PFM Health Sciences, LP - 31 Dec 2025 SCHEDULE 13G/A Report for Outset Medical, Inc. Common Stock, par $0.001 per share (the "Shares") (OM)

Filing Manager
PFM Health Sciences, LP
Reporting Manager
PFM Health Sciences, LP
Security
Outset Medical, Inc. Common Stock, par $0.001 per share (the "Shares")
Symbol
OM
Shares outstanding
18,303,310 shares
Disclosed Ownership
530,796 shares
Ownership
2.9%
Form type
SCHEDULE 13G/A
Filing time
17 Feb 2026, 16:02:14 UTC
Date of event
31 Dec 2025
Previous filing
17 Mar 2025
SEC
View on sec.gov

Quoteable Key Fact

"PFM Health Sciences, LP disclosed 2.9% ownership in Outset Medical, Inc. Common Stock, par $0.001 per share (the "Shares") (OM) on 31 Dec 2025."

Quick Takeaways

  • PFM Health Sciences, LP filed SCHEDULE 13G/A for Outset Medical, Inc. Common Stock, par $0.001 per share (the "Shares") (OM).
  • Disclosed ownership: 2.9%.
  • Date of event: 31 Dec 2025.

What Changed

  • Previous schedule filing date: 17 Mar 2025.
  • Current filing was accepted on 17 Feb 2026, 16:02.

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

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

See Original Filing

Reporting Managers (5)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
PFM Health Sciences, LP 2.9% 530,796 0 530,796 /s/ Darren Mooney Darren Mooney, Authorized Signatory
PFM Health Sciences GP, LLC 2.9% 530,796 0 530,796 /s/ Darren Mooney Darren Mooney, Authorized Signatory
PFM Healthcare Growth Equity I GP, LLC 2.9% 530,796 0 530,796 /s/ Darren Mooney Darren Mooney, Authorized Signatory
Partner Asset Management, LLC 2.9% 530,796 0 530,796 /s/ Darren Mooney Darren Mooney, Authorized Signatory
Brian D. Grossman 2.9% 530,796 0 530,796 /s/ Darren Mooney Darren Mooney, attorney-in-fact*