Exhibit 99.1

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including additional amendments thereto) with respect to the Common Stock, par value $0.001 per share, of Harmonic Inc., a Delaware corporation. This Joint Filing Agreement shall be filed as an Exhibit to such Statement.

Dated: April 26, 2024

SCOPIA CAPITAL MANAGEMENT LP
By:	Scopia Management, Inc. General Partner
By:	/s/ Matthew Sirovich
	Name:	Matthew Sirovich
	Title:	Managing Director

SCOPIA MANAGEMENT, INC.
By:	/s/ Matthew Sirovich
	Name:	Matthew Sirovich
	Title:	Managing Director

/s/ Matthew Sirovich

MATTHEW SIROVICH

/s/ Jeremy Mindich

JEREMY MINDICH