Samuel C. Blackman is HEAD OF R&D of Day One Biopharmaceuticals, Inc.. Currently has a direct ownership of 1.13 Million shares of DAWN, which is worth approximately $16 Million. The most recent transaction as insider was on Dec 01, 2022, when has been sold 10,000 shares (Common Stock) at a price of $21.77 per share, resulting in proceeds of $217,700. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 1.13M
3.72% 3M change
8.8% 12M change
Total Value Held $16 Million

Samuel C. Blackman Transaction History

Date Transaction Value Shares Traded Shares Held Form
Dec 01 2022
SELL
Open market or private sale
$217,700 $21.77 p/Share
10,000 Reduced 0.79%
1,260,148 Common Stock
Nov 16 2022
SELL
Open market or private sale
$8,090 $21.46 p/Share
377 Reduced 0.03%
1,270,148 Common Stock
Nov 15 2022
BUY
Exercise of conversion of derivative security
-
1,187 Added 0.09%
1,270,525 Common Stock
Nov 01 2022
SELL
Open market or private sale
$200,000 $20.0 p/Share
10,000 Reduced 0.78%
1,269,338 Common Stock
Oct 03 2022
SELL
Open market or private sale
$199,900 $19.99 p/Share
10,000 Reduced 0.78%
1,279,338 Common Stock
Sep 01 2022
SELL
Open market or private sale
$234,700 $23.47 p/Share
10,000 Reduced 0.77%
1,289,338 Common Stock
Aug 16 2022
SELL
Open market or private sale
$22,876 $24.31 p/Share
941 Reduced 0.07%
1,299,338 Common Stock
Aug 15 2022
BUY
Exercise of conversion of derivative security
-
3,561 Added 0.27%
1,300,279 Common Stock
Aug 01 2022
SELL
Open market or private sale
$168,800 $16.88 p/Share
10,000 Reduced 0.77%
1,296,718 Common Stock
Jul 01 2022
SELL
Open market or private sale
$191,400 $19.14 p/Share
10,000 Reduced 0.76%
1,306,718 Common Stock
Jun 15 2022
SELL
Open market or private sale
$813,000 $16.26 p/Share
50,000 Reduced 3.66%
1,316,718 Common Stock
Jan 03 2022
SELL
Open market or private sale
$171,800 $17.18 p/Share
10,000 Reduced 0.73%
1,366,718 Common Stock
Dec 01 2021
SELL
Open market or private sale
$175,600 $17.56 p/Share
10,000 Reduced 0.72%
1,376,718 Common Stock
Oct 22 2021
SELL
Bona fide gift
-
1,000,000 Reduced 41.9%
1,386,718 Common Stock
SCB

Samuel C. Blackman

HEAD OF R&D
South San Francisco, CA

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