secwatch.observer — SEC 8-K summary ====================================== Issuer: Mayville Engineering Company, Inc. (MEC) CIK: 0001766368 Form: 8-K Filed at: 2026-05-21T10:30:12+00:00 Accession: 0001104659-26-064802 Event type: other_material Sentiment: neutral Materiality: 0.70 Item codes: 1.01, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Mayville Engineering prices upsized $86.9M common stock offering; underwriters exercise option -------------------------------------------------------------------------------- - Priced 4,348,000 shares at $20.00/share; gross proceeds $86.9M before expenses. - Underwriters fully exercised 30-day option for 652K additional shares; total net proceeds ~$93.9M. - Net proceeds to reduce revolver borrowings (incl. Accu-fab acquisition debt), capex, and working capital. - Offering expected to close May 21, 2026; lead managers William Blair and Craig-Hallum. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1766368/000110465926064802/0001104659-26-064802-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1766368/000110465926064802/tmb-20260519x8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-064802 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer