CFO transition at Sangoma (Nasdaq: SANG) as Larry Stock retires
Rhea-AI Filing Summary
Sangoma Technologies Corporation reported a planned finance leadership transition. Chief Financial Officer Larry Stock has elected to retire effective June 30, 2026 after nearly six years in the role, and will serve in a senior advisory capacity for one year to support an orderly handover. The company states there was no known disagreement between Mr. Stock and Sangoma regarding operations, policies, or practices.
Effective July 1, 2026, Senior Vice President, Finance Adrian Back will become Interim CFO. Sangoma’s board has begun a search for a permanent CFO, considering both internal and external candidates. The company highlights Mr. Back’s experience since joining via the 2021 acquisition of Star2Star Communications, including responsibilities for financial planning and analysis, external audit, SOX compliance, and treasury.
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Key Figures
Key Terms
Communications as a Service financial
UCaaS technical
CCaaS technical
CPaaS technical
SOX compliance regulatory
Gartner UCaaS Magic Quadrant other
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 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 June 2026
Commission File Number: 001-41175
Sangoma Technologies Corporation
(Exact name of Registrant as specified in its charter)
N/A
(Translation of registrant's name into English)
Bay-Adelaide Centre,
333 Bay Street, Suite 3400,
Toronto, Ontario, Canada M5H 2S7
(905) 474-1990
(Address and telephone number of registrant’s principal executive offices)
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 x
Retirement of Chief Financial Officer; Appointment of Interim Chief Financial Officer
On June 4, 2026, Sangoma Technologies Corporation (the “Company”) announced that Larry Stock has elected to retire from his role as Chief Financial Officer (“CFO”) effective June 30, 2026. Upon his retirement, Mr. Stock will remain available to the Company in a senior advisory capacity for a period of one year to ensure an orderly transition. There was no known disagreement with Mr. Stock as the outgoing CFO on any matter relating to the Company’s operations, policies or practices.
Effective July 1, 2026, Adrian Back, current Senior Vice President, Finance, will assume the role of Interim CFO. Concurrently, the Company’s Board of Directors (the “Board”) has commenced a search to identify a permanent successor to the CFO role, which will include both internal and external candidates.
A copy of the press release announcing Mr. Stock’s retirement, the appointment of Mr. Back as Interim CFO and the Board’s commencement of a search for a successor CFO is attached hereto as Exhibit 99.1, and is incorporated herein by reference.
This Report on Form 6-K (including the exhibit attached hereto) shall not be deemed to be “filed” for purposes of the Securities Exchange Act of 1934, as amended, and shall not be incorporated by reference into any filing under the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in such filing.
Financial Statements and Exhibits.
The following exhibits are being filed herewith:
| Exhibit | ||
| 99.1 | Press Release dated June 4, 2026, titled “Sangoma Announces CFO Transition: Larry Stock to Retire June 30; Adrian Back Named Interim CFO; Board Commences Search for Permanent Successor” |
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.
| Sangoma Technologies Corporation | ||
| Date: June 4, 2026 | By: | /s/ Samantha Reburn |
| Name: Samantha Reburn | ||
| Title: Chief Legal & Administrative Officer | ||
Exhibit 99.1
NEWS RELEASE
Sangoma Announces CFO Transition: Larry Stock to Retire June 30; Adrian Back Named Interim CFO;
Board Commences Search for Permanent Successor
TORONTO, ONTARIO, JUNE 4, 2026 – Sangoma Technologies Corporation (TSX: STC; Nasdaq: SANG) (“Sangoma” or the “Company”), a trusted industry leader uniquely offering businesses a choice of on-premises, cloud-based, or hybrid Communications as a Service solutions, today announced that Larry Stock has elected to retire from his role as Chief Financial Officer effective June 30, 2026, following nearly six years of distinguished service to the Company. Upon his retirement, Mr. Stock will remain available to the Company in a senior advisory capacity for a period of one year to ensure an orderly transition.
Effective July 1, 2026, Adrian Back, current Senior Vice President, Finance, will assume the role of Interim Chief Financial Officer. Concurrently, the Board of Directors has commenced a search to identify a permanent successor to the CFO role, which will include both internal and external candidates. The Company will provide an update on the search process as developments warrant.
“On behalf of Sangoma's executive leadership team and Board, I want to thank Larry for his exceptional service,” said CEO Charles Salameh. “Larry took on the CFO role at a pivotal time and set about doing exactly what the Company needed — he strengthened the balance sheet, instilled financial discipline across the organization, and leaves the Company in a meaningfully stronger financial position than when he arrived. That foundation is something the whole Company will benefit from for years to come.”
“It has been an honor to serve as CFO of Sangoma,” said Mr. Stock. “I am proud of what the finance team has built together — we set out to put the Company on a stronger financial footing, and I believe we’ve achieved that. I have great confidence in Adrian and the broader team as the Company moves forward, and I look forward to remaining involved in an advisory role.”
Mr. Salameh added, "Adrian's deep knowledge of our business and his proven leadership of the finance function make him the right person to ensure continuity and stability during this transition. We have full confidence in his ability to lead the finance organization as we work to identify the right permanent successor.”
Mr. Back joined Sangoma via the Company’s acquisition of Star2Star Communications in 2021 and has served as Senior Vice President, Finance since that time. In this capacity, his responsibilities have included financial planning and analysis, external audit, SOX compliance and treasury.
About Sangoma Technologies Corporation
Sangoma (TSX: STC; Nasdaq: SANG) is a leading business communications platform provider with solutions that include its award-winning UCaaS, CCaaS, CPaaS, and Trunking technologies. The enterprise-grade communications suite is developed in-house; available for cloud, hybrid, or on-premises setups. Additionally, Sangoma provides managed services for connectivity, network, and security. A trusted communications partner with over 40 years on the market, Sangoma has over 2.7 million UC seats across a diversified base of over 100,000 customers. Sangoma has been recognized for nine years running in the Gartner UCaaS Magic Quadrant. As the primary developer and sponsor of the open source Asterisk and FreePBX projects, Sangoma is determined to drive innovation in communication technology continuously. For more information, visit www.sangoma.com.
Sangoma Technologies Corporation
Samantha Reburn
Chief Legal & Administrative Officer
investorrelations@sangoma.com