{"filing":{"accession_number":"0001331463-26-000133","cik":"0001331463","ticker":null,"company_name":"Federal Home Loan Bank of Boston","form":"8-K","filing_date":"2026-07-14","report_date":null,"primary_document":"fhlbbost-20260708.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1331463/000133146326000133/fhlbbost-20260708.htm"},"events":[{"id":17814,"run_id":15976,"accession_number":"0001331463-26-000133","anchor_item_number":"5.02","event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.95,"summary":"Frank Nitkiewicz, the Executive Vice President, Chief Operating Officer and Chief Financial Officer, notified the Bank on July 8, 2026 of his intent to retire by March 31, 2027. The disclosure centers on the departure of a senior executive holding critical financial and operational roles (principal financial officer and principal operating officer). While the filing notes the Bank's intention to search for a successor, the principal disclosed action is Nitkiewicz's retirement, making this an exec_departure event.","company_name":"Federal Home Loan Bank of Boston","ticker":null,"filing_date":"2026-07-14","form":"8-K","submitted_at":null,"items":[{"id":16425,"accession_number":"0001331463-26-000133","item_number":"5.02","item_title":"Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.","event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"Frank Nitkiewicz, the Executive Vice President, Chief Operating Officer and Chief Financial Officer, notified the Bank on July 8, 2026 of his intent to retire by March 31, 2027. The disclosure centers on the departure of a senior executive holding critical financial and operational roles (principal financial officer and principal operating officer). While the filing notes the Bank's intention to search for a successor, the principal disclosed action is Nitkiewicz's retirement, making this an exec_departure event.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-14T17:53:45.994113+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":16425,"accession_number":"0001331463-26-000133","item_number":"5.02","item_title":"Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.","event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"Frank Nitkiewicz, the Executive Vice President, Chief Operating Officer and Chief Financial Officer, notified the Bank on July 8, 2026 of his intent to retire by March 31, 2027. The disclosure centers on the departure of a senior executive holding critical financial and operational roles (principal financial officer and principal operating officer). While the filing notes the Bank's intention to search for a successor, the principal disclosed action is Nitkiewicz's retirement, making this an exec_departure event.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-14T17:53:45.994113+00:00","company_name":"Federal Home Loan Bank of Boston","ticker":null,"filing_date":"2026-07-14"}]}