Schedule 13G ownership disclosure

HERON THERAPEUTICS, INC.

Common Stock, par value $0.01 per share · CUSIP: 427746102

Event date: 2025-09-30

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares
Unavailable
Percent of class
Unavailable
  • Clearline Capital LP

    Shares: 9,712,527.00 · Class: 5.3%

  • Clearline Capital LLC

    Shares: 9,712,527.00 · Class: 5.3%

  • Marc Majzner

    Shares: 9,712,527.00 · Class: 5.3%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0001600136-25-000011
Form type
SCHEDULE 13G
Filer
Clearline Capital LP
CIK
CIK 1600136
Filed
Nov 26, 2025
Reporting period
Sep 30, 2025
Description
Schedule 13G beneficial ownership

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