Circle Internet Group Officer Files Form 144 for Routine Share Sale

Transaction Summary

Circle Internet Group, Inc. officer Hossein Razzaghi filed a Form 144 notice of proposed sale covering 1,831 Class A shares with an aggregate market value of approximately $133,772.86 (representing an implied price of roughly $73.06 per share). The proposed sale date is November 3, 2026, through Fidelity Brokerage Services LLC on the NYSE.

Origin and 10b5-1 Plan

The shares being sold were acquired on November 1, 2026, directly from the issuer as compensation via restricted stock vesting. The transaction is being executed pursuant to a pre-arranged Rule 10b5-1 trading plan established on March 10, 2026.

Prior Sales Context

Over the past three months, the reporting person has executed consistent monthly sales under the plan:

• August 4, 2026: 1,829 shares for $109,886.32
• September 2, 2026: 7,458 shares for $655,334.46
• October 2, 2026: 1,830 shares for $156,977.40

Trading Significance

The trading significance is rated Low. The proposed sale represents a de minimis fraction of Circle Internet Group's 234,685,190 outstanding Class A shares (<0.001%) and reflects routine scheduled liquidity from vesting equity compensation under an existing Rule 10b5-1 plan.