UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16
UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of November 2025

Commission File Number 001-38370

CollPlant Biotechnologies Ltd.

(Exact name of registrant as specified in its charter)

4 Oppenheimer St, Weizmann Science Park

Rehovot 7670104, Israel

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒ Form 40-F ☐

This Form 6-K is hereby incorporated by reference into the registrant’s Registration Statements on Form S-8 (File No. 333-229163, 333-248479, 333-263842, 333-271320 and 333-279791) and Form F-3 (File No. 333-238731 and 333-269087), to be a part thereof from the date on which this report is submitted, to the extent not superseded by documents or reports subsequently filed or furnished.

On November 26, 2025, CollPlant Biotechnologies Ltd. (the “Company”) announced that on December 31, 2025, it will hold at the offices of Goldfarb Gross Seligman & Co. at One Azrieli Center, Round Building, 40th Floor, Tel-Aviv, Israel, an annual and extraordinary general meeting of shareholders (the “General Meeting”) at 10:00 a.m. Israel time. In connection with the meeting, the Company furnishes the following documents:

1.	A copy of the Notice and Proxy Statement with respect to the General Meeting describing the proposals to be voted upon at the meeting, the procedure for voting in person or by proxy at the meeting and various other details related to the meeting, attached hereto as Exhibit 99.1; and

2.	A form of Proxy Card whereby holders of ordinary shares of the Company may vote at the General Meeting without attending in person, attached hereto as Exhibit 99.2.

Exhibit Index

Exhibit No.		Description

99.1		Notice and Proxy Statement with respect to the Company’s Annual and Extraordinary General Meeting of Shareholders

99.2		Proxy Card for holders of ordinary shares with respect to the Company’s Annual and Extraordinary General Meeting of Shareholders

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	COLLPLANT BIOTECHNOLOGIES LTD.

Date: November 26, 2025	By:	/s/ Eran Rotem
		Name:	Eran Rotem
		Title:	Deputy CEO and Chief Financial Officer

CollPlant Biotechnologies Ltd 6-K