Companies: 10,795·Total market cap: $144.5T
NioCorp Developments Ltd.

NioCorp Developments Ltd.

NBNASDAQBasic Materials● Active
$5.17
+$0.04(+0.68%)
Market Cap$751957103
P/E Ratio—
52W High$12.58
52W Low$2.17
Overview

NioCorp Developments Ltd. (NB) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0001512228 · NB · NASDAQ · as of Jun 8, 2026

Filing snapshot

596
Total Filings
10-Q
Latest Form
2026-05-14
Most Recent
2023
Filing Since
FinancialsEarningsView All on EDGAR

Source: SEC EDGAR (data.sec.gov) · CIK 0001512228 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2025-09-11
Fiscal Year End
Sep 11, 2025
Accession No.
0001539497-25-002331
Primary Document
n2574_x280-10k.htm
View on SEC EDGARDownload PDFFiling Index
Source: data.sec.gov · CIK 0001512228 · Accession 0001539497-25-002331

Latest Key Filings

10-QQuarterly Report
10-Q
2026-05-14
View 10-Q on SEC
8-KCurrent Report
FORM 8-K
2026-04-06Material Event
View 8-K on SEC
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

View Insider Trades Tab

SEC Filing History

Hide Form 4 / 144
10-QQuarterly Report
10-Q
2026-05-14
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-04-27
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-04-08
View
8-A12B/A8-A12B/A
8-A12B/A
2026-04-06
View
8-KCurrent Report
FORM 8-K
2026-04-06
View
DEFA14AProxy Statement (Additional)
DEFA14A
2026-02-25
View
ARSARS
ARS
2026-02-25
View
DEF 14AProxy Statement
DEF 14A
2026-02-25
View
8-KCurrent Report
8-K
2026-02-25
View
424B2424B2
424B2
2026-02-25
View
424B2424B2
424B2
2026-02-24
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-02-17
View
PRE 14APRE 14A
FORM PRE 14A
2026-02-10
View
10-QQuarterly Report
10-Q
2026-02-06
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-01-21
View
Showing 1–15 of 448 filingsForm 4 / 144 hidden· 596 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0001512228  |  Exchange: NASDAQ · Basic Materials

NioCorp Developments Ltd. (NASDAQ: NB) has submitted 596 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2023. As a Basic Materials sector company with CIK 0001512228, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is NioCorp Developments Ltd.'s most comprehensive regulatory disclosure. The most recent NioCorp Developments Ltd. 10-K was filed on 2025-09-11 for fiscal year ending 2025. Historical NB 10-K annual reports are available from 2011 through 2025.

Investors researching NioCorp Developments Ltd. SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-08
Related Companies SEC Filings — Basic Materials
TMC SEC Filings →SGML SEC Filings →TROX SEC Filings →ASIX SEC Filings →EMX SEC Filings →LZM SEC Filings →NFGC SEC Filings →NMG SEC Filings →
→ NB Financials→ NB Earnings→ NB Insider Trades

Frequently Asked Questions

NB SEC Filings · 8 questions

NioCorp Developments Ltd. (NB) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 596 filings and access original documents at no cost. NioCorp Developments Ltd.'s CIK is 0001512228.

NB SEC filingsNioCorp Developments Ltd. SEC documentsfind NB 10-K