Loewenbaum Lilian S. - 06 Nov 2025 SCHEDULE 13D/A Report for CollPlant Biotechnologies Ltd Ordinary Shares, par value NIS 1.5 per share (CLGN)

Filing Manager: Loewenbaum Lilian S.
Reporting Manager: George Walter Loewenbaum
Security: CollPlant Biotechnologies Ltd Ordinary Shares, par value NIS 1.5 per share
Symbol: CLGN
Shares outstanding: 12,687,434 shares
Disclosed Ownership: 1,256,056 shares
Ownership: 9.9%
Form type: SCHEDULE 13D/A
Filing time: 07 Nov 2025, 09:23:49 UTC
Date of event: 06 Nov 2025
Previous filing: 20 Oct 2025
SEC: View on sec.gov

Reporting Managers (10)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Loewenbaum Lilian S.	1.5%	186,289	186,289	0	/s/ Lillian S. Loewenbaum	Lillian S. Loewenbaum	0001788316
George Walter Loewenbaum	9.9%	1,256,056	1,256,056	0	/s/ George Walter Loewenbaum	George Walter Loewenbaum
Elizabeth S. Loewenbaum	0.2%	20,688	20,688	0	/s/ Elizabeth Loewenbaum	Elizabeth Loewenbaum
The Loewenbaum 1992 Trust	1.3%	170,000	170,000	0	/s/ George Walter Loewenbaum	George Walter Loewenbaum/Trustee
The Waterproof Partnership, Ltd.	0.3%	35,000	35,000	0	/s/ George Walter Loewenbaum	George Walter Loewenbaum/General Partner
The Loewenbaum Residence Trust FBO Anna Loewenbaum	0.1%	15,000	15,000	0	/s/ George Walter Loewenbaum	George Walter Loewenbaum/Trustee
The Elizabeth Scott Loewenbaum 1992 Trust	0.1%	15,000	15,000	0	/s/ George Walter Loewenbaum	George Walter Loewenbaum/Trustee
Patrick Chalmers	0.1%	5,100	5,100	0	/s/ Patrick Chalmers	Patrick Chalmers
Reginald J. Hargrove	2.2%	272,788	28,100	244,688	/s/ Reginald J. Hargrove	Reginald J. Hargrove	0001788390
Nachum Shamir	0.2%	29,298	29,298	0	/s/ Nachum Shamir	Nachum Shamir