SLNO's three largest insider shareholders as of May 30, 2026 are Opportunity, Llc Vivo (TenPercentOwner, 4.46Mn shares), Advisors Llc Perceptive (TenPercentOwner, 3.07Mn shares), Advisors Llc Perceptive (TenPercentOwner, 2.03Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Jack W Schuler | - | 0 | 466,666 | 14 Oct, 2022 |
| Ernest Mario | - | 0 | 930,000 | 04 Apr, 2022 |
| Advisors Llc Perceptive | - | 0 | 3,074,542 | 28 Sep, 2023 |
| William G Harris | - | 19,392 | 0 | 09 Jun, 2025 |
| Mark W Hahn | - | 10,046 | 0 | 14 Oct, 2025 |
| James H Mackaness | Chief Financial Officer | 131,763 | 0 | 23 Jan, 2026 |
| Matthew Pauls | - | 10,491 | 0 | 09 Jun, 2025 |
| Bhatnagar Anish | Chief Executive Officer | 583,656 | 0 | 23 Jan, 2026 |
| Kristen Yen | - | 37,639 | 0 | 23 Jan, 2026 |
| Dawn Carter Bir | - | 16,991 | 0 | 09 Jun, 2025 |
| Opportunity, Llc Vivo | - | 0 | 4,458,294 | 28 Mar, 2025 |
| Meredith Manning | Chief Commercial Officer | 64,507 | 0 | 31 Mar, 2026 |
| Birgitte Volck | - | 17,536 | 0 | 09 Jun, 2025 |
| Patricia C Hirano | - | 22,702 | 0 | 23 Jan, 2026 |
| Kevin Norrett | Chief Business Officer | 17,786 | 0 | 23 Jan, 2026 |
| Jennifer Fulk | Chief Financial Officer | 39,200 | 0 | 04 Mar, 2026 |
| Manher Joshi | Chief Development Officer | 20,171 | 0 | 23 Jan, 2026 |
| Michael F. Huang | Sr. Vp Of Clinical Development | 39,823 | 0 | 31 Mar, 2026 |
* 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 | Meredith Manning | Common Stock | D | 4,864 | $30.04 | 67,165 | D | S |
| 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 | 2,100 | $31.04 | 65,065 | 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 | 558 | $31.72 | 64,507 | D | S |
| 27 Mar, 2026 | Michael F. Huang | Common Stock | D | 488 | $31.72 | 39,823 | 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 | Kristen Yen | Common Stock | A | 10,400 | $0.00 | 37,639 | D | A |
| 21 Jan, 2026 | Bhatnagar Anish | Common Stock | A | 114,200 | $0.00 | 583,656 | D | A |
| 21 Jan, 2026 | Meredith Manning | Common Stock | A | 28,600 | $0.00 | 72,029 | D | A |
| 21 Jan, 2026 | Kevin Norrett | Common Stock | A | 3,500 | $0.00 | 17,786 | D | A |
| 21 Jan, 2026 | Manher Joshi | Common Stock | A | 4,100 | $0.00 | 20,171 | D | A |
| 21 Jan, 2026 | Kristen Yen | Common Stock | A | 10,400 | $0.00 | 37,639 | 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 | James H Mackaness | Common Stock | A | 28,600 | $0.00 | 131,763 | 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 | Kristen Yen | Employee stock option (right to buy) | A | 11,900 | $0.00 | 11,900 | D | A |
| 21 Jan, 2026 | Manher Joshi | Employee stock option (right to buy) | A | 4,700 | $0.00 | 4,700 | D | A |