secwatch.observer — SEC 8-K summary ====================================== Issuer: Lattice Strategies Trust (—) CIK: 0001605803 Form: 8-K Filed at: 2026-06-03T12:21:08+00:00 Accession: 0001104659-26-069818 Event type: m_and_a Sentiment: neutral Materiality: 0.65 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 Wellington to acquire Hartford Funds Management; deal expected Q1 2027 ---------------------------------------------------------------------- - WIAH, Wellington's parent, will acquire HFMG and affiliates from The Hartford. - Transaction approved by both parties; closing target is first quarter 2027. - HFMC or affiliate to remain adviser to each listed ETF pending Board and shareholder votes. - Affected ETFs: HDUS, RODM, ROAM, ROSC, ROUS, HQGO, VMAX. - Wellington has over $1T in AUM; combined entity will operate under Wellington name. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1605803/000110465926069818/0001104659-26-069818-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1605803/000110465926069818/tm2616093d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-069818 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer