# EDGAR Filing Document

**Accession Number:** 0002026830
**File Stem:** 0001178913-26-000615
**Filing Date:** 2026-2
**Character Count:** 12437
**Document Hash:** 2d04fccecbd9c6b498d80f19961d5e4b
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001178913-26-000615.hdr.sgml**: 20260224

**ACCESSION NUMBER**: 0001178913-26-000615

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13D/A

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260224

**DATE AS OF CHANGE**: 20260224

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** RADCOM LTD
- **CENTRAL INDEX KEY:** 0001016838
- **STANDARD INDUSTRIAL CLASSIFICATION:** COMPUTER PERIPHERAL EQUIPMENT, NEC [3577]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 000000000
- **STATE OF INCORPORATION:** L3
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-55901
- **FILM NUMBER:** 26667803

**BUSINESS ADDRESS:**
- **STREET 1:** 24 RAOUL WALLENBERG STREET
- **CITY:** TEL AVIV
- **STATE:** L3
- **ZIP:** 69719
- **BUSINESS PHONE:** 2123108007

**MAIL ADDRESS:**
- **STREET 1:** 26 RAOUL WALLENBERG STREET
- **STREET 2:** TEL AVIV 69719
- **CITY:** ISREAL
- **STATE:** L3
- **ZIP:** 00000
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Zisapel Michael
- **CENTRAL INDEX KEY:** 0002026830

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D/A

**MAIL ADDRESS:**
- **STREET 1:** 9 HAHATZAV STREET (RAMAT EFAL)
- **CITY:** RAMAT GAN
- **STATE:** L3
- **ZIP:** 5290517

## Exhibit 99.1

------

#### Exhibit 99.1

#### JOINT FILING AGREEMENT
In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of them of an Amendment to statement on Schedule 13D (including amendments thereto) with respect to the Ordinary Shares, NIS 0.20 par value per share, of RADCOM Ltd., and further agree that this Joint Filing Agreement be included as Exhibit 99.1.

In evidence thereof, the undersigned hereby execute this Joint Filing Agreement as of February 24, 2026.

*<u>/s/ Michael Zisapel</u>* <br>Michael Zisapel<br>*<u>/s/ Klil Zisapel</u>* <br>Klil Zisapel<br>

------

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## SCHEDULE 13D

### Under the Securities Exchange Act of 1934

**(Amendment No. 4)**

**RadCom Ltd**

*(Name of Issuer)*

**Ordinary Shares par value NIS 0.20 per shares**

*(Title of Class of Securities)*

**M81865111**

*(CUSIP Number)*

**MICHAEL ZISAPEL**<br>24 RAOUL WALLENBERG STREET<br>BUILDING C, 9TH FLOOR<br>TEL-AVIV L3 6971920<br>972-54-7369030

*(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)*

**02/23/2026**

*(Date of Event Which Requires Filing of this Statement)*

| **CUSIP No.** | **M81865111** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Zisapel Michael** | Name of reporting person<br>**Zisapel Michael** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**OO** | Source of funds (See Instructions)<br>**OO** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**L3** | Citizenship or place of organization<br>**L3** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**1730029.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**542147.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**1730029.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**542147.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**2294738.00** | Aggregate amount beneficially owned by each reporting person<br>**2294738.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**14%** | Percent of class represented by amount in Row (11)<br>**14%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**IN** | Type of Reporting Person (See Instructions)<br>**IN** | |

---

**Comment for Reporting Person:** Items 7,8,9,10,11 and 13: See Item 5.

Items 7,9 and 11: Includes options to acquire 2,248 Ordinary Shares exercisable currently or within 60 days of February 23, 2026.

| **CUSIP No.** | **M81865111** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**KLIL ZISAPEL** | Name of reporting person<br>**KLIL ZISAPEL** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**OO** | Source of funds (See Instructions)<br>**OO** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**L3** | Citizenship or place of organization<br>**L3** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**1730030.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**542147.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**1730030.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**542147.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**2294738.00** | Aggregate amount beneficially owned by each reporting person<br>**2294738.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**14%** | Percent of class represented by amount in Row (11)<br>**14%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**IN** | Type of Reporting Person (See Instructions)<br>**IN** | |

---

**Comment for Reporting Person:** Items 7,8,9,10,11 and 13: See Item 5.

Items 7,9 and 11: Includes options to acquire 2,249 Ordinary Shares exercisable currently or within 60 days of February 23, 2026.

**Item 1. Security and Issuer**

**(a) Title of Class of Securities:**
Ordinary Shares par value NIS 0.20 per shares

**(b) Name of Issuer:**
RadCom Ltd

**(c) Address of Issuer's Principal Executive Offices:**
24 RAOUL WALLENBERG STREET, TEL-AVIV, L3, 6971920

Each item of this Schedule 13D is amended and restated as provided herein.

**Item 4. Purpose of Transaction**

The Reporting Persons hold the securities described in this Schedule 13D for investment purposes and they intend to review their investments in the Issuer on a continuing basis. 

The Reporting Persons seek to enhance Issuer value and may take such actions with respect to their investment in the Issuer as they deem appropriate in light of the circumstances existing from time to time, including without limitation, engaging in communications with management and the board, engaging in discussions with shareholders of the Issuer or other third parties about the Issuer and the Reporting Persons' investment in the Issuer, or with regard to any material changes to the Issuer's business, corporate governance, corporate structure, or potential transactions. 

The Reporting Persons may acquire additional securities of the Issuer, or retain or sell all or a portion of the securities then held, in the open market or in privately negotiated transactions. 

Other than as described above, the Reporting Persons do not currently have any plans or proposals that relate to, or would result in, any of the matters listed in Items 4(a)-(j) of Schedule 13D, although, depending on the factors discussed herein, the Reporting Persons may change their purpose or formulate different plans or proposals with respect thereto at any time.

**Item 5. Interest in Securities of the Issuer**

**(a)**
Mr. Zisapel beneficially owns 1,147,369 Ordinary Shares of the Issuer, consisting of (i) 874,047 Ordinary Shares held directly by Mr. Zisapel, and (ii) 271,074 Ordinary Shares that are held indirectly by Mr. Zisapel through his 50% ownership in each of Lomsha Ltd., an Israeli company, and Michael & Klil Holdings (93) Ltd., an Israeli company and (iii) options to acquire 2,248 Ordinary Shares exercisable within 60 days. Based on 16,405,788 Ordinary Shares of the Issuer issued and outstanding as of October 20, 2025 outstanding as of October 20, 2025, as reported in Exhibit 99.1 to the Issuer's Form 6-K filed with the Securities and Exchange Commission on October 29, 2025, the Ordinary Shares beneficially owned by Mr. Zisapel represent approximately 7.0% of the Ordinary Shares of the Issuer issued and outstanding, and, together with the Ordinary Shares beneficially owned by Ms. Zisapel, as described below, represent approximately 14.0% of the Ordinary Shares of the Issuer issued and outstanding.

Ms. Zisapel beneficially owns 1,147,369 Ordinary Shares of the Issuer, consisting of (i) 874,047 Ordinary Shares held directly by Ms. Zisapel and (ii) 271,074 Ordinary Shares that are held indirectly by Ms. Zisapel through her 50% ownership in each of Lomsha Ltd., an Israeli company, and Michael & Klil Holdings (93) Ltd., an Israeli company and (iii) options to acquire 2,249 Ordinary Shares exercisable within 60 days. Based on 16,405,788 Ordinary Shares of the Issuer issued and outstanding as of October 20, 2025 outstanding as of October 20, 2025, as reported in Exhibit 99.1 to the Issuer's Form 6-K filed with the Securities and Exchange Commission on October 29, 2025, the Ordinary Shares beneficially owned by Ms. Zisapel represent approximately 7.0% of the Ordinary Shares of the Issuer issued and outstanding, and, together with the Ordinary Shares beneficially owned by Mr. Zisapel, as described above, represent approximately 14.0% of the Ordinary Shares of the Issuer issued and outstanding.

**(b)**
Mr. Zisapel has sole voting and dispositive power over 1,730,029 Ordinary Shares mutually held by the Reporting Persons in security bank accounts, and has shared voting and dispositive power over an aggregate of 542,147 Ordinary Shares owned by Lomsha Ltd and Michael & Klil Holdings (93) Ltd., in each of which Mr. Zisapel owns a 50% interest.

Ms. Zisapel has sole voting and dispositive power over 1,730,030 Ordinary Shares mutually held by the Reporting Persons in security bank accounts, and has shared voting and dispositive power over an aggregate of 542,147 Ordinary Shares owned by Lomsha Ltd and Michael & Klil Holdings (93) Ltd., in each of which Ms. Zisapel owns a 50% interest.

Because the Reporting Persons named in this Schedule 13D may be deemed to constitute a "group" for purposes of Section 13(d) of the Securities Exchange Act of 1934 (the "Exchange Act"), each of Mr. Zisapel and Ms. Zisapel may have shared voting and dispositive power over an aggregate of 2,294,738 Ordinary Shares.

**(c)**
During the last 60 days, the Reporting Persons have affected the following transactions in the Ordinary Shares of the Issuer: 

None.

### SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** Zisapel Michael

**Signature:** /s/ Michael Zisapel

**Name/Title:** Michael Zisapel

**Date:** 02/24/2026

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** KLIL ZISAPEL

**Signature:** /s/ Klil Zisapel

**Name/Title:** Klil Zisapel

**Date:** 02/24/2026