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: 001-38064
COSCIENS
Biopharma Inc.
(Translation
of registrant’s name into English)
c/o
Borden Ladner Gervais, LLP
22
Adelaide St. West, Suite 3400
Bay
Adelaide Centre, East Tower
Toronto
ON M5H 4E3
(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 ☐
At
the annual general and special meeting of the Company’s shareholders held on June 17, 2026 (the “Meeting”), a requisite
quorum of the Company’s common shares, no par value per share (“Common Shares”) were present in person or by proxy.
All matters put to shareholders for consideration and approval, as set out in the Company’s management proxy circular dated May
18, 2026, were approved by the requisite number of votes cast at the Meeting, including (1) the re-election of all director nominees,
(2) the re-appointment of Deloitte LLP as auditors, and (3) the authorization to proceed with the changes in the Company’s share
capital (the “Share Capital Amendment”), consisting of (i) the consolidation (the “Consolidation”) of the Company’s
common shares (“Common Shares”) on the basis of one post-Consolidation Common Share for every 150 pre-Consolidation Common
Shares; and (ii) the immediate subsequent split of the Common Shares on the basis of 50 Common Shares for every one post-Consolidation
Common Share.
The
Company also announced that Peter H. Puccetti, Chairman of the Company’s board of directors, and who has been serving as Interim
Chief Executive Officer since November, has been appointed as the Company’s permanent full-time President and CEO, effective immediately.
In his role, Mr. Puccetti will continue to aim to strengthen operational performance and align resources with key strategic priorities,
building upon the objectives advanced during his interim tenure.
The
complete voting results of all matters voted on at the Meeting are available on SEDAR+ under the Company’s issuer profile at www.sedarplus.ca.
The Company will provide further information with respect to the proposed Share Capital Amendment in due course.
Attached
and incorporated by reference in this Form 6-K are the following exhibits:
DOCUMENTS
INDEX
| Exhibit |
|
Description |
| 99.1 |
|
Press Release, dated June 18, 2026. |
| 99.2 |
|
Report on Voting Results for the Registrant’s Annual General and Special Meeting of Shareholders held June 18, 2026 |
SIGNATURE
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.
| |
COSCIENS
Biopharma Inc. |
| |
|
|
| Date:
June 18, 2026 |
By: |
/s/
Giuliano La Fratta |
| |
|
Name:
Giuliano La Fratta |
| |
|
Title:
Chief Financial Officer |
Exhibit 99.1

COSCIENS
Biopharma Inc. Announces Results of Shareholder Meeting and Appointment of Full-Time CEO
TORONTO,
ONTARIO, June 18, 2026 – COSCIENS Biopharma Inc. (TSX: CSCI) (OTCQB: CSCIF) (“COSCIENS” or the “Company”)
announced the results from its annual general and special meeting of shareholders (the “Meeting”).
At
the Meeting, all matters put to shareholders for consideration and approval, as set out in the Company’s management proxy circular
dated May 18, 2026 (the “Circular”), were approved by the requisite number of votes cast at the Meeting, including
(1) the re-election of all director nominees, (2) the re-appointment of Deloitte LLP as auditors, and (3) the authorization to proceed
with the changes in the Company’s share capital the (“Share Capital Amendment”), consisting of (i) the consolidation
(the “Consolidation”) of the Company’s common shares (“Common Shares”) on the basis of one
post-Consolidation Common Share for every 150 pre-Consolidation Common Shares (the “Consolidation Ratio”); and (ii)
the immediate subsequent split (the “Split”) of the Common Shares on the basis of 50 Common Shares for every one post-Consolidation
Common Share.
The
complete voting results of all matters voted on at the Meeting are available on SEDAR+ under the Company’s issuer profile at www.sedarplus.ca.
The
Company will provide further information with respect to the proposed Share Capital Amendment in due course.
Peter
Puccetti Appointed as Full-Time CEO
The
Company is also pleased to announce that Peter H. Puccetti, Chairman of the Company’s board of directors, and who has been serving
as Interim Chief Executive Officer since November, has been appointed as the Company’s permanent full-time President and CEO, effective
immediately. In his role, Mr. Puccetti will continue to aim to strengthen operational performance and align resources with key strategic
priorities, building upon the objectives advanced during his interim tenure.
Mr.
Puccetti said, “Along with the rest of the Board, I am looking forward to building upon the improved foundation we now have at
COSCIENS. Shareholder value creation is our prime focus and we are encouraged by our early efforts in this regard”.
About
COSCIENS Biopharma Inc.
COSCIENS
is a holding company, operating through its subsidiaries. COSCIENS’s principal operating subsidiary, Ceapro Inc. (“Ceapro”)
is focused on the development and commercialization of natural, plant-based active ingredients derived from oats and other renewable
plant resources, using proprietary manufacturing and extraction technologies. Ceapro’s primary active ingredient business activities
relate to the development and commercialization of natural products for personal care, cosmetic, human and animal health industries using
proprietary technology, natural, renewable resources and developing innovative products, technologies and delivery systems.
The
Company’s common shares are listed on the TSX under the symbol “CSCI” and are listed and posted for trading on the
OTCQB® Venture Market under the symbol “CSCIF”. For more information, please visit COSCIENS’ website at www.cosciensbio.com.

Forward-Looking
Statements
Certain
statements in this news release, referred to herein as “forward-looking statements”, constitute “forward-looking statements”
within the meaning of the United States Private Securities Litigation Reform Act of 1995, as amended, and “forward- looking information”
under the provisions of Canadian securities laws. All statements, other than statements of historical fact, that address circumstances,
events, activities, or developments that could or may or will occur are forward-looking statements. When used in this news release, words
such as “anticipate”, “assume”, “believe”, “could”, “expect”, “forecast”,
“future”, “goal”, “guidance”, “intend”, “likely”, “may”, “would”
or the negative or comparable terminology as well as terms usually used in the future and the conditional are generally intended to identify
forward-looking statements, although not all forward- looking statements include such words. Forward-looking statements in this news
release include, but are not limited to, statements relating to the Share Capital Amendment.
These
statements are based on current expectations and assumptions, including factors or assumptions factors or assumptions that were applied
in drawing a conclusion or making a forecast or projection, including assumptions based on historical trends, current conditions and
expected future developments. Since forward-looking statements relate to future events and conditions, by their very nature they require
making assumptions and involve inherent risks and uncertainties. The Company cautions that although it is believed that the assumptions
are reasonable in the circumstances, these risks and uncertainties give rise to the possibility that actual results may differ materially
from those expressed or implied by such forward-looking statements, including but not limited to the factors described in “Risks
Relating to Us and Our Business” in the Company’s Annual Report on Form 20-F for the year ended December 31, 2025. Given
these risks, undue reliance should not be placed on these forward-looking statements, which apply only as of their dates. We disclaim
any obligation to update any such risks or uncertainties or to publicly announce any revisions to any of the forward-looking statements
contained herein to reflect future results, events or developments, unless required to do so by a governmental authority or applicable
law.
Issuer
Contact:
Peter
H. Puccetti
CEO
and Chairman of the Board
pp@cosciensbio.com
Giuliano
La Fratta
Chief
Financial Officer
glafratta@cosciensbio.com
Investor Contact:
IR@cosciensbio.com
Exhibit 99.2
COSCIENS
BIOPHARMA INC.
Report
of Voting Results
Submitted
Pursuant to
Section
11.3 of National Instrument 51-102 – Continuous Disclosure Obligations
June
18, 2026
In
accordance with Section 11.3 of National Instrument 51-102 – Continuous Disclosure Obligations, this report describes the
matters voted upon and the outcome of the votes at the annual general and special meeting of shareholders (the “Meeting”)
of COSCIENS Biopharma Inc. (the “Company”) held on June 17, 2026. Each of the matters voted upon is described in greater
detail in the Company’s management information circular in respect of the Meeting dated May 18, 2026 (the “Circular”).
| (a) | All
six nominees outlined below and set forth in the Circular were elected as directors of the
Company to hold office until the termination of the next annual meeting of the Company’s
shareholders or until their successors are duly elected or appointed, or their office is
vacated earlier. The following are the voting results on this matter: |
| Name of Nominee | |
Votes For | | |
% For | | |
Votes Against | | |
% Against | |
| Anthony J. Giovinazzo | |
| 793,544 | | |
| 91.39 | % | |
| 74,808 | | |
| 8.61 | % |
| Ulrich Kosciessa | |
| 837,242 | | |
| 96.42 | % | |
| 31,110 | | |
| 3.58 | % |
| Ronald W. Miller | |
| 752,573 | | |
| 86.67 | % | |
| 115,779 | | |
| 13.33 | % |
| Peter H. Puccetti | |
| 837,883 | | |
| 96.49 | % | |
| 30,469 | | |
| 3.51 | % |
| Robert A. Seager | |
| 789,115 | | |
| 90.88 | % | |
| 79,237 | | |
| 9.12 | % |
| David Spear | |
| 796,000 | | |
| 91.67 | % | |
| 72,352 | | |
| 8.33 | % |
| (b) | Deloitte
LLP was appointed as the Company’s auditors and the directors were authorized to fix
the remuneration to be paid to the auditors. The following are the voting results on this
matter: |
| Matter | |
Votes For | | |
% For | | |
Votes Withheld | | |
% Withheld | |
| Appointment of Auditors | |
| 956,845 | | |
| 90.44 | % | |
| 101,179 | | |
| 9.56 | % |
| (c) | The
special resolution in the form set out in the Circular approving an amendment to the Company’s
articles to: (i) consolidate (the “Consolidation”) the common shares of
the Company (the “Common Shares”) on the basis of one post-consolidation
Common Share for every 150 pre-Consolidation Common Shares; and (ii) subsequently splitting
the post-Consolidation Common Shares on the basis of 50 Common Shares for every one (1) post-Consolidation
Common Share, as more particularly described in the Circular was approved. The following
are the voting results on this matter: |
Special
Resolution
| Matter | |
Votes For | | |
% For | | |
Votes Against | | |
% Against | |
| Share Capital Amendment Resolution | |
| 736,777 | | |
| 84.85 | % | |
| 131,575 | | |
| 15.15 | % |
Majority
of Minority Approval*
| Matter | |
Votes For | | |
% For | | |
Votes Against | | |
% Against | |
| Share Capital Amendment Resolution | |
| 719,242 | | |
| 84.54 | % | |
| 131,575 | | |
| 15.46 | % |
*
Excludes 17,535 Common Shares owned or controlled by directors and officers of the Company pursuant to Multilateral Instrument 61-101
– Protection Minority Security Holders in Special Transactions, as more particularly described in the Circular.
Dated
this 18th day of June, 2026.
| |
COSCIENS
BIOPHARMA INC. |
| |
|
|
| |
By: |
(signed)
“Giuliano La Fratta” |
| |
Name: |
Giuliano
La Fratta |
| |
Title |
Chief
Financial Officer |