Quick Takeaways
- Alexander Schornstein filed SCHEDULE 13G/A for ASSEMBLY BIOSCIENCES, INC. Common Stock, par value $0.001 (ASMB).
- Disclosed ownership: 3.5%.
- Date of event: 11 Aug 2025.
Alexander Schornstein - 11 Aug 2025 SCHEDULE 13G/A Report for ASSEMBLY BIOSCIENCES, INC. Common Stock, par value $0.001 (ASMB)
- Filing Manager
- Alexander Schornstein
- Reporting Manager
- Alexander Schornstein
- Symbol
- ASMB
- Shares outstanding
- 15,573,725 shares
- Disclosed Ownership
- 543,523 shares
- Ownership
- 3.5%
- Form type
- SCHEDULE 13G/A
- Filing time
- 18 Aug 2025, 16:18:39 UTC
- Date of event
- 11 Aug 2025
- Previous filing
- 23 Dec 2024
- SEC
- View on sec.gov
Quoteable Key Fact
"Alexander Schornstein disclosed 3.5% ownership in ASSEMBLY BIOSCIENCES, INC. Common Stock, par value $0.001 (ASMB) on 11 Aug 2025."
What Changed
- Previous schedule filing date: 23 Dec 2024.
- Current filing was accepted on 18 Aug 2025, 16:18.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (1)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Alexander Schornstein | 3.5% | 543,523 | 543,523 | 0 | /s/ Alexander Schornstein | Alexander Schornstein |