144 0001253512 XXXXXXXX LIVE 0001535527 CrowdStrike Holdings, Inc. 001-38933 206 E. 9th Street Suite 1400 Austin TX 78701 888-512-8906 Denis O'Leary Director Class A Common Stock J.P. Morgan Securities LLC

390 Madison Avenue - 6th Floor New York NY 10017

15680 7344669 249248174 06/09/2025 NASDAQ Class A Common Stock 12/31/2011 Private Investment by Denis O'Leary Issuer N 15680 12/31/2011 N/A Y Of the shares filed today, 4,100 shares will be sold by the O'Leary 2022 Charitable Remainder Trust UAD 03/25/22, Denis O'Leary as Trustee, 4,200 shares will be sold by the O'Leary Charitable Remainder Trust UAD 12/09/20, Denis O'Leary as Trustee, 3,255 shares will be sold by HOHNCO LLC, Denis O'Leary as Co-Manager and 4,125 shares will be sold by RYDERCO LLC, Denis O'Leary as Co-Manager. 06/09/2025 /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Denis O'Leary