Welcome to our dedicated page for NIOCORP DEVELOPMENTS SEC filings (Ticker: NB), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
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James T. Sims, Chief Communications Officer of NioCorp Developments Ltd. (NB), was granted 250,000 employee stock options on 08/18/2025 with an exercise price of $4.35. The filing shows 34% of the options vested on the grant date and the remainder vests in equal annual installments through August 18, 2027. The transaction is reported as an acquisition of derivative securities and the reporting person is identified as a director and officer. The options are listed as exercisable into 250,000 common shares and are held directly by Mr. Sims.
Neal S. Shah, Chief Financial Officer of NioCorp Developments Ltd. (NB), exercised employee stock options to acquire 250,000 common shares on 08/18/2025 at an exercise price of $4.35 per share. The filing shows the options are direct holdings and 250,000 shares are beneficially owned following the transaction. The grant’s vesting schedule states 34% vested on the grant date and the remainder vests in equal installments on each anniversary through August 18, 2027. The Form 4 was signed by Mr. Shah on 08/20/2025.
NioCorp Developments Ltd. director Oliver Peter Robert reported acquiring 60,000 common shares via stock options exercisable at $4.35 per share. The transaction date is 08/18/2025 and the Form 4 was signed 08/20/2025. The filing shows this was an acquisition through a Director Stock Option (right to buy) with 60,000 underlying common shares and a $0 reported cash price for the shares following exercise. The option grant vests 34% on the grant date with the balance vesting in equal annual installments through 08/18/2027. The filing indicates direct ownership following the transaction and was submitted by an attorney-in-fact on behalf of the reporting person.
Insider option grant disclosed for NioCorp Developments Ltd. (NB). Director Dean C. Kehler was granted 50,000 director stock options on 08/18/2025 with an exercise price of $4.35 per share. The filing reports 34% of the options vested on the grant date and the remainder vests in equal installments on each anniversary of the grant date through August 18, 2027. Following the grant, Mr. Kehler beneficially owns 50,000 options directly. The form is signed by an attorney-in-fact on behalf of the reporting person on 08/20/2025.
Scott Honan, Chief Operating Officer of NioCorp Developments Ltd. (NB), received an award of 250,000 employee stock options on 08/18/2025 with an exercise price of $4.35 per share. The option grant was reported on Form 4 filed 08/20/2025 and is held directly by Honan.
Thirty-four percent of the options vested on the grant date and the remainder vests in equal annual installments through August 18, 2027. Each option converts into one common share; the options are exercisable beginning 08/19/2030 and expire on that date per the reporting table. The filing is a routine disclosure of insider option compensation and does not disclose cash payments or changes to share ownership beyond the 250,000 options granted.
NioCorp Developments Ltd. director Nilsa Guerrero-Mahon was granted a director stock option on 08/18/2025 to purchase 55,000 common shares at an exercise price of $4.35 per share. The filing states 34% of the options vested on the grant date and the remainder vests in equal installments on each anniversary of the grant date until August 18, 2027. The option term appears to expire in 2030 and is reported as directly owned by the reporting person. The Form 4 was signed by an attorney-in-fact on 08/20/2025.
David Coates Beling, a director of NioCorp Developments Ltd. (NB), was granted a stock option to buy 50,000 common shares with a $4.35 exercise price. The option becomes exercisable beginning 08/19/2025 and expires 08/19/2030, and is held directly by the reporting person. Thirty-four percent of the options vested on the grant date, with the remainder vesting in equal annual installments until August 18, 2027. The grant therefore provides immediate partial ownership potential and staged future alignment with the company through a five-year exercise window.
Mark A. Smith, President & CEO and a Director of NioCorp Developments Ltd. (NB), acquired 375,000 employee stock options on 08/18/2025. The options have an exercise price of $4.35 and 34% vested on the grant date; the remainder vests in equal installments each anniversary through 08/18/2027. The options are exercisable beginning 08/19/2025 and expire 08/19/2030. After the transaction, Mr. Smith beneficially owns 375,000 options reported as direct ownership.
Insider option grant reported for NioCorp Developments Ltd. (NB). Director Michael G. Maselli was granted a non-qualified stock option to purchase 50,000 common shares at an exercise price of $4.35 with an exercise/expiration schedule through August 19, 2030. The filing states 34% of the options vested on the grant date and the remainder vests in equal annual installments until August 18, 2027. The transaction date is 08/18/2025 and the Form 4 was signed by an attorney-in-fact on 08/20/2025. The options are held directly by the reporting person and no cash proceeds were reported for underlying shares at the time of the filing.
NioCorp Developments Ltd. reported that its Board of Directors appointed Tony Fulton to fill an existing vacancy on the board effective August 9, 2025. He will serve an initial term that runs until the company’s 2025 Annual General Meeting of Shareholders, at which point shareholders would typically vote on board membership.
Fulton will also serve on the Board’s Nominating and Corporate Governance Committee and its Audit Committee, giving him roles in overseeing director nominations, governance practices, and financial reporting oversight. As a non-employee director, he will receive compensation on the same basis as the company’s other non-employee directors, consistent with the pay program described in NioCorp’s definitive proxy statement filed on February 3, 2025.