Helix Acquisition Corp. III — fact timeline

Helix Acquisition Corp. III entered into Indemnity Agreements with each of its officers and directors valued at Indemnity Agreements between Company and each officer and director (effective 2026-01-22).

“Indemnity Agreements, each dated January 22, 2026 (each, an “ Indemnity Agreement ”), between the Company and each of its officers and directors, substantially in the form attached hereto as Exhibit 10.6.”

Helix Acquisition Corp. III entered into Private Placement Shares Purchase Agreement with Helix Holdings III LLC valued at Private Placement Shares Purchase Agreement between Company and Sponsor (effective 2026-01-22).

“A Private Placement Shares Purchase Agreement, dated January 22, 2026 (the “ Private Placement Shares Purchase Agreement ”), between the Company and the Sponsor, a copy of which is attached as Exhibit 10.4 hereto and incorporated herein by reference.”

Helix Acquisition Corp. III entered into Registration Rights Agreement with Helix Holdings III LLC and the Holders signatory thereto valued at Registration Rights Agreement among Company, Sponsor and Holders (effective 2026-01-22).

“A Registration Rights Agreement, dated January 22, 2026, among the Company, the Sponsor and the Holders signatory thereto, a copy of which is attached as Exhibit 10.3 hereto and incorporated herein by reference.”

Helix Acquisition Corp. III entered into Investment Management Trust Agreement with Continental Stock Transfer & Trust Company valued at Investment Management Trust Agreement between Company and trustee (effective 2026-01-22).

“An Investment Management Trust Agreement, dated January 22, 2026, between the Company and Continental Stock Transfer & Trust Company, as trustee, a copy of which is attached as Exhibit 10.2 hereto and incorporated herein by reference.”

Helix Acquisition Corp. III entered into Letter Agreement with Helix Holdings III LLC and each of the officers and directors of the Company valued at Letter Agreement among Company, Sponsor and officers and directors (effective 2026-01-22).

“A Letter Agreement, dated January 22, 2026 (“ Letter Agreement ”), among the Company, the Company’s sponsor, Helix Holdings III LLC (the “ Sponsor ”) and each of the officers and directors of the Company, a copy of which is attached as Exhibit 10.1 hereto and incorporated herein by reference.”

Helix Acquisition Corp. III entered into Underwriting Agreement with Leerink Partners LLC and Oppenheimer & Co. Inc. valued at IPO of 17,250,000 Class A ordinary shares at $10.00 per share, gross proceeds $172,500,000 (effective 2026-01-22).

“The Company entered into the following agreements, forms of which were previously filed as exhibits to the Company’s Registration Statement on Form S-1 (File No. 333-291993) for the IPO, originally filed with the U.S. Securities and Exchange Commission (the “ Commission ”) on December 8, 2025 (as amended, the “ Registration Statement ”): ● An Underwriting Agreement, dated January 22, 2026, by and among the Company, Leerink Partners LLC and Oppenheimer & Co. Inc., a copy of which is attached as Exhibit 1.1 hereto and incorporated herein by reference.”