Filing Manager
BAKER BROS. ADVISORS LP
Reporting Manager
Baker Bros. Advisors LP
Symbol
KALA
Shares outstanding
28,929,479 shares
Disclosed Ownership
2,890,055 shares
Ownership
10%
Form type
SCHEDULE 13G/A
Filing time
17 Feb 2026, 16:20:50 UTC
Date of event
31 Dec 2025
Previous filing
03 Oct 2025

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Quoteable Key Fact

"BAKER BROS. ADVISORS LP disclosed 10% ownership in KALA BIO, Inc. Common Stock, $0.001 par value per share (KALA) on 31 Dec 2025."

Quick Takeaways

  • BAKER BROS. ADVISORS LP filed SCHEDULE 13G/A for KALA BIO, Inc. Common Stock, $0.001 par value per share (KALA).
  • Disclosed ownership: 10%.
  • Date of event: 31 Dec 2025.

What Changed

  • Previous schedule filing date: 03 Oct 2025.
  • Current filing was accepted on 17 Feb 2026, 16:20.

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.

Official SEC Source

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Baker Bros. Advisors LP 10% 2,890,055 2,890,055 0 /s/ Scott L. Lessing By: Baker Bros. Advisors (GP) LLC, its general partner Scott L. Lessing/ President
Baker Bros. Advisors (GP) LLC 10% 2,890,055 2,890,055 0 /s/ Scott L. Lessing Scott L. Lessing/ President
Julian C. Baker 10% 2,890,055 2,890,055 0 /s/ Julian C. Baker Julian C. Baker
Felix J. Baker 10% 2,890,055 2,890,055 0 /s/ Felix J. Baker Felix J. Baker