CoreWeave, Inc. 4

Brannin McBee, Chief Development Officer of CoreWeave, Inc., indirectly sold 500 shares of Class A Common Stock via the Canis Major SM Trust on August 17, 2026 under a Rule 10b5‑1 trading plan, while retaining large indirect holdings through multiple family trusts and GRATs.

On August 17, 2026, CoreWeave, Inc. Chief Development Officer Brannin McBee, through the Canis Major SM Trust for which his minor child is the beneficiary, executed a series of small open‑market sales of CoreWeave Class A Common Stock pursuant to a pre‑arranged Rule 10b5‑1 trading plan adopted on March 5, 2026. The trust sold an aggregate of 500 shares across multiple price tiers, at weighted average prices between approximately $101.93 and $109.61 per share, for total proceeds of roughly $53,200, leaving 48,500 shares held indirectly by the Canis Major SM Trust after these transactions. In addition, the filing reiterates significant indirect holdings of Class B Common Stock (convertible into Class A) in several family trusts and GRATs—Canis Major 2025 Family Trust LLC (108,600 shares), Canis Major 2026 GRAT (1,582,773 shares), Canis Minor 2025 Family Trust LLC (122,000 shares), and Canis Minor 2026 GRAT (263,795 shares)—reflecting a substantial continuing economic interest in the company despite the modest, pre‑planned sale.

Filing Facts

CIK

1769628

Ticker

CRWV

Form

4

Source Type

sec

Accession

0001769628-26-000389

Alert Tier

7