secwatch.observer — SEC 8-K summary ====================================== Issuer: HALOZYME THERAPEUTICS, INC. (HALO) CIK: 0001159036 Form: 8-K Filed at: 2026-09-18T12:23:28+00:00 Accession: 0001159036-26-000126 Event type: debt Sentiment: neutral Materiality: 0.60 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Halozyme prices $1.3B convertible senior notes due 2033 at 1.50%; upsized from $1.05B -------------------------------------------------------------------------------- - $1.3B aggregate principal of 1.50% convertible notes due Oct 1, 2033, upsized from $1.05B; 13-day greenshoe for up to $200M. - Initial conversion price ~$139.84/share (27.5% premium above $109.68 close); cap price of capped calls ~$208.39/share. - Net proceeds ~$1.275B; ~$162.5M funds capped calls, remainder for note repurchases, working capital, acquisitions. - To repurchase ~$151.7M of 0.25% 2027 notes (cost ~$217.0M) and $220.0M of 1.00% 2028 notes (cost ~$435.5M). - Closing expected Sept 22, 2026; offering private to QIBs under Rule 144A; settle conversions in cash plus shares if applicable. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1159036/000115903626000126/0001159036-26-000126-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1159036/000115903626000126/halo-20260917.htm HTML page: https://secwatch.observer/filing/0001159036-26-000126 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer