secwatch.observer — SEC 8-K summary ====================================== Issuer: APTARGROUP, INC. (ATR) CIK: 0000896622 Form: 8-K Filed at: 2026-09-10T20:06:18+00:00 Accession: 0001104659-26-106706 Event type: leadership Sentiment: neutral Materiality: 0.40 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 AptarGroup CAO Gandhi resigns Sept 11; Ackerman named interim CAO ----------------------------------------------------------------- - Aditya J. Gandhi, VP and Chief Accounting Officer, resigns effective Sept 11, 2026 to pursue opportunity outside Chicago area. - Resignation not due to any disagreement with company on operations, policies, or practices. - Daniel Ackerman, 53, appointed Senior VP, Interim Chief Accounting Officer effective Sept 11, 2026. - Ackerman previously served as CAO from Aug 1, 2024 to June 8, 2026; will report to CFO Vanessa Kanu. - Ackerman joined Aptar in 2015 as VP Corporate Controller; no family or transaction conflicts disclosed. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/896622/000110465926106706/0001104659-26-106706-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/896622/000110465926106706/tm2624932d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-106706 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer