Day One Biopharmaceuticals

Michael Vasconcelles sold 2,728 shares of DAWN on 17 February. They now own 4,397 DAWN shares, or a 38% holding decrease.

Adam Dubow sold 6,395 shares of DAWN on 17 February. They now own 72,694 DAWN shares, or a 8% holding decrease.

Lauren Merendino sold 5,814 shares of DAWN on 17 February. They now own 60,157 DAWN shares, or a 9% holding decrease.

Jeremy Bender sold 15,459 shares of DAWN on 17 February. They now own 204,603 DAWN shares, or a 7% holding decrease.

Atlas Venture Fund XI L.P. bought 741,396 shares of DAWN on 1 February. They now own 741,396 DAWN shares, or a Infinity% holding increase.

Len Blavatnik bought 875,000 shares of DAWN on 1 June. They now own 9,377,776 DAWN shares, or a 10% holding increase.

Atlas Venture Fund XI L.P. bought 500,000 shares of DAWN on 1 June. They now own 250,000 DAWN shares, or a 200% holding increase.

Daniel J Becker bought 5,000 shares of DAWN on 1 June. They now own 5,000 DAWN shares, or a Infinity% holding increase.

John A Josey bought 7,000 shares of DAWN on 1 June. They now own 72,292 DAWN shares, or a 11% holding increase.

Len Blavatnik bought 1,200,000 shares of DAWN on 17 June. They now own 10,684,638 DAWN shares, or a 13% holding increase.

Michael Gladstone bought 766,667 shares of DAWN on 17 June. They now own 766,667 DAWN shares, or a Infinity% holding increase.

Atlas Venture Fund XI L.P. bought 766,667 shares of DAWN on 17 June. They now own 766,667 DAWN shares, or a Infinity% holding increase.

Julie Papanek Grant sold 613,603 shares of DAWN on 21 September. They now own 8,464,301 DAWN shares, or a 7% holding decrease.

Xi LP. Canaan sold 613,603 shares of DAWN on 21 September. They now own 8,464,301 DAWN shares, or a 7% holding decrease.

Julie Papanek Grant sold 25,000 shares of DAWN on 3 January. They now own 380,000 DAWN shares, or a 6% holding decrease.

Julie Papanek Grant sold 25,000 shares of DAWN on 1 February. They now own 355,000 DAWN shares, or a 7% holding decrease.

Julie Papanek Grant sold 25,000 shares of DAWN on 1 March. They now own 330,000 DAWN shares, or a 7% holding decrease.

Len Blavatnik bought 769,230 shares of DAWN on 9 June. They now own 11,453,868 DAWN shares, or a 7% holding increase.

Len Blavatnik bought 979,667 shares of DAWN on 18 October. They now own 12,433,535 DAWN shares, or a 9% holding increase.

Adam Dubow sold 5,313 shares of DAWN on 16 November. They now own 11,428 DAWN shares, or a 32% holding decrease.

Len Blavatnik bought 827,586 shares of DAWN on 1 August. They now own 827,586 DAWN shares, or a Infinity% holding increase.

Adam Dubow sold 3,165 shares of DAWN on 18 November. They now own 32,162 DAWN shares, or a 9% holding decrease.

Jeremy Bender sold 10,554 shares of DAWN on 18 November. They now own 108,377 DAWN shares, or a 9% holding decrease.

Adam Dubow sold 4,319 shares of DAWN on 17 November. They now own 62,626 DAWN shares, or a 6% holding decrease.

Lauren Merendino sold 3,726 shares of DAWN on 17 November. They now own 50,809 DAWN shares, or a 7% holding decrease.