SCHEDULE 13G/A 0001193125-19-301246 0001071571 XXXXXXXX LIVE 4 Common Stock, par value $0.0001 per share 03/31/2025 0001451809 SITIME CORP 82982T106 SITIME CORPORATION 5451 PATRICK HENRY DRIVE SANTA CLARA CA 95054 Rule 13d-1(d) MEGACHIPS CORP /FI M0 3820000.00 0.00 3820000.00 0.00 3280000.00 16.2 CO Percentage ownership is based on 23,597,831 shares outstanding as of February 10, 2025, as reported by the Issuer in its Annual Report on Form 10-K filed with the Securities and Exchange Commission on February 14, 2025. SITIME CORP SITIME CORPORATION, 5451 PATRICK HENRY DRIVE, SANTA CLARA, CA, 95054. MegaChips Corporation 1-1-1 Miyahara, Yodogawa-ku Osaka 532-0003 Japan MegaChips Corporation is based in Japan and traded on the Tokyo Stock Exchange. Y 3820000 16.2 3820000 0 3820000 0 Y Y Y Y Y Y MEGACHIPS CORP /FI /s/ Tetsuo Hikawa 04/21/2025