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Form 6-K Zentek Ltd. For: Oct 05

Wed, 07 Oct 2026 09:42:00 -0400

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Form 6-K Zentek Ltd. For: Oct 05

Mon, 05 Oct 2026 14:08:00 -0400

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Zentek Announces New Additions to Team and Management Change

Mon, 05 Oct 2026 11:00:00 -0400

Guelph, Ontario--(Newsfile Corp. - October 5, 2026) - Zentek Ltd. (TSXV: ZEN) (OTCQX: ZTEKF) ("Zentek" or the "Company") announces two additions to its team to support the commercialization of ZenGUARD and broaden its investor relations and capital markets reach.

Joining the Company effective October 14, 2026 is Angela Lomets, who will assume the non-executive role of Vice President, Commercialization – ZenGUARD. Ms. Lomets will be responsible for the execution of sales and commercialization of ZenGUARD enhanced products including HVAC filters and personal protective equipment and will report to the CEO. Ms. Lomets is a sales leader with more than 20 years of

Zentek Announces New Additions to Team and Management Change

Mon, 05 Oct 2026 11:00:00 -0400

Zentek Invited to Present Albany Graphite Purification Results at the 26th International Nuclear Graphite Specialists Meeting

Mon, 05 Oct 2026 07:25:00 -0400

Presentation on acid-free purification of Albany graphite to 5N at bench scale scheduled for October 22, 2026, in Osaka, Japan

INGSM-26 is co-organized by Toyo Tanso and the Japan Atomic Energy Agency
The presentation will set out Albany's bench-scale results and ask the specialist community what specification the material should be aimed at
The International Atomic Energy Agency projects global nuclear capacity could grow from 377 GW to between 561 GW and 992 GW by 2050

Guelph, Ontario--(Newsfile Corp. - October 5, 2026) - Zentek Ltd. (TSXV: ZEN) (OTCQX: ZTEKF) ("Zentek" or the "Company") today announced that Mohammed (Moe) Jiwan, Chief Executive Officer, has

Zentek Invited to Present Albany Graphite Purification Results at the 26th International Nuclear Graphite Specialists Meeting

Mon, 05 Oct 2026 07:25:00 -0400

Presentation on acid-free purification of Albany graphite to 5N at bench scale scheduled for October 22, 2026, in Osaka, Japan

INGSM-26 is co-organized by Toyo Tanso and the Japan Atomic Energy Agency
The presentation will set out Albany's bench-scale results and ask the specialist community what specification the material should be aimed at
The International Atomic Energy Agency projects global nuclear capacity could grow from 377 GW to between 561 GW and 992 GW by 2050

Form 6-K Zentek Ltd. For: Oct 01

Thu, 01 Oct 2026 10:03:00 -0400

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Zentek Ships First Government of Canada Order of ZenGUARD(TM) Enhanced Air Filters

Thu, 01 Oct 2026 07:40:00 -0400

Filters designed to improve air filtration without the added fan energy,
in line with federal energy efficiency and net-zero commitments¹

Nearly fivefold improvement in aerosol filtration versus an untreated filter in National Research Council of Canada testing, without an increase in pressure drop¹
Estimated 22% lower fan energy than the standard MERV 13 filters replaced in a three-month school pilot²
Supports the Greening Government Strategy commitment that federal operations will be net-zero emissions by 2050³

Guelph, Ontario--(Newsfile Corp. - October 1, 2026) - Zentek Ltd. (TSXV: ZEN) (OTCQX: ZTEKF) ("Zentek" or the "Company") today announced that it has shipped its first

Zentek Ships First Government of Canada Order of ZenGUARD(TM) Enhanced Air Filters

Thu, 01 Oct 2026 07:40:00 -0400

Filters designed to improve air filtration without the added fan energy,
in line with federal energy efficiency and net-zero commitments¹

Nearly fivefold improvement in aerosol filtration versus an untreated filter in National Research Council of Canada testing, without an increase in pressure drop¹
Estimated 22% lower fan energy than the standard MERV 13 filters replaced in a three-month school pilot²
Supports the Greening Government Strategy commitment that federal operations will be net-zero emissions by 2050³

Guelph, Ontario--(Newsfile Corp. - October 1, 2026) - Zentek Ltd. (TSXV: ZEN) (OTCQX: ZTEKF) ("Zentek" or the "Company") today announced that it has shipped its first

Form 6-K Zentek Ltd. For: Sep 30

Thu, 24 Sep 2026 08:04:00 -0400

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Form 6-K Zentek Ltd. For: Sep 30

Thu, 24 Sep 2026 08:04:00 -0400

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Zentek Files Technical Report for the Albany Graphite PEA: US$3.85 Billion After-Tax NPV at a 5% Discount Rate, 27.4% After-Tax IRR, on an Acid-Free Route to Ultra-High-Purity Graphite

Thu, 24 Sep 2026 07:40:00 -0400

Initial capital of US$817 million, after-tax payback of 4.4 years and a 30-year production period. Micon recommends advancing Albany to a Pre-Feasibility Study.

