | 50,328 | 12 Feb, 2025 | |
| Neil F. Mcfarlane | 49,365 | 16 May, 2024 | |
| Nancy Lurker | 22,517 | 19 May, 2025 | |
| Carlos V Paya | 19,582 | 19 May, 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 |
|---|---|---|---|---|---|---|---|---|
| 10 Feb, 2026 | Vikram Karnani | Common Stock | A | 79,264 | $0.00 | 176,629 | D | A |
| 10 Feb, 2026 | Vikram Karnani | Common Stock | D | 11,296 | $46.75 | 197,864 | D | F |
| 10 Feb, 2026 | Vikram Karnani | Common Stock | A | 32,531 | $0.00 | 209,160 | D | A |
| 10 Feb, 2026 | Scott Dreyer | Common Stock | D | 21,615 | $46.75 | 121,746 | D | F |
| 10 Feb, 2026 | Scott Dreyer | Common Stock | A | 19,023 | $0.00 | 122,636 | D | A |
| 10 Feb, 2026 | Scott Dreyer | Common Stock | D | 9,977 | $46.75 | 143,361 | D | F |
| 10 Feb, 2026 | Scott Dreyer | Common Stock | A | 30,702 | $0.00 | 153,338 | D | A |
| 10 Feb, 2026 | Thomas B Smith | Common Stock | D | 11,538 | $46.75 | 90,651 | D | F |
| 10 Feb, 2026 | Thomas B Smith | Common Stock | A | 14,268 | $0.00 | 85,312 | D | A |
| 10 Feb, 2026 | Thomas B Smith | Common Stock | A | 22,774 | $0.00 | 108,086 | D | A |
| 10 Feb, 2026 | Thomas B Smith | Common Stock | D | 5,897 | $46.75 | 102,189 | D | F |
| 10 Feb, 2026 | Colleen Tupper | Common Stock | D | 11,861 | $46.75 | 173,961 | D | F |
| 10 Feb, 2026 | Colleen Tupper | Common Stock | A | 26,421 | $0.00 | 153,088 | D | A |
| 10 Feb, 2026 | Colleen Tupper | Common Stock | D | 26,679 | $46.75 | 147,282 | D | F |
| 10 Feb, 2026 | Colleen Tupper | Common Stock | A | 32,734 | $0.00 | 185,822 | D | A |
| 10 Feb, 2026 | David Dieter | Common Stock | A | 9,005 | $0.00 | 100,052 | D | A |
| 10 Feb, 2026 | David Dieter | Common Stock | A | 22,194 | $0.00 | 91,047 | D | A |
| 10 Feb, 2026 | David Dieter | Common Stock | D | 2,781 | $46.75 | 97,271 | D | F |
| 08 Dec, 2025 | Scott Dreyer | Common Stock | D | 6,475 | $48.66 | 103,613 | D | S |
| 08 Dec, 2025 | Scott Dreyer | Common Stock | A | 17,600 | $15.90 | 121,213 | D | M |