HALLIBURTON CO 4

Jeffrey Allen Miller, Halliburton’s Director, President & CEO, sold 124,483 shares of Halliburton common stock for roughly $4.36 million under a Rule 10b5-1 plan.

On August 18, 2026, Halliburton Company Director, President & CEO Jeffrey Allen Miller sold 124,483 shares of Halliburton common stock in an open market transaction at an average price of approximately $35 per share, for total proceeds of about $4.36 million. The transaction was coded as a discretionary sale (code S) under a Rule 10b5-1 trading plan adopted on May 13, 2026, indicating it was pre‑scheduled rather than opportunistic. Following this sale, Miller reported direct ownership of approximately 889,389 shares of common stock, which, using the current market price of about $34.98 per share, represents an equity stake worth roughly $31 million. His beneficial ownership also reflects prior participation in the Halliburton Employee Stock Purchase Plan, which contributed 844.595 shares as of March 31, 2026, and he continues to hold significant vested and unexercised stock options as indicated by the remaining option awards disclosed in the filing.

Filing Facts

CIK

45012

Ticker

HAL

Form

4

Source Type

sec

Accession

0001558667-26-000020

Alert Tier

7