X0306 4 2023-03-16 0 0001823575 ZeroFox Holdings, Inc. ZFOX 0001939278 O'Rourke Scott C/O ZEROFOX HOLDINGS, INC. 1834 CHARLES STREET BALTIMORE MD 21230 0 1 0 0 Chief Revenue Officer Common Stock 2023-03-16 4 A 0 328467 0.00 A 421506 D Common Stock 2023-03-16 4 A 0 164233 0.00 A 585739 D Represents the grant of restricted stock units that vest in four (4) equal annual installments beginning on the first anniversary of the date of grant, subject to the Reporting Person's continued service to ZeroFox Holdings, Inc. (the "Issuer"). Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock. Represents the grant of restricted stock units that vest in two (2) equal installments on August 3, 2023 and August 3, 2024, respectively, subject to the Reporting Person's continued service to the Issuer. Each restricted stock unit represents the contingent right to receive one share of the Issuer's common stock. Consists of (i) 93,039 shares of common stock and (ii) 492,700 unvested restricted stock units. /s/ Thomas P. FitzGerald as Attorney-in-Fact 2023-03-17