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Osisko Development (NYSE: ODV) appoints Sarah MacDonald to lead construction contracting

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(Neutral)
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(Neutral)
Form Type
6-K

Rhea-AI Filing Summary

Osisko Development Corp. has appointed Ms. Sarah MacDonald as Vice President, Construction Contracting and Commercial, effective immediately. The company notes that her role is important as it continues to advance its flagship Cariboo Gold Project in British Columbia.

MacDonald brings more than 18 years of experience in legal, contract, and corporate affairs, most recently as General Counsel at Dumas Contracting Ltd., supporting underground mining operations across North America. She has led initiatives in enterprise risk management, corporate governance, and sustainability reporting, and previously practiced corporate and commercial law for over a decade.

The company reiterates its strategy as a North American gold development business focused on past-producing mining camps, aiming to become an intermediate gold producer through development of the Cariboo Gold Project and its Tintic Project in Utah.

Positive

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Negative

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forward-looking statements regulatory
"This news release contains "forward-looking information" ... and "forward-looking statements""
Forward-looking statements are predictions or plans that companies share about what they expect to happen in the future, like estimating sales or profits. They matter because they help investors understand a company's outlook, but since they are based on guesses and assumptions, they can sometimes be wrong.
Cariboo Gold Project financial
"to become an intermediate gold producer through the development of its flagship, fully permitted, 100%-owned Cariboo Gold Project"
enterprise risk management financial
"she also led initiatives related to enterprise risk management, corporate governance, and sustainability reporting"
Enterprise Risk Management is a process companies use to identify, assess, and prepare for potential problems that could disrupt their success, like financial losses or reputation damage. It’s like a safety plan that helps a business stay strong and adapt quickly when unexpected challenges come up. This helps the company protect its future and keep running smoothly.
sustainability reporting financial
"led initiatives related to enterprise risk management, corporate governance, and sustainability reporting"
Sustainability reporting is a company’s regular disclosure of how its operations affect the environment, workers, communities and how it manages those impacts, including energy use, pollution, workplace safety and board oversight. Investors use it like a report card to judge long-term risk and opportunity: clear, reliable reporting can reveal hidden costs or strengths that affect future profits and the company’s resilience to regulations, consumer shifts or supply disruptions.
brownfield property financial
"the Tintic Project ... a brownfield property with significant exploration potential"
 

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 May 2026

Commission File Number: 001-41369

Osisko Development Corp.
(Translation of registrant's name into English)

1100 Avenue des Canadiens-de-Montréal, Suite 300, Montréal, Quebec H3B 2S2
(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 [ X ]

 

 


EXHIBIT INDEX

 

Exhibit Number Description
  
99.1 Press Release dated May 4, 2026

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.

      Osisko Development Corp.    
  (Registrant)
   
  
Date: May 4, 2026     /s/ Alexander Dann    
  Alexander Dann
  Chief Financial Officer and VP Finance
  

EXHIBIT 99.1

Osisko Development Appoints Vice President, Construction Contracting and Commercial

MONTREAL, May 04, 2026 (GLOBE NEWSWIRE) -- Osisko Development Corp. (NYSE: ODV, TSXV: ODV) ("Osisko Development" or the "Company") is pleased to announce the appointment of Ms. Sarah MacDonald as Vice President, Construction Contracting and Commercial, effective immediately.

"Sarah's appointment to the Osisko Development team further strengthens our execution capabilities, which will be instrumental as we continue to advance the Cariboo Gold Project," stated Sean Roosen, Chairman and CEO.

Ms. MacDonald is a senior legal professional with more than 18 years of experience in leadership roles spanning legal, contract and corporate affairs. Ms. MacDonald joins from Dumas Contracting Ltd., a STRACON Group Company, where she served as General Counsel and oversaw all legal matters supporting underground mining operations across Canada, Mexico, and the United States, with a particular focus on construction contracting and complex commercial arrangements. As a key member of the executive team, she also led initiatives related to enterprise risk management, corporate governance, and sustainability reporting, and supported projects and partnerships involving major mining companies, including Torex Gold Resources Inc. and Pan American Silver Corp.

Prior to Dumas, Ms. MacDonald practiced corporate and commercial law with a major law firm for over a decade. She holds an LL.B. degree from the University of New Brunswick and a B.A. (English) from Dalhousie University.

ABOUT OSISKO DEVELOPMENT CORP.

Osisko Development Corp. is a continental North American gold development company focused on past producing mining camps with district scale potential. The Company's objective is to become an intermediate gold producer through the development of its flagship, fully permitted, 100%-owned Cariboo Gold Project, located in central British Columbia, Canada. Its project pipeline is complemented by the Tintic Project located in the historic East Tintic mining district in Utah, U.S.A., a brownfield property with significant exploration potential, extensive historical mining data, and access to established infrastructure. Osisko Development is focused on developing long-life mining assets in mining-friendly jurisdictions while maintaining a disciplined approach to capital allocation, development risk management, and mineral inventory growth.

