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NioCorp to Host Live Webinar on Construction of Elk Creek Critical Minerals Project Mine Portal

Wed, 04 Mar 2026 16:00:00 -0500

NioCorp Management and Special Guest to Provide Update on the Launch of Construction of Mine Portal at the Elk Creek Critical Minerals Project in Nebraska

Register for the Free Webinar Here: https://www.redchip.com/webinar/NB/84221078668

CENTENNIAL, CO / ACCESS Newswire / March 4, 2026 / NioCorp Developments Ltd. ("NioCorp," "our," or the "Company") (NASDAQ:NB), a leading U.S. critical minerals developer, is pleased to announce that it will host a live webinar on Monday, March 9, 2026, at 12:00 PM ET.

Headlining the event will be NioCorp Executive Chairman and CEO Mark A. Smith and Chief Operating

NioCorp to Host Live Webinar on Construction of Elk Creek Critical Minerals Project Mine Portal

Wed, 04 Mar 2026 16:00:00 -0500

NioCorp Management and Special Guest to Provide Update on the Launch of Construction of Mine Portal at the Elk Creek Critical Minerals Project in Nebraska

Register for the Free Webinar Here: https://www.redchip.com/webinar/NB/84221078668

Headlining the event will be NioCorp Executive Chairman and CEO Mark A. Smith and Chief Operating

Congressman Adrian Smith Starts Dig of NioCorp's Elk Creek Project Mine Portal

Wed, 04 Mar 2026 08:15:00 -0500

Congressman Smith (R-NE) and Local Nebraska Officials Celebrate Inaugural Construction of NioCorp's Elk Creek Underground Mine Entrance in Southeast Nebraska

CENTENNIAL, CO / ACCESS Newswire / March 4, 2026 / Congressman Adrian Smith (R-NE) officially launched excavation last week of the Elk Creek Critical Minerals Project mine portal during a tour and briefing on the project with county and local Nebraska officials.

Congressman Smith is the senior member of the powerful U.S. House Ways and Means Committee, which has jurisdiction over federal tax and trade policy, has been a longstanding supporter of efforts aimed

Congressman Adrian Smith Starts Dig of NioCorp's Elk Creek Project Mine Portal

Wed, 04 Mar 2026 08:15:00 -0500

Congressman Smith (R-NE) and Local Nebraska Officials Celebrate Inaugural Construction of NioCorp's Elk Creek Underground Mine Entrance in Southeast Nebraska

NioCorp begins mine portal construction at Elk Creek project

Thu, 26 Feb 2026 07:40:43 -0500

NioCorp Developments Ltd. (NASDAQ: NB) announced construction has begun on the main access portal for the underground portion of its Elk Creek Critical Minerals Project in southeast Nebraska.

The company launched an approximately $44.6 million effort to construct the mine's main entrance portal, which will serve as the primary access point for personnel, equipment, and materials. The portal will also deliver ore from the underground mine to the surface production plant.

NioCorp filed a formal Notice of Commencement with the Mine Safety and Health Administration in conjunction with the construction effort. Construction equipment has been mobilized to the project site near Elk

NioCorp Launches Construction of Elk Creek Critical Minerals Project Mine Portal

Thu, 26 Feb 2026 07:40:00 -0500

NioCorp's Recent $100 Million Capital Raise Fuels Advancement of the Elk Creek Critical Minerals Project

More than $500M in Gross Capital Raised in 2025/2026 Also Strengthens NioCorp's Position with the Export-Import Bank of the U.S. for Proposed Debt Financing

"We Look Forward to Hosting a Formal Groundbreaking Ceremony Following Completion of our Overall Project Financing Effort," Mr. Smith said

CENTENNIAL, CO / ACCESS Newswire / February 26, 2026 / NioCorp Developments Ltd. ("NioCorp," "our," or the "Company") (NASDAQ:NB), a leading U.S. critical minerals developer, today announced that construction of the main access to the underground

NioCorp Launches Construction of Elk Creek Critical Minerals Project Mine Portal

Thu, 26 Feb 2026 07:40:00 -0500

NioCorp's Recent $100 Million Capital Raise Fuels Advancement of the Elk Creek Critical Minerals Project

More than $500M in Gross Capital Raised in 2025/2026 Also Strengthens NioCorp's Position with the Export-Import Bank of the U.S. for Proposed Debt Financing

"We Look Forward to Hosting a Formal Groundbreaking Ceremony Following Completion of our Overall Project Financing Effort," Mr. Smith said

Form ARS NIOCORP DEVELOPMENTS For: Jun 30

Wed, 25 Feb 2026 16:09:00 -0500

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Form ARS NIOCORP DEVELOPMENTS For: Jun 30

Wed, 25 Feb 2026 16:09:00 -0500

si-local-file:///var/storage/secattach/20260225/26059928.html

Form DEFA14A NIOCORP DEVELOPMENTS

Wed, 25 Feb 2026 16:09:00 -0500

si-local-file:///var/storage/secattach/20260225/26059959.html

Form DEFA14A NIOCORP DEVELOPMENTS

Wed, 25 Feb 2026 16:09:00 -0500

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Form DEF 14A NIOCORP DEVELOPMENTS For: Apr 06

Wed, 25 Feb 2026 16:08:00 -0500

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Form DEF 14A NIOCORP DEVELOPMENTS For: Apr 06

Wed, 25 Feb 2026 16:08:00 -0500

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Form 8-K NIOCORP DEVELOPMENTS For: Feb 24

Wed, 25 Feb 2026 16:07:00 -0500

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Form 8-K NIOCORP DEVELOPMENTS For: Feb 24

Wed, 25 Feb 2026 16:07:00 -0500

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NioCorp closes $100 million public offering of common shares

Wed, 25 Feb 2026 14:16:11 -0500

NioCorp Developments Ltd. (NASDAQ: NB) announced the completion of its public offering of 20 million common shares at $5.00 per share, generating gross proceeds of approximately $100 million before fees and expenses.

The company offered common shares or pre-funded warrants at $4.9999 per warrant as an alternative. Maxim Group LLC served as the sole placement agent for the offering.

NioCorp stated it intends to use the net proceeds for working capital and general corporate purposes, including advancing its Elk Creek Project in Southeast Nebraska toward commercial operation. The project is designed to produce niobium, scandium, and titanium, with potential rare earth production

NioCorp Announces Closing of $100.0 Million Public Offering of Common Shares

Wed, 25 Feb 2026 14:16:00 -0500

CENTENNIAL, CO / ACCESS Newswire / February 25, 2026 / NioCorp Developments Ltd. ("NioCorp," "our," or the "Company") (NASDAQ:NB), today announced the closing of its previously announced public offering in the United States (the "Offering"). The Offering consisted of 20,000,000 common shares (or pre-funded warrants in lieu thereof) at a public offering price of $5.00 per common share (or $4.9999 per pre-funded warrant), for gross proceeds of approximately $100.0 million before deducting placement agent fees and offering expenses.

Maxim Group LLC acted as sole placement agent for the Offering.

NioCorp currently intends to use

NioCorp Announces Closing of $100.0 Million Public Offering of Common Shares

Wed, 25 Feb 2026 14:16:00 -0500

Maxim Group LLC acted as sole placement agent for the Offering.

NioCorp currently intends to use

Form 424B2 NIOCORP DEVELOPMENTS

Wed, 25 Feb 2026 08:54:00 -0500

si-local-file:///var/storage/secattach/20260225/26056044.html

Form 424B2 NIOCORP DEVELOPMENTS

Wed, 25 Feb 2026 08:54:00 -0500

si-local-file:///var/storage/secattach/20260225/26056044.html

NioCorp prices $100 million public offering at $5 per share

Tue, 24 Feb 2026 08:15:27 -0500

NioCorp Developments Ltd. (NASDAQ: NB) announced the pricing of its public offering of up to 20 million common shares at $5.00 per share, expected to generate approximately $100 million in gross proceeds before fees and expenses.

The company plans to use net proceeds for working capital and general corporate purposes, including advancing its Elk Creek Project in Southeast Nebraska toward commercial operation. The offering also includes pre-funded warrants priced at $4.9999 each as an alternative to common shares.

Maxim Group LLC serves as the sole placement agent for the offering, which is expected to close on February 25, 2026, subject to customary

NioCorp Announces Pricing of $100.0 Million Public Offering of Common Shares

Tue, 24 Feb 2026 08:15:00 -0500

CENTENNIAL, CO / ACCESS Newswire / February 24, 2026 / NioCorp Developments Ltd. ("NioCorp" or the "Company") (NASDAQ:NB) today announced the pricing of its public offering in the United States (the "Offering"). The Offering is expected to consist of up to 20,000,000 common shares (or pre-funded warrants in lieu thereof) at a public offering price of $5.00 per common share (or $4.9999 per pre-funded warrant), for gross proceeds that are expected to be approximately $100.0 million before deducting placement agent fees and offering expenses.

Maxim Group LLC is acting as sole placement agent

NioCorp Announces Pricing of $100.0 Million Public Offering of Common Shares

Tue, 24 Feb 2026 08:15:00 -0500

Maxim Group LLC is acting as sole placement agent

Form 424B2 NIOCORP DEVELOPMENTS

Tue, 24 Feb 2026 06:04:00 -0500

si-local-file:///var/storage/secattach/20260224/26046169.html

Form 424B2 NIOCORP DEVELOPMENTS

Tue, 24 Feb 2026 06:04:00 -0500

si-local-file:///var/storage/secattach/20260224/26046169.html