HELIX ENERGY SOLUTIONS GROUP INC 10-Q

Item 2. Unregistered Sales of Equity Securities and Use of Proceeds Issuer Purchases of Equity Securities ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ (c) ​ (d) ​ ​ ​ ​ ​ ​ ​ Total number ​ Approximate dollar ​ ​ ​ ​ ​ ​ ​ of shares ​ value of shares ​ ​ (a) ​ (b) ​ purchased as ​ that may yet be ​ ​ Total number ​ Average ​ part of publicly ​ purchased under the ​ ​ of shares ​ price paid ​ announced plans ​ plans or programs (2) Period ​ ​ ​ purchased (1) ​ ​ ​ per share ​ ​ ​ or programs ​ ​ ​ (in thousands) January 1 to January 31, 2026 11,167 ​ $ 6.30 — $ 128,380 February 1 to February 28, 2026 — ​ — — ​ 128,380 March 1 to March 31, 2026 — ​ — — ​ 128,380 ​ 11,167 ​ $ 6.30 — ​ ​ ​ (1) Includes shares forfeited in satisfaction of tax obligations upon vesting of share-based awards under our existing long-term incentive plans. (2) See Note 7 to this Quarterly Report on Form 10-Q and Note 10 to our 2025 Annual Report on Form 10-K for additional information regarding our share repurchase programs. ​ Item 3. Defaults Upon Senior Securities None. ​ Item 4. Mine Safety Disclosures Not applicable. ​ 34 Table of Contents