For further information, contact:

Sean RoosenPhilip Rabenok
Chairman and CEOVice President, Investor Relations
Email: sroosen@osiskodev.comEmail: prabenok@osiskodev.com
Tel: +1 (514) 940-0685Tel: +1 (437) 423-3644
  

CAUTION REGARDING FORWARD-LOOKING STATEMENTS

This news release contains "forward-looking information" (within the meaning of applicable Canadian securities laws) and "forward-looking statements" (within the meaning of the U.S. Private Securities Litigation Reform Act of 1995, as amended) (collectively, "forward-looking statements"). Such forward-looking statements are identified with words such as "may", "will", "would", "could", "anticipate", "believe", "expect", "plan", "intend", "potential", "estimate", "propose", "project", "outlook", "foresee", "objective", "strategy", variants of these words or the negative or comparable terminology, as well as terms usually used in the future and the conditional. Information contained in forward-looking statements is based upon certain material assumptions that were applied in drawing a conclusion or making a forecast or projection, including the assumptions, qualifications, limitations or statements pertaining to: the ability to develop the Cariboo Gold Project and its status as being fully permitted; the exploration potential and prospectivity (if any) of its properties. Such forward-looking statements are based on a number of risks, uncertainties and assumptions which may cause actual results or other expectations to differ materially from those anticipated and which may prove to be incorrect. These assumptions include, but are not limited to: the absence of further work stoppages or suspensions at the Project; favourable regulatory conditions and approvals; the ability to maintain adequate personnel and contractor levels; the absence of unforeseen ground conditions or other geological challenges; the availability of necessary equipment, supplies and infrastructure; and general economic and market conditions. Actual results could differ materially due to a number of factors, including, without limitation: risks related to the exploration, development and operation of the Cariboo Gold Project; health, safety and security incidents; regulatory delays or changes in regulatory framework and applicable laws; labour shortages or disputes; general economic and market conditions and business conditions in the mining industry; fluctuations in commodity and currency exchange rates; changes in regulatory framework and applicable laws, as well as those risks and factors disclosed in the Company's most recent annual information form, financial statements and management's discussion and analysis as well as other public filings on SEDAR+ (www.sedarplus.ca) and on EDGAR (www.sec.gov). Although the Company believes the expectations conveyed by the forward-looking statements are reasonable based on information available as of the date hereof, no assurances can be given as to future results, levels of activity and achievements. The Company disclaims any obligation to update any forward-looking statements, whether as a result of new information, future events or results or otherwise, except as required by law. Forward-looking statements are not guarantees of performance and there can be no assurance that these forward-looking statements will prove to be accurate, as actual results and future events could differ materially from those anticipated in such statements. Accordingly, readers should not place undue reliance on forward-looking statements.

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this news release. No stock exchange, securities commission or other regulatory authority has approved or disapproved the information contained herein.

FAQ

What executive change did Osisko Development Corp. (ODV) announce in this Form 6-K?

Osisko Development appointed Ms. Sarah MacDonald as Vice President, Construction Contracting and Commercial, effective immediately. She will support execution as the company advances its Cariboo Gold Project and broader project pipeline across North American mining districts.

Who is Sarah MacDonald and what experience does she bring to Osisko Development (ODV)?

Sarah MacDonald is a senior legal professional with over 18 years of experience in legal, contract, and corporate affairs. She previously served as General Counsel at Dumas Contracting Ltd., supporting underground mining operations across Canada, Mexico, and the United States.

How does the new VP role relate to Osisko Development’s Cariboo Gold Project?

The company states that MacDonald’s appointment strengthens its execution capabilities as it continues to advance the fully permitted, 100%-owned Cariboo Gold Project in central British Columbia. Her construction contracting and complex commercial expertise is positioned to support this flagship development effort.

What is Osisko Development Corp.’s main business focus?

Osisko Development is a North American gold development company focused on past-producing mining camps with district-scale potential. Its objective is to become an intermediate gold producer, led by development of the Cariboo Gold Project and supported by the Tintic Project in Utah.

What additional responsibilities has Sarah MacDonald handled in prior roles?

In prior roles, MacDonald led initiatives in enterprise risk management, corporate governance, and sustainability reporting. She also supported projects and partnerships involving major mining companies and has extensive experience structuring construction contracting and complex commercial arrangements.

What other projects complement Osisko Development’s Cariboo Gold Project?

Beyond the Cariboo Gold Project, Osisko Development’s pipeline includes the Tintic Project in Utah’s historic East Tintic mining district. This brownfield property offers significant exploration potential, extensive historical mining data, and access to established infrastructure in a mining-friendly jurisdiction.

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