SLNO's three largest insider shareholders as of May 04, 2026 are Opportunity, Llc Vivo (TenPercentOwner, 4.46Mn shares), Advisors Llc Perceptive (TenPercentOwner, 3.07Mn shares), Advisors Llc Perceptive (TenPercentOwner, 3.07Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Opportunity, Llc Vivo | - | 0 | 4,458,294 | 28 Mar, 2025 |
| Advisors Llc Perceptive | - | 0 | 3,074,542 | 28 Sep, 2023 |
| Advisors Llc Perceptive | - | 0 | 3,074,542 | 28 Sep, 2023 |
| Advisors Llc Perceptive | - | 0 | 3,074,542 | 28 Sep, 2023 |
| Advisors Llc Perceptive | - | 0 | 3,074,542 | 28 Sep, 2023 |
| Advisors Llc Perceptive | - | 0 | 2,029,455 | 26 May, 2023 |
| Advisors Llc Perceptive | - | 0 | 2,029,455 | 26 May, 2023 |
| Advisors Llc Perceptive | - | 0 | 2,029,455 | 26 May, 2023 |
| Advisors Llc Perceptive | - | 0 | 2,029,455 | 26 May, 2023 |
| Advisors Llc Perceptive | - | 0 | 1,944,455 | 23 May, 2023 |
| Advisors Llc Perceptive | - | 0 | 1,944,455 | 23 May, 2023 |
| Advisors Llc Perceptive | - | 0 | 1,944,455 | 23 May, 2023 |
| Advisors Llc Perceptive | - | 0 | 1,944,455 | 23 May, 2023 |
| Ernest Mario | - | 0 | 930,000 | 04 Apr, 2022 |
| Bhatnagar Anish | Chief Executive Officer | 583,656 | 0 | 23 Jan, 2026 |
| Jack W Schuler | - | 0 | 466,666 | 14 Oct, 2022 |
| Ernest Mario | - | 193,066 | 0 | 10 Jun, 2024 |
| James H Mackaness | Chief Financial Officer | 131,763 | 0 | 23 Jan, 2026 |
| Meredith Manning | Chief Commercial Officer | 64,507 | 0 | 31 Mar, 2026 |
| Michael F. Huang | Sr. Vp Of Clinical Development | 39,823 | 0 | 31 Mar, 2026 |
| Jennifer Fulk | Chief Financial Officer | 39,200 | 0 | 04 Mar, 2026 |
| Kristen Yen | - | 37,639 | 0 | 23 Jan, 2026 |
| Patricia C Hirano | - | 22,702 | 0 | 23 Jan, 2026 |
| Manher Joshi | Chief Development Officer | 20,171 | 0 | 23 Jan, 2026 |
| William G Harris | - | 19,392 | 0 | 09 Jun, 2025 |
| Kevin Norrett | Chief Business Officer | 17,786 | 0 | 23 Jan, 2026 |
| Birgitte Volck | - | 17,536 | 0 | 09 Jun, 2025 |
| Dawn Carter Bir | - | 16,991 | 0 | 09 Jun, 2025 |
| Matthew Pauls | - | 10,491 | 0 | 09 Jun, 2025 |
| Mark W Hahn | - | 10,046 | 0 | 14 Oct, 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 |
|---|---|---|---|---|---|---|---|---|
| 27 Mar, 2026 | Michael F. Huang | Common Stock | D | 4,256 | $30.04 | 42,149 | D | S |
| 27 Mar, 2026 | Meredith Manning | Common Stock | D | 4,864 | $30.04 | 67,165 | D | S |
| 27 Mar, 2026 | Michael F. Huang | Common Stock | D | 1,838 | $31.04 | 40,311 | D | S |
| 27 Mar, 2026 | Meredith Manning | Common Stock | D | 2,100 | $31.04 | 65,065 | D | S |
| 27 Mar, 2026 | Michael F. Huang | Common Stock | D | 488 | $31.72 | 39,823 | D | S |
| 27 Mar, 2026 | Meredith Manning | Common Stock | D | 558 | $31.72 | 64,507 | D | S |
| 02 Mar, 2026 | Jennifer Fulk | Common Stock | A | 39,200 | $0.00 | 39,200 | D | A |
| 02 Mar, 2026 | Jennifer Fulk | Employee stock option (right to buy) | A | 67,660 | $0.00 | 67,660 | D | M |
| 21 Jan, 2026 | James H Mackaness | Common Stock | A | 28,600 | $0.00 | 131,763 | D | A |
| 21 Jan, 2026 | Kristen Yen | Common Stock | A | 10,400 | $0.00 | 37,639 | D | A |
| 21 Jan, 2026 | Kevin Norrett | Common Stock | A | 3,500 | $0.00 | 17,786 | D | A |
| 21 Jan, 2026 | Meredith Manning | Common Stock | A | 28,600 | $0.00 | 72,029 | D | A |
| 21 Jan, 2026 | Manher Joshi | Common Stock | A | 4,100 | $0.00 | 20,171 | D | A |
| 21 Jan, 2026 | Michael F. Huang | Common Stock | A | 10,400 | $0.00 | 46,405 | D | A |
| 21 Jan, 2026 | Patricia C Hirano | Common Stock | A | 10,400 | $0.00 | 22,702 | D | A |
| 21 Jan, 2026 | Bhatnagar Anish | Common Stock | A | 114,200 | $0.00 | 583,656 | D | A |
| 21 Jan, 2026 | Manher Joshi | Employee stock option (right to buy) | A | 4,700 | $0.00 | 4,700 | D | A |
| 21 Jan, 2026 | Bhatnagar Anish | Employee stock option (right to buy) | A | 131,400 | $0.00 | 131,400 | D | A |
| 21 Jan, 2026 | Kevin Norrett | Employee stock option (right to buy) | A | 4,000 | $0.00 | 4,000 | D | A |
| 21 Jan, 2026 | Michael F. Huang | Employee stock option (right to buy) | A | 11,900 | $0.00 | 11,900 | D | A |