Filed on SEDAR+ on September 24, 2026, within 45 days of the August 10, 2026, announcement, as NI 43-101 requires.
After-tax NPV of US$3.85 billion at a 5% discount with an after-tax IRR of 27.4% and a discounted payback of 4.4 years.
Initial capital of US$817.0 million, a 30-year production period inside a 35-year Project life, and 30,000 tonnes per year of finished ultra-high-purity graphite products.
Micon recommends advancing Albany to a Pre-Feasibility Study.

Guelph, Ontario--(Newsfile Corp. - September 24, 2026) -

Zentek Files Technical Report for the Albany Graphite PEA: US$3.85 Billion After-Tax NPV at a 5% Discount Rate, 27.4% After-Tax IRR, on an Acid-Free Route to Ultra-High-Purity Graphite

Thu, 24 Sep 2026 07:40:00 -0400

Initial capital of US$817 million, after-tax payback of 4.4 years and a 30-year production period. Micon recommends advancing Albany to a Pre-Feasibility Study.

Filed on SEDAR+ on September 24, 2026, within 45 days of the August 10, 2026, announcement, as NI 43-101 requires.
After-tax NPV of US$3.85 billion at a 5% discount with an after-tax IRR of 27.4% and a discounted payback of 4.4 years.
Initial capital of US$817.0 million, a 30-year production period inside a 35-year Project life, and 30,000 tonnes per year of finished ultra-high-purity graphite products.
Micon recommends advancing Albany to a Pre-Feasibility Study.

Guelph, Ontario--(Newsfile Corp. - September 24, 2026) -

Form 6-K Zentek Ltd. For: Sep 16

Wed, 16 Sep 2026 10:11:00 -0400

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Form 6-K Zentek Ltd. For: Sep 16

Wed, 16 Sep 2026 10:11:00 -0400

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Zentek Pre-Qualifies Under Canada's Defence Drone Initiative Marketplace

Wed, 16 Sep 2026 07:35:00 -0400

Five-year Supply Arrangement with the Defence Investment Agency, running to July 2031

Guelph, Ontario--(Newsfile Corp. - September 16, 2026) - Zentek Ltd. (TSXV: ZEN) (OTCQX: ZTEKF) ("Zentek" or the "Company") has been pre-qualified under the Government of Canada's Defence Drone Initiative Marketplace and issued Supply Arrangement CW2467305 under solicitation W8703-270055. The arrangement runs from August 26, 2026, to July 31, 2031. The Defence Investment Agency is the supply arrangement authority and the sole identified user, on behalf of the Department of National Defence.

Why This Matters

Zentek is eligible to respond to task solicitations issued under the Marketplace for the term of the arrangement.

Zentek Pre-Qualifies Under Canada's Defence Drone Initiative Marketplace

Wed, 16 Sep 2026 07:35:00 -0400

Five-year Supply Arrangement with the Defence Investment Agency, running to July 2031

Why This Matters

Zentek is eligible to respond to task solicitations issued under the Marketplace for the term of the arrangement.

Form 6-K Zentek Ltd. For: Sep 14

Mon, 14 Sep 2026 14:32:00 -0400

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Form 6-K Zentek Ltd. For: Sep 14

Mon, 14 Sep 2026 14:32:00 -0400

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Zentek Provides Corporate Update

Mon, 14 Sep 2026 07:30:00 -0400

Research coverage initiated by Atrium; first orders received under Government of Canada standing offer; Albany bench-scale purification produces full 4N to 5N product range

Guelph, Ontario--(Newsfile Corp. - September 14, 2026) - Zentek Ltd. (TSXV: ZEN) (OTCQX: ZTEKF) ("Zentek" or the "Company") today reported the initiation of research coverage, its first orders under a Government of Canada standing offer and results from bench-scale purification of Albany graphite.

Research Coverage

Atrium Research Corporation ("Atrium") has initiated research coverage on Zentek. Atrium is a sponsored research firm engaged by the Company as disclosed on July 15, 2026. The report was written by Ben Pirie and Nicholas Cortellucci,

Zentek Provides Corporate Update

Mon, 14 Sep 2026 07:30:00 -0400

Research coverage initiated by Atrium; first orders received under Government of Canada standing offer; Albany bench-scale purification produces full 4N to 5N product range

Research Coverage

Zentek Approved for Trading on the OTCQX Best Market

Tue, 01 Sep 2026 18:30:00 -0400

Common shares to trade in the U.S. under new ticker ZTEKF beginning September 2, 2026

Guelph, Ontario--(Newsfile Corp. - September 1, 2026) - Zentek Ltd. (TSXV: ZEN) (OTCQX: ZTEKF) ("Zentek" or the "Company") today announces, further to its news releases dated August 28, 2026, and August 31, 2026, that its common shares have been approved for trading on the OTCQX Best Market, the highest tier of the OTC Markets, and will begin trading under the symbol "ZTEKF" at the open of trading on Wednesday, September 2, 2026. Trading of the Company's common shares on The Nasdaq Capital Market is expected to be

Zentek Approved for Trading on the OTCQX Best Market

Tue, 01 Sep 2026 18:30:00 -0400

Common shares to trade in the U.S. under new ticker ZTEKF beginning September 2, 2026

Form 6-K Zentek Ltd. For: Mar 13

Fri, 13 Mar 2026 10:33:00 -0400

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Form 6-K Zentek Ltd. For: Mar 13

Fri, 13 Mar 2026 10:33:00 -0400

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