X0306 4 2020-11-27 0 0001701541 Black Diamond Therapeutics, Inc. BDTX 0001687880 Versant Venture Capital VI, L.P. ONE SANSOME STREET SUITE 3630 SAN FRANCISCO CA 94104 0 0 1 0 0001745961 Versant Voyageurs I Parallel, L.P. ONE SANSOME STREET SUITE 3630 SAN FRANCISCO CA 94104 0 0 1 0 0001745960 Versant Voyageurs I, L.P. ONE SANSOME STREET SUITE 3630 SAN FRANCISCO CA 94104 0 0 1 0 0001765253 Versant Vantage I, L.P. ONE SANSOME STREET SUITE 3630 SAN FRANCISCO CA 94104 0 0 1 0 Common Stock 2020-11-27 4 J 0 394000 0.00 D 3947941 D Common Stock 2020-11-27 4 J 0 7880 0.00 A 7880 I See Footnote Common Stock 2020-11-27 4 J 0 7880 0.00 D 0 I See Footnote Common Stock 2020-11-27 4 J 0 6797 0.00 A 6797 I See Footnote Common Stock 2020-11-27 4 J 0 6797 0.00 D 0 I See Footnote Common Stock 2020-11-30 4 S 0 10193 33.1286 D 874299 I See Footnote Common Stock 2020-11-30 4 S 0 200 34.1646 D 874099 I See Footnote Common Stock 2020-11-30 4 J 0 31175 0.00 D 842924 I See Footnote Common Stock 2020-11-30 4 J 0 467 0.00 A 467 I See Footnote Common Stock 2020-11-30 4 J 0 467 0.00 D 0 I See Footnote Common Stock 2020-11-30 4 J 0 463 0.00 A 463 I See Footnote Common Stock 2020-11-30 4 J 0 463 0.00 D 0 I See Footnote Common Stock 1277541 I See Footnote Common Stock 380942 I See Footnote Represents a pro-rata distribution, and not a purchase or sale, without additional consideration by Versant Venture Capital VI, L.P. ("Versant VI") to its partners. Shares held by Versant VI. Versant Ventures VI GP, L.P. ("Versant Ventures VI GP") is the general partner of Versant VI, and Versant Ventures VI GP-GP, LLC ("Versant Ventures VI GP-GP") is the general partner of Versant Ventures VI GP. Bradley J. Bolzon is a managing member of Versant Ventures VI GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant VI; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein. Bradley J. Bolzon is a director of the Issuer and, accordingly, files separate Section 16 reports. Represents a change in the form of ownership of Versant Ventures VI GP by virtue of the receipt of shares as a result of the pro-rata in-kind distribution of common stock of the Issuer for no consideration by Versant VI. Shares held by Versant Ventures VI GP. Versant Ventures VI GP-GP is the general partner of Versant Ventures VI GP. Bradley J. Bolzon is a managing member of Versant Ventures VI GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant Ventures VI GP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein. Bradley J. Bolzon is a director of the Issuer and, accordingly, files separate Section 16 reports. Represents a pro-rata distribution, and not a purchase or sale, without additional consideration by Versant Ventures VI GP to its partners. Represents a change in the form of ownership of Versant Ventures VI GP-GP by virtue of the receipt of shares as a result of the pro-rata in-kind distribution of common stock of the Issuer for no consideration by Versant Ventures VI GP. Shares held by Versant Ventures VI GP-GP. Bradley J. Bolzon is a managing member of Versant Ventures VI GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant Ventures VI GP-GP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein. Bradley J. Bolzon is a director of the Issuer and, accordingly, files separate Section 16 reports. Represents a pro-rata distribution, and not a purchase or sale, without additional consideration by Versant Ventures VI GP-GP to its members. The sale of these shares was effected pursuant to a Rule 10b5-1 trading plan adopted by Versant Vantage I, L.P. ("Versant Vantage I"). The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.00 to $33.49, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (10) to this Form 4. Shares held by Versant Vantage I. Versant Vantage I GP, L.P. ("Versant Vantage I GP LP") is the general partner of Versant Vantage I, and Versant Vantage I GP-GP, LLC ("Versant Vantage I GP-GP") is the general partner of Versant Vantage I GP LP. Bradley J. Bolzon is a managing member of Versant Vantage I GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant Vantage I; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein. Bradley J. Bolzon is a director of the Issuer and, accordingly, files separate Section 16 reports. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.77 to $34.51, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (12) to this Form 4. Represents a pro-rata distribution, and not a purchase or sale, without additional consideration by Versant Vantage I to its partners, pursuant to a Rule 10b5-1 trading plan. Represents a change in the form of ownership of Versant Vantage I GP LP by virtue of the receipt of shares in the pro-rata in-kind distribution of common stock of the Issuer for no consideration by Versant Vantage I. Shares held by Versant Vantage I GP LP. Versant Vantage I GP-GP is the general partner of Versant Vantage I GP LP. Bradley J. Bolzon is a managing member of Versant Vantage I GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant Vantage I GP LP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interest therein. Bradley J. Bolzon is a director of the Issuer and, accordingly, files separate Section 16 reports. Represents a pro-rata distribution, and not a purchase or sale, without additional consideration by Versant Vantage I GP LP, to its partners. Represents a change in the form of ownership of Versant Vantage I GP-GP by virtue of the receipt of shares in the pro-rata in-kind distribution of common stock of the Issuer for no consideration by Versant Vantage I GP LP. Shares held by Versant Vantage I GP-GP. Bradley J. Bolzon is a managing member of Versant Vantage I GP-GP and may be deemed to share voting and dispositive power over the shares held Versant Vantage I GP-GP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein. Bradley J. Bolzon is a director of the Issuer and, accordingly, files separate Section 16 reports. Represents a pro-rata distribution, and not a purchase or sale, without additional consideration by Versant Vantage I GP-GP, to its members. Shares held by Versant Voyageurs I, L.P. ("Versant Voyageurs I"). Versant Voyageurs I GP Company ("Versant Voyageurs I GP") is the general partner of Versant Voyageurs I. Bradley J. Bolzon may be deemed to share voting and dispositive power over the shares held by Versant Voyageurs I; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein. Bradley J. Bolzon is a director of the Issuer and, accordingly, files separate Section 16 reports. Shares held by Versant Voyageurs I Parallel, L.P. ("Versant I Parallel"). Versant Voyageurs I GP LP is the general partner of Versant I Parallel. Versant Ventures VI GP is the general partner of Versant Voyageurs I GP LP. Versant Ventures VI GP-GP is the general partner of Versant Ventures VI GP. Bradley J. Bolzon is a managing member of Versant Ventures VI GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant I Parallel; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein. Bradley J. Bolzon is a director of the Issuer and, accordingly, files separate Section 16 reports. /s/ Versant Venture Capital VI, L.P. By: Versant Ventures VI GP, L.P. Its: General Partner By: Versant Ventures VI GP-GP, LLC By: Robin L. Praeger Its: Managing Director 2020-12-01 /s/ Versant Voyageurs I Parallel, L.P. By: Versant Voyageurs I GP, L.P. Its: General Partner By: Versant Ventures VI GP, L.P. Its: General Partner By: Versant Ventures VI GP-GP, LLC By: Robin L. Praeger Its: Managing Director 2020-12-01 /s/ Versant Voyageurs I, L.P. By: Versant Voyageurs I GP Company Its: General Partner By: Robin L. Praeger Its: President 2020-12-01 /s/ Versant Vantage I, L.P. By: Versant Vantage I GP, L.P. Its: General Partner By: Versant Vantage I GP-GP, LLC Its: General Partner By: Robin L. Praeger Its: Managing Director 2020-12-01