NIOCORP DEVELOPMENTS LTD — Director's Dealing 2022

Apr 22, 2022

SEC Form 4/A — Form 4/A

Issuer: NIOCORP DEVELOPMENTS LTD (NIOBF)
CIK: 0001512228
Period of Report: 2022-03-01

Reporting Person: Wightman Anna Castner (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-03-01	Common Shares	M	300000	$0.5985	Acquired	378576	Direct
2022-03-01	Common Shares	F	201770	$0.8899	Disposed	176806	Direct
2022-03-01	Common Shares	M	200000	$0.3701	Acquired	376806	Direct
2022-03-01	Common Shares	F	83186	$0.8899	Disposed	293620	Direct

Footnotes

F1: On March 3, 2022, the reporting person filed a Form 4 that erroneously reported the amounts of common shares acquired and withheld in connection with the full exercises on March 1, 2022 of the reporting person's director stock options, resulting in the reporting person overreporting the amount of common shares beneficially owned by the reporting person, directly, following each of such transactions. The amounts acquired and withheld in connection with such exercises and the resulting amounts of common shares beneficially owned by the reporting person, directly, following each of such transactions are as reported in this amendment.

F2: Option exercise price reflected was converted from Canadian exercise price of C$0.76 using an exchange rate of C$1.2698 = US$1.00 as reported by the Bank of Canada on February 28, 2022.

F3: Sale price of common shares withheld in satisfaction of option exercise price is based on the closing price of the common shares on the Toronto Stock Exchange on February 28, 2022 of C$1.13, which was converted using an exchange rate of C$1.2698 = US$1.00 as reported by the Bank of Canada on February 28, 2022.

F4: Option exercise price reflected was converted from Canadian exercise price of C$0.47 using an exchange rate of C$1.2698 = US$1.00 as reported by the Bank of Canada on February 28, 2022.