Charles N. York II - COO and CFO at Day One Biopharmaceuticals, Inc.

Insider Transactions and Holdings

Entity Type
Individual
Role
COO and CFO
Stock Symbol
DAWN on Nasdaq
Industry
Pharmaceutical Preparations
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Charles N. York II - trading volume in the past year for Day One Biopharmaceuticals, Inc.

Holdings reported by Charles N. York II for Day One Biopharmaceuticals, Inc.

Security Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Stock 295K $2.63M $8.91 Nov 17, 2025 Direct
Restricted Stock Units 106K $1.41M $13.31 Jan 15, 2025 Direct Common Stock
Restricted Stock Unit (RSU) 79.5K $1.19M $11.96 Nov 15, 2025 Direct Common Stock
Stock Option (right to buy Common Stock) 162K Nov 6, 2025 Direct Common Stock

Transactions reported by Charles N. York II for Day One Biopharmaceuticals, Inc.

Sym Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.