X0609 4 2026-08-19 0001788451 Ethos Technologies Inc. LIFE 0001607841 SC US (TTGP), LTD. false 2800 SAND HILL ROAD SUITE 101 MENLO PARK CA 94025 0 0 1 0 0001611385 SC US SSF 2013 (TTGP), L.L.C. false 2800 SAND HILL ROAD SUITE 101 MENLO PARK CA 94025 0 0 1 0 0001611405 SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. false 2800 SAND HILL ROAD SUITE 101 MENLO PARK CA 94025 0 0 1 0 0001569625 SEQUOIA CAPITAL U.S. SCOUT SEED FUND 2013, L.P. false 2800 SAND HILL ROAD SUITE 101 MENLO PARK CA 94025 0 0 1 0 0001781439 Sequoia Capital U.S. Scout IV, L.L.C false 2800 SAND HILL ROAD SUITE 101 MENLO PARK CA 94025 0 0 1 0 0002064595 Nalrena, LLC false 2800 SAND HILL ROAD SUITE 101 MENLO PARK CA 94025 0 0 1 0 0002064798 Spelunker Channel Holdings, LLC false 2800 SAND HILL ROAD SUITE 101 MENLO PARK CA 94025 0 0 1 0 0 Class A Common Stock 2026-08-19 4 C 0 19349 0 A 19349 I Spelunker Channel Holdings, LLC Class A Common Stock 2026-08-19 4 C 0 15472 0 A 15472 I Nalrena, L.L.C. Class A Common Stock 2026-08-19 4 S 0 19349 32.8215 D 0 I Spelunker Channel Holdings, LLC Class A Common Stock 2026-08-19 4 S 0 15472 32.8215 D 0 I Nalrena, L.L.C. Class A Common Stock 2026-08-20 4 C 0 59897 0 A 59897 I Spelunker Channel Holdings, LLC Class A Common Stock 2026-08-20 4 C 0 47898 0 A 47898 I Nalrena, L.L.C. Class A Common Stock 2026-08-20 4 S 0 19924 32.5220 D 39973 I Spelunker Channel Holdings, LLC Class A Common Stock 2026-08-20 4 S 0 15933 32.5220 D 31965 I Nalrena, L.L.C. Class A Common Stock 2026-08-20 4 S 0 37250 33.3745 D 2723 I Spelunker Channel Holdings, LLC Class A Common Stock 2026-08-20 4 S 0 29788 33.3745 D 2177 I Nalrena, L.L.C. Class A Common Stock 2026-08-20 4 S 0 2723 34.0517 D 0 I Spelunker Channel Holdings, LLC Class A Common Stock 2026-08-20 4 S 0 2177 34.0517 D 0 I Nalrena, L.L.C. Class B Common Stock 2026-08-19 4 C 0 19349 0 D Class A Common Stock 19349 59897 I Spelunker Channel Holdings, LLC Class B Common Stock 2026-08-19 4 C 0 15472 0 D Class A Common Stock 15472 47898 I Nalrena, L.L.C. Class B Common Stock 2026-08-20 4 C 0 59897 0 D Class A Common Stock 59897 0 I Spelunker Channel Holdings, LLC Class B Common Stock 2026-08-20 4 C 0 47898 0 D Class A Common Stock 47898 0 I Nalrena, L.L.C. Class B Common Stock Class A Common Stock 6823189 6823189 I Sequoia Capital U.S. Venture Fund XV, L.P. Class B Common Stock Class A Common Stock 287297 287297 I Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P. Class B Common Stock Class A Common Stock 103310 103310 I Sequoia Capital U.S. Venture Partners Fund XV, L.P. Class B Common Stock Class A Common Stock 1052540 1052540 I Sequoia Capital U.S. Venture XV Principals Fund, L.P. Class B Common Stock Class A Common Stock 1812546 1812546 I Sequoia Capital U.S. Growth Fund VIII, L.P. The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the option of the holder thereof and has no expiration date. 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). As a result, SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. may be deemed to share voting and dispositive power with respect to the shares held by the Scout Funds. [continued from Footnote 2] Each of SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. disclaims beneficial ownership of the securities held by the Scout Funds except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.2472 to $33.0547, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (4), (5), (6) and (7) to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.8450 to $32.8350, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.8450 to $33.8400, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.8750 to $34.1961, inclusive. 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). [continued from Footnote 8] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes. 1 of 2 | (1) /s/ Jung Yeon Son, by power of attorney for SC US SSF 2013 (TTGP), L.L.C., the General Partner of SC U.S. Scout Seed Fund 2013 Management, L.P., 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. (2)/s/Jung Yeon Son, by power of attorney for SC US SSF 2013 (TTGP), L.L.C., the General Partner of SC U.S. Scout Seed Fund 2013 Management, L.P., 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 wholly owns Nalrena, L.L.C. (3)/s/ Jung Yeon Son, by power of attorney for SC US SSF 2013 (TTGP), L.L.C., the General Partner of SC U.S. Scout Seed Fund 2013 Management, L.P., 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 wholly owns Spelunker Channel Holdings, LLC /s/ Jung Yeon Son, by power of attorney for SC US (TTGP), Ltd. 2026-08-21 /s/ Jung Yeon Son, by power of attorney for SC US SSF 2013 (TTGP), L.L.C. 2026-08-21 /s/ Jung Yeon Son, by power of attorney for SC US SSF 2013 (TTGP), L.L.C., the General Partner of SC U.S. Scout Seed Fund 2013 Management, L.P. 2026-08-21 /s/ Jung Yeon Son, by power of attorney for Sequoia Capital U.S. Scout Fund IV, L.L.C. [see Remarks (1)] 2026-08-21 /s/ Jung Yeon Son, by power of attorney for Nalrena, L.L.C. [see Remarks (2)] 2026-08-21 /s/ Jung Yeon Son, by power of attorney for Spelunker Channel Holdings, LLC [see Remarks (3)] 2026-08-21 /s/ Jung Yeon Son, by power of attorney for SC US SSF 2013 (TTGP), L.L.C., the General Partner of SC U.S. Scout Seed Fund 2013 Management, L.P., the General Partner of Sequoia Capital U.S. Scout Seed Fund 2013, L.P. 2026-08-21