Quick Takeaways
- BAKER BROS. ADVISORS LP filed SCHEDULE 13D/A for KALA BIO, Inc. Common Stock, $0.001 par value per share (KALA).
- Disclosed ownership: 10%.
- Date of event: 30 Sep 2025.
BAKER BROS. ADVISORS LP - 30 Sep 2025 SCHEDULE 13D/A Report for KALA BIO, Inc. Common Stock, $0.001 par value per share (KALA)
- Filing Manager
- BAKER BROS. ADVISORS LP
- Reporting Manager
- Baker Bros. Advisors LP
- Symbol
- KALA
- Shares outstanding
- 7,455,045 shares
- Disclosed Ownership
- 744,759 shares
- Ownership
- 10%
- Form type
- SCHEDULE 13D/A
- Filing time
- 02 Oct 2025, 20:37:45 UTC
- Date of event
- 30 Sep 2025
- Previous filing
- 31 Dec 2024
- Next filing
- 03 Oct 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"BAKER BROS. ADVISORS LP disclosed 10% ownership in KALA BIO, Inc. Common Stock, $0.001 par value per share (KALA) on 30 Sep 2025."
What Changed
- Previous schedule filing date: 31 Dec 2024.
- Current filing was accepted on 02 Oct 2025, 20:37.
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 (4)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Baker Bros. Advisors LP | 10% | 744,759 | 744,759 | 0 | /s/ Scott L. Lessing | By: Baker Bros. Advisors (GP) LLC, its general partner Scott L. Lessing/ President | 0001263508 |
| Baker Bros. Advisors (GP) LLC | 10% | 744,759 | 744,759 | 0 | /s/ Scott L. Lessing | Scott L. Lessing/ President | 0001580575 |
| Julian C. Baker | 10% | 744,759 | 744,759 | 0 | /s/ Julian C. Baker | Julian C. Baker | 0001087939 |
| Felix J. Baker | 10% | 744,759 | 744,759 | 0 | /s/ Felix J. Baker | Felix J. Baker | 0001087940 |