MERENDINO LAUREN (Chief Commercial Officer) sold 6.8% of their position (3.73K shares) of DAY ONE BIOPHARMACEUTICALS, INC. on the open market
Open‑market sale worth $33.2K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
Common Stock
Shares
+3.16K
Price / share
—
Trade value
—
% of position
Common Stock
Shares
+3.69K
Price / share
—
Trade value
—
% of position
Common Stock
Shares
+3.69K
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−3.73K
Price / share
$8.91
Trade value
$33.22K
% of position
Net shares
+6.81K
Net value
-$33.22K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 11/15/2025 | M · Option Exercise | +3.16K | — | — | 7.2% | 44K | 47.16K |
| Common Stock Direct | 11/15/2025 | M · Option Exercise | +3.69K | — | — | 7.8% | 47.16K | 50.85K |
| Common Stock Direct | 11/15/2025 | M · Option Exercise | +3.69K | — | — | 7.3% | 50.85K | 54.53K |
| Common Stock Direct | 11/17/2025 | S · Sale | −3.73K | $8.91 | $33.22K | 6.8% | 54.53K | 50.81K |
| Total | +6.81K | -$33.22K | ||||||
Restricted Stock Unit (RSU)
Common Stock
3.16K shares
Shares
−3.16K
Strike price
Held after
22.14K
Exercisable
—
Restricted Stock Unit (RSU)
Common Stock
3.69K shares
Shares
−3.69K
Strike price
Held after
29.50K
Exercisable
—
Restricted Stock Unit (RSU)
Common Stock
3.69K shares
Shares
−3.69K
Strike price
Held after
44.25K
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Unit (RSU) Direct | Common Stock3.16K shares | 11/15/2025 | M · Option Exercise | −3.16K | — | 22.14K | |
| Restricted Stock Unit (RSU) Direct | Common Stock3.69K shares | 11/15/2025 | M · Option Exercise | −3.69K | — | 29.50K | |
| Restricted Stock Unit (RSU) Direct | Common Stock3.69K shares | 11/15/2025 | M · Option Exercise | −3.69K | — | 44.25K |