Sea

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-09-17 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: Sea Ltd (SE) CIK: 0001703399 --- Reporting Owner --- Name: Hou Tianyu CIK: 0002113220 Role: Officer (CFO) --- Non-Derivative Transactions --- [Transaction #1] Security: Class A ordinary shares Date: 2026-09-17 | Code: S (Open market sale) Shares: -8,010 | Price: $101.26 Total Value: $811,092.60 Shares Owned After: 11,990 | Ownership: I (Indirect) | Nature: By BVI entity Footnotes: [F1] The shares were sold pursuant to a Rule 10b5-1 trading plan adopted by a BVI entity controlled by the Reporting Person on March 19, 2026. [F2] Represents the weighted average price of shares sold at prices that ranged from $100.63 to $101.62. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares sold at each separate price within the ranges set forth in this Form 4. [Transaction #2] Security: Class A ordinary shares Date: 2026-09-17 | Code: S (Open market sale) Shares: -6,320 | Price: $101.85 Total Value: $643,692.00 Shares Owned After: 5,670 | Ownership: I (Indirect) | Nature: By BVI entity Footnotes: [F1] The shares were sold pursuant to a Rule 10b5-1 trading plan adopted by a BVI entity controlled by the Reporting Person on March 19, 2026. [F3] Represents the weighted average price of shares sold at prices that ranged from $101.63 to $102.60. [Transaction #3] Security: Class A ordinary shares Date: 2026-09-17 | Code: S (Open market sale) Shares: -360 | Price: $102.89 Total Value: $37,040.40 Shares Owned After: 5,310 | Ownership: I (Indirect) | Nature: By BVI entity Footnotes: [F1] The shares were sold pursuant to a Rule 10b5-1 trading plan adopted by a BVI entity controlled by the Reporting Person on March 19, 2026. [F4] Represents the weighted average price of shares sold at prices that ranged from $102.63 to $103.16. [Transaction #4] Security: Class A ordinary shares Date: 2026-09-17 | Code: S (Open market sale) Shares: -310 | Price: $104.76 Total Value: $32,475.60 Shares Owned After: 5,000 | Ownership: I (Indirect) | Nature: By BVI entity Footnotes: [F1] The shares were sold pursuant to a Rule 10b5-1 trading plan adopted by a BVI entity controlled by the Reporting Person on March 19, 2026. --- Holdings --- [Holding #1] Security: Class A ordinary shares Ownership: D (Direct) --- Footnotes (Complete Index) --- F1: The shares were sold pursuant to a Rule 10b5-1 trading plan adopted by a BVI entity controlled by the Reporting Person on March 19, 2026. F2: Represents the weighted average price of shares sold at prices that ranged from $100.63 to $101.62. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares sold at each separate price within the ranges set forth in this Form 4. F3: Represents the weighted average price of shares sold at prices that ranged from $101.63 to $102.60. F4: Represents the weighted average price of shares sold at prices that ranged from $102.63 to $103.16. --- Signature --- /s/ /s/ Emily Tan, attorney-in-fact for Tianyu Hou (2026-09-21)