secwatch.observer — SEC 8-K summary ====================================== Issuer: Aura Biosciences, Inc. (AURA) CIK: 0001501796 Form: 8-K Filed at: 2026-05-04T23:59:59+00:00 Accession: 0001193125-26-204049 Event type: other_material Sentiment: neutral Materiality: 0.75 Item codes: 1.01, 2.02, 8.01 LLM model: deepseek-v4-flash:cloud@v2 Aura Biosciences to repurchase ~6.9M shares from Matrix Capital at $5.64; reports preliminary cash of $114.7M -------------------------------------------------------------------------------- - Enters stock purchase agreement to repurchase up to 6,922,870 shares from Matrix Capital Master Fund at $5.64 per share, matching equity offering price. - Repurchase conditioned on closing of equity offering; expected after offering closing. Matrix held 10.8% of outstanding shares pre-transaction. - Preliminary cash, cash equivalents, and marketable securities as of March 31, 2026: approximately $114.7 million (unaudited). - Repurchase funded by net proceeds from equity offering exceeding $200M; shares become authorized but unissued. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1501796/000119312526204049/0001193125-26-204049-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1501796/000119312526204049/d38347d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-204049 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer