sellWeak cluster of 5
Michael Vasconcelles sold $32k of DAWN
Head of Research and Dev. at Day One Biopharmaceuticals, Inc.. 2,728 shares at an average of $11.60, traded Feb 17, 2026, filed Feb 18, 2026.
Warning score
30Value
$32k
2,728 shares
Holdings after
4,397
-38% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet
Score components
- +15RoleOfficer
- +5Trade size$32k at market
- +10Share of holdings soldSold 38% of holdings
- +15Cluster5 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Rows in this filing
Every transaction in Form 4 0001734755-26-000004, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Feb 15, 2026 | MOption exercise Common Stock | +7,125 | - | - | 7,125 | Feb 18, 2026 |
| Feb 17, 2026 | SOpen-market sale Common Stock | -2,728 | $11.60 | $32k | 4,397 | Feb 18, 2026 |
| Feb 15, 2026 | MOption exercise Restricted Stock Unit (RSU)derivative | -7,125 | $0.00 | $0 | 106,875 | Feb 18, 2026 |
Related signals
Other insiders at Day One Biopharmaceuticals