secwatch.observer — SEC 8-K summary ====================================== Issuer: NIOCORP DEVELOPMENTS LTD (NB) CIK: 0001512228 Form: 8-K Filed at: 2025-11-21T23:59:59+00:00 Accession: 0001539497-25-003036 Event type: other_material Sentiment: neutral Materiality: 0.65 Item codes: 1.01, 3.03, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 NioCorp adopts six-month shareholder rights plan with 20% trigger ----------------------------------------------------------------- - Rights plan effective Nov 21, 2025, expires May 21, 2026. - Trigger: any person acquiring 20%+ of outstanding common shares without complying with permitted bid provisions. - Permitted bid must be to all shareholders, open 105 days, require >50% independent shareholder tender. - Upon Flip-in Event, holders (other than Acquiring Person) can buy additional shares at 50% discount. - Plan not adopted in response to any specific takeover bid; company unaware of any pending bids. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1512228/000153949725003036/0001539497-25-003036-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1512228/000153949725003036/n2574_x299-8k.htm HTML page: https://secwatch.observer/filing/0001539497-25-003036 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer