Over the 90-day window ending January 10, 2026, Ventyx Biosciences's three dominant insider ownership positions are held by TenPercentOwner Investments I, L.P. Nsv (16.89Mn shares), TenPercentOwner Partners Iii Lp Nsv (15.66Mn shares), Director Somu Subramaniam (4.03Mn shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Investments I, L.P. Nsv | 16,892,528 | 25 Oct, 2021 | |
| Partners Iii Lp Nsv | 15,659,835 | 13 Jul, 2023 | |
| Somu Subramaniam | 4,032,213 | 01 Apr, 2025 | |
| Global Strategic Fund Iii, L.P. Venbio | 3,997,269 | 25 Oct, 2021 | |
| Aaron Royston | 3,997,269 | 25 Oct, 2021 | |
| Raju Mohan | Ceo And President | 2,372,863 | 19 Dec, 2025 |
| Asset Management, Lp Cormorant | 1,410,303 | 27 Oct, 2021 | |
| John Nuss | Chief Scientific Officer | 489,481 | 19 Dec, 2025 |
| Christopher W Krueger | Chief Business Officer | 284,999 | 03 Apr, 2024 |
| Sheila Gujrathi | 130,000 | 31 Mar, 2023 | |
| William J. Sandborn | Nan | 72,583 | 01 Sep, 2023 |
| Martin Auster | Chief Financial Officer | 24,303 | 03 Apr, 2024 |
| Mark S Forman | Chief Medical Officer | 6,000 | 19 Nov, 2025 |
| Roy Gonzales | Senior Vp And Finance | 5,313 | 19 Nov, 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 |
|---|---|---|---|---|---|---|---|---|
| 18 Dec, 2025 | John Nuss | Common Stock | D | 12,675 | $7.72 | 489,481 | D | S |
| 18 Dec, 2025 | Raju Mohan | Common Stock | D | 47,345 | $7.72 | 2,372,863 | D | S |
| 17 Dec, 2025 | John Nuss | Common Stock | A | 34,930 | $0.00 | 502,156 | D | M |
| 17 Dec, 2025 | Raju Mohan | Common Stock | A | 116,668 | $0.00 | 2,420,208 | D | M |
| 17 Nov, 2025 | Mark S Forman | Common Stock | A | 3,000 | $1.03 | 6,000 | D | A |
| 17 Nov, 2025 | Roy Gonzales | Common Stock | A | 1,767 | $1.03 | 5,313 | D | A |
| 15 May, 2025 | Mark S Forman | Common Stock | A | 3,000 | $1.03 | 3,000 | D | A |
| 15 May, 2025 | Roy Gonzales | Common Stock | A | 1,750 | $1.03 | 3,546 | D | A |
| 02 Apr, 2025 | John Nuss | Common Stock | D | 1,887 | $1.07 | 467,226 | D | S |
| 28 Mar, 2025 | Somu Subramaniam | Common Stock | D | 1,335,450 | $0.00 | 4,032,213 | I | J |
| 28 Mar, 2025 | John Nuss | Common Stock | A | 4,531 | $0.00 | 469,113 | D | M |
| 28 Mar, 2025 | Raju Mohan | Common Stock | A | 11,844 | $0.00 | 2,303,540 | D | M |
| 28 Mar, 2025 | Raju Mohan | - | - | 2,303,540 | D | |||
| 10 Mar, 2025 | Somu Subramaniam | Common Stock | D | 1,735,306 | $0.00 | 5,367,663 | I | J |
| 10 Mar, 2025 | Somu Subramaniam | - | - | 5,367,663 | I | |||
| 27 Dec, 2024 | John Nuss | Common Stock | D | 21,119 | $2.36 | 464,582 | D | S |
| 23 Dec, 2024 | Sheila Gujrathi | Common Stock | A | 130,000 | $2.31 | 130,000 | I | P |
| 23 Dec, 2024 | Sheila Gujrathi | - | - | 130,000 | I | |||
| 19 Dec, 2024 | John Nuss | Common Stock | D | 13,161 | $2.26 | 485,701 | D | S |
| 17 Dec, 2024 | John Nuss | Common Stock | A | 34,930 | $0.00 | 498,862 | D | M |