YORK CHARLES N II (COO, CFO and Secretary) reported 1 transaction at DAY ONE BIOPHARMACEUTICALS, INC.
Review the transaction codes below to understand the nature of each event.
Common Stock
Shares
−312.02K
Price / share
—
Trade value
—
% of position
Net shares
−312.02K
Net value
$0.00
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 4/23/2026 | D · Disposition | −312.02K | — | — | New position | 312.02K | 0.00 |
| Total | −312.02K | $0.00 | ||||||
Stock Option (right to buy Common Stock)
Common Stock
497.67K shares
Shares
−497.67K
Strike price
8.99
Held after
0.00
Exercisable
—
Stock Option (right to buy Common Stock)
Common Stock
151K shares
Shares
−151K
Strike price
8.99
Held after
0.00
Exercisable
—
Stock Option (right to buy Common Stock)
Common Stock
116K shares
Shares
−116K
Strike price
8.99
Held after
0.00
Exercisable
—
Stock Option (right to buy Common Stock)
Common Stock
162K shares
Shares
−162K
Strike price
8.99
Held after
0.00
Exercisable
—
Stock Option (right to buy Common Stock)
Common Stock
162K shares
Shares
−162K
Strike price
8.99
Held after
0.00
Exercisable
—
Stock Option (right to buy Common Stock)
Common Stock
188K shares
Shares
−188K
Strike price
11.16
Held after
0.00
Exercisable
—
Restricted Stock Unit (RSU)
Common Stock
6.75K shares
Shares
−6.75K
Strike price
Held after
0.00
Exercisable
—
Restricted Stock Unit (RSU)
Common Stock
46.38K shares
Shares
−46.38K
Strike price
Held after
0.00
Exercisable
—
Restricted Stock Unit (RSU)
Common Stock
72.88K shares
Shares
−72.88K
Strike price
Held after
0.00
Exercisable
—
Restricted Stock Unit (RSU)
Common Stock
118.13K shares
Shares
−118.13K
Strike price
Held after
0.00
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (right to buy Common Stock) Direct | Common Stock497.67K shares | 4/23/2026 | D · Disposition | −497.67K | 8.99 | — | 0.00 |
| Stock Option (right to buy Common Stock) Direct | Common Stock151K shares | 4/23/2026 | D · Disposition | −151K | 8.99 | — | 0.00 |
| Stock Option (right to buy Common Stock) Direct | Common Stock116K shares | 4/23/2026 | D · Disposition | −116K | 8.99 | — | 0.00 |
| Stock Option (right to buy Common Stock) Direct | Common Stock162K shares | 4/23/2026 | D · Disposition | −162K | 8.99 | — | 0.00 |
| Stock Option (right to buy Common Stock) Direct | Common Stock162K shares | 4/23/2026 | D · Disposition | −162K | 8.99 | — | 0.00 |
| Stock Option (right to buy Common Stock) Direct | Common Stock188K shares | 4/23/2026 | D · Disposition | −188K | 11.16 | — | 0.00 |
| Restricted Stock Unit (RSU) Direct | Common Stock6.75K shares | 4/23/2026 | D · Disposition | −6.75K | — | 0.00 | |
| Restricted Stock Unit (RSU) Direct | Common Stock46.38K shares | 4/23/2026 | D · Disposition | −46.38K | — | 0.00 | |
| Restricted Stock Unit (RSU) Direct | Common Stock72.88K shares | 4/23/2026 | D · Disposition | −72.88K | — | 0.00 | |
| Restricted Stock Unit (RSU) Direct | Common Stock118.13K shares | 4/23/2026 | D · Disposition | −118.13K | — | 0.00 |