X0609 4 2026-06-10 0 0001736730 Camp4 Therapeutics Corp CAMP 0001575843 Nashat Amir false C/O POLARIS PARTNERS ONE MARINA PARK DRIVE, 8TH FL. BOSTON MA 02210 1 0 1 0 0 Stock Option (Right to Buy) 4.34 2026-06-10 4 A 0 28000 0 A 2036-06-09 Common Stock 28000 28000 D The shares underlying the option vest in their entirety on the earlier of the first anniversary of the grant date or the date of the issuer's next annual meeting of stockholders, subject to continued service to the Company through the applicable vesting date. /s/ Josh Mandel-Brehm, as Attorney-in-Fact 2026-06-12