X0508 4 2026-01-29 0001788451 Ethos Technologies Inc. LIFE 0001222287 BOTHA ROELOF 2800 SAND HILL ROAD, SUITE 101 MENLO PARK CA 94025 1 0 1 0 0 Class A Common Stock 2026-01-29 4 P 0 260525 19.00 A 260525 D Class A Common Stock 2026-01-30 4 C 0 8027281 0 A 8027281 I Sequoia Capital U.S. Venture Fund XV, L.P. Class A Common Stock 2026-01-30 4 C 0 337996 0 A 337996 I Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P. Class A Common Stock 2026-01-30 4 C 0 121541 0 A 121541 I Sequoia Capital U.S. Venture Partners Fund XV, L.P. Class A Common Stock 2026-01-30 4 C 0 1238282 0 A 1238282 I Sequoia Capital U.S. Venture XV Principals Fund, L.P. Class A Common Stock 2026-01-30 4 C 0 2132408 0 A 2132408 I Sequoia Capital U.S. Growth Fund VIII, L.P. Class A Common Stock 2026-01-30 4 C 0 142616 0 A 142616 I See Footnotes Class A Common Stock 2026-01-30 4 D 0 8027281 0 D 0 I Sequoia Capital U.S. Venture Fund XV, L.P. Class A Common Stock 2026-01-30 4 D 0 337996 0 D 0 I Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P. Class A Common Stock 2026-01-30 4 D 0 121541 0 D 0 I Sequoia Capital U.S. Venture Partners Fund XV, L.P. Class A Common Stock 2026-01-30 4 D 0 1238282 0 D 0 I Sequoia Capital U.S. Venture XV Principals Fund, L.P. Class A Common Stock 2026-01-30 4 D 0 2132408 0 D 0 I Sequoia Capital U.S. Growth Fund VIII, L.P. Class A Common Stock 2026-01-30 4 D 0 142616 0 D 0 I See Footnotes Series A-2 Preferred Stock 2026-01-30 4 C 0 1897656 0 D Class A Common Stock 1897656 0 I Sequoia Capital U.S. Venture Fund XV, L.P. Series A-2 Preferred Stock 2026-01-30 4 C 0 79975 0 D Class A Common Stock 79975 0 I Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P. Series A-2 Preferred Stock 2026-01-30 4 C 0 28725 0 D Class A Common Stock 28725 0 I Sequoia Capital U.S. Venture Partners Fund XV, L.P. Series A-2 Preferred Stock 2026-01-30 4 C 0 291875 0 D Class A Common Stock 291875 0 I Sequoia Capital U.S. Venture XV Principals Fund, L.P. Series A-2 Preferred Stock 2026-01-30 4 C 0 142616 0 D Class A Common Stock 142616 0 I See Footnotes Series A Preferred Stock 2026-01-30 4 C 0 4767653 0 D Class A Common Stock 4767653 0 I Sequoia Capital U.S. Venture Fund XV, L.P. Series A Preferred Stock 2026-01-30 4 C 0 200936 0 D Class A Common Stock 200936 0 I Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P. Series A Preferred Stock 2026-01-30 4 C 0 72174 0 D Class A Common Stock 72174 0 I Sequoia Capital U.S. Venture Partners Fund XV, L.P. Series A Preferred Stock 2026-01-30 4 C 0 733307 0 D Class A Common Stock 733307 0 I Sequoia Capital U.S. Venture XV Principals Fund, L.P. Series B Preferred Stock 2026-01-30 4 C 0 1124709 0 D Class A Common Stock 1124709 0 I Sequoia Capital U.S. Venture Fund XV, L.P. Series B Preferred Stock 2026-01-30 4 C 0 47400 0 D Class A Common Stock 47400 0 I Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P. Series B Preferred Stock 2026-01-30 4 C 0 17025 0 D Class A Common Stock 17025 0 I Sequoia Capital U.S. Venture Partners Fund XV, L.P. Series B Preferred Stock 2026-01-30 4 C 0 172989 0 D Class A Common Stock 172989 0 I Sequoia Capital U.S. Venture XV Principals Fund, L.P. Series C Preferred Stock 2026-01-30 4 C 0 180988 0 D Class A Common Stock 180988 0 I Sequoia Capital U.S. Venture Fund XV, L.P. Series C Preferred Stock 2026-01-30 4 C 0 7627 0 D Class A Common Stock 7627 0 I Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P. Series C Preferred Stock 2026-01-30 4 C 0 2739 0 D Class A Common Stock 2739 0 I Sequoia Capital U.S. Venture Partners Fund XV, L.P. Series C Preferred Stock 2026-01-30 4 C 0 27837 0 D Class A Common Stock 27837 0 I Sequoia Capital U.S. Venture XV Principals Fund, L.P. Series C Preferred Stock 2026-01-30 4 C 0 1917944 0 D Class A Common Stock 1917944 0 I Sequoia Capital U.S. Growth Fund VIII, L.P. Series D Preferred Stock 2026-01-30 4 C 0 56275 0 D Class A Common Stock 56275 0 I Sequoia Capital U.S. Venture Fund XV, L.P. Series D Preferred Stock 2026-01-30 4 C 0 2058 0 D Class A Common Stock 2058 0 I Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P. Series D Preferred Stock 2026-01-30 4 C 0 878 0 D Class A Common Stock 878 0 I Sequoia Capital U.S. Venture Partners Fund XV, L.P. Series D Preferred Stock 2026-01-30 4 C 0 12274 0 D Class A Common Stock 12274 0 I Sequoia Capital U.S. Venture XV Principals Fund, L.P. Series D Preferred Stock 2026-01-30 4 C 0 214464 0 D Class A Common Stock 214464 0 I Sequoia Capital U.S. Growth Fund VIII, L.P. Class B Common Stock 2026-01-30 4 A 0 8027281 0 A Class A Common Stock 8027281 8027281 I Sequoia Capital U.S. Venture Fund XV, L.P. Class B Common Stock 2026-01-30 4 A 0 337996 0 A Class A Common Stock 337996 337996 I Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P. Class B Common Stock 2026-01-30 4 A 0 121541 0 A Class A Common Stock 121541 121541 I Sequoia Capital U.S. Venture Partners Fund XV, L.P. Class B Common Stock 2026-01-30 4 A 0 1238282 0 A Class A Common Stock 1238282 1238282 I Sequoia Capital U.S. Venture XV Principals Fund, L.P. Class B Common Stock 2026-01-30 4 A 0 2132408 0 A Class A Common Stock 2132408 2132408 I Sequoia Capital U.S. Growth Fund VIII, L.P. Class B Common Stock 2026-01-30 4 A 0 142616 0 A Class A Common Stock 142616 142616 I See Footnotes Upon the closing of the Issuer's IPO, all shares of Series A-2, Series A, Series B, Series C, and Series D Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer (the "Class A Conversion") based on the IPO price of the Class A Common Stock. Immediately following the Class A Conversion, shares of the Class A Common Stock included in this Form 4 exchanged at a 1:1 ratio for shares of Class B Common Stock. Each share of Class B Common Stock is convertible at the option of the holder thereof into one share of Class A Common Stock and otherwise in accordance with the terms of the Issuer's Certificate of Incorporation. The securities have no expiration date. The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes. The Reporting Person is a director and stockholder of SC US SSF 2013 (TTGP), L.L.C. SC US SSF 2013 (TTGP), L.L.C. is the general partner of SC U.S. Scout Seed Fund 2013 Management, L.P., which is the general partner of Sequoia Capital U.S. Scout Seed Fund 2013, L.P., which wholly owns Sequoia Capital U.S. Scout Fund IV, L.L.C., which in turn wholly owns Nalrena, L.L.C. and Spelunker Channel Holdings, LLC (collectively, the Scout Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes. Includes 79,246 shares of Class A Common Stock held by Spelunker Channel Holdings, LLC and 63,370 shares of Class A Common Stock held by Nalrena LLC. Includes 79,246 shares of Class B Common Stock held by Spelunker Channel Holdings, LLC and 63,370 shares of Class B Common Stock held by Nalrena LLC. /s/ Jung Yeon Son, Attorney-in-fact for Roelof Botha 2026-02-02