MODIFICATION 04 Pre-solicitation Notice ID N62478-26-R-5058 is modified as follows: 1. Contractors' questions and Government’s responses are provided in the attached file “N6247826R5058_QA_MOD4” for i... MODIFICATION 04 Pre-solicitation Notice ID N62478-26-R-5058 is modified as follows: 1. Contractors' questions and Government’s responses are provided in the attached file “N6247826R5058_QA_MOD4” for information purposes. DOWNLOAD ATTACHED FILES. There is no change to the response date/time of Wednesday, September 2, 2026, 2:00 p.m. Hawaii Standard Time.

MODIFICATION 03 Pre-solicitation Notice ID N62478-26-R-5058 is modified as follows: 1. Contractors' questions and Government’s responses are provided in the attached file “N6247826R5058_QA_MOD3” for i... MODIFICATION 03 Pre-solicitation Notice ID N62478-26-R-5058 is modified as follows: 1. Contractors' questions and Government’s responses are provided in the attached file “N6247826R5058_QA_MOD3” for information purposes. 2. See attached file “N6247826R5058SYNOPSIS_MOD3” of the revised pre-solicitation notice in its entirety. DOWNLOAD ATTACHED FILES. The response date/time is changed to Wednesday, September 2, 2026, 2:00 p.m. Hawaii Standard Time.

MODIFICATION 02 Pre-solicitation Notice ID N62478-26-R-5058 is modified as follows: 1. Contractors' questions and Government’s responses are provided in the attached file “N6247826R5058_QA_MOD2” for i... MODIFICATION 02 Pre-solicitation Notice ID N62478-26-R-5058 is modified as follows: 1. Contractors' questions and Government’s responses are provided in the attached file “N6247826R5058_QA_MOD2” for information purposes. 2. See attached file “N6247826R5058SYNOPSIS_MOD2” of the revised pre-solicitation notice in its entirety. DOWNLOAD ATTACHED FILES. There is no change to the response date/time of Wednesday, August 12, 2026, 2:00 p.m. Hawaii Standard Time.

MODIFICATION 01 Pre-solicitation Notice ID N62478-26-R-5058 is modified as follows: 1. Contractors' questions and Government’s responses are provided in the attached file “N6247826R5058_QA_MOD1” for i... MODIFICATION 01 Pre-solicitation Notice ID N62478-26-R-5058 is modified as follows: 1. Contractors' questions and Government’s responses are provided in the attached file “N6247826R5058_QA_MOD1” for information purposes. 2. See attached file “N6247826R5058SYNOPSIS_MOD1” of the revised pre-solicitation notice in its entirety. DOWNLOAD ATTACHED FILES. There is no change to the response date/time of Wednesday, August 12, 2026, 2:00 p.m. Hawaii Standard Time.

DOWNLOAD ATTACHED FILES: Synopsis Attachment A – Specialized Experience Supplemental Information Attachment B – Key Personnel Resume Supplemental Information Attachment C – Past Performance Questionna... DOWNLOAD ATTACHED FILES: Synopsis Attachment A – Specialized Experience Supplemental Information Attachment B – Key Personnel Resume Supplemental Information Attachment C – Past Performance Questionnaire Attachment D – Historical Small Business Utilization Attachment E – Small Business Subcontracting Plan Attachment F – Small Business Participation Commitment The response date/time is Wednesday, August 12, 2026 at 2:00 p.m. Hawaii Standard Time (HST).