Form
SCHEDULE 13D/A
Active or control-oriented beneficial ownership filing.
Loewenbaum Lilian S. - 29 Jun 2026 SCHEDULE 13D/A Report for CollPlant Biotechnologies Ltd Ordinary Shares, par value NIS 1.5 per share (CLGN)
- Filing manager
- Loewenbaum Lilian S.
- Reporting owner
- The Loewenbaum 1992 Trust
- Beneficially owned shares
- 1,934,706 shares
- Large-stake signal
-
Ownership
10%Beneficial ownership of this reported class.
Shares
1,934,706 sharesShares beneficially owned as disclosed.
Event date
29 Jun 2026Date tied to the ownership event or amendment.
Accepted by SEC
27 Jul 2026EDGAR acceptance date.
How to read this large-stake filing
- Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
- Compare this filing with the holder history and issuer page before treating the percentage as a current position.
- Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
- Class ownership
- 10%
- Symbol
- CLGN
- Shares outstanding
- 18,967,706 shares
- SEC form
- SCHEDULE 13D/A
- Accepted by SEC
- 27 Jul 2026, 16:00:26 UTC
- Event date
- 29 Jun 2026
- Prior SEC filing
- 07 Nov 2025
- Source filing
- View source filing
Ownership signal
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Subject security
Names, identifiers, and filing context for this profile.
2 source fields
Source evidence
Original filing metadata and source links for verification.
5 source fields
Key filing fact
Loewenbaum Lilian S. disclosed 10% ownership in CollPlant Biotechnologies Ltd Ordinary Shares, par value NIS 1.5 per share (CLGN) on 29 Jun 2026.
Key facts
- Loewenbaum Lilian S. filed SCHEDULE 13D/A for CollPlant Biotechnologies Ltd Ordinary Shares, par value NIS 1.5 per share (CLGN).
- Disclosed ownership: 10%.
- Date of event: 29 Jun 2026.
Change
- Previous schedule filing date: 07 Nov 2025.
- Current filing was accepted on 27 Jul 2026, 16:00.
Research use
- This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
- Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.
Evidence
Backed by Schedule 13D/13G
View source filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Disclosed reporting parties (10)
Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares owned | Sole voting power | Shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Loewenbaum Lilian S. | 1% | 186,289 | 186,289 | 0 | /s/ Lillian S. Loewenbaum | Lillian S. Loewenbaum | 0001788316 |
| George Walter Loewenbaum | 6.7% | 1,271,056 | 1,271,056 | 0 | /s/ George Walter Loewenbaum | George Walter Loewenbaum | |
| Elizabeth S. Loewenbaum | 0.1% | 20,688 | 20,688 | 0 | /s/ Elizabeth Loewenbaum | Elizabeth Loewenbaum | |
| The Loewenbaum 1992 Trust | 10% | 1,934,706 | 1,934,706 | 0 | /s/ George Walter Loewenbaum | George Walter Loewenbaum/Trustee | |
| The Waterproof Partnership, Ltd. | 0.2% | 35,500 | 35,500 | 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% | 5,100 | 5,100 | 0 | /s/ Patrick Chalmers | Patrick Chalmers | |
| Reginald J. Hargrove | 1.3% | 240,788 | 6,100 | 234,688 | /s/ Reginald J. Hargrove | Reginald J. Hargrove | 0001788390 |
| Nachum Shamir | 0.2% | 29,298 | 29,298 | 0 | /s/ Nachum Shamir | Nachum Shamir |
CIK / CUSIP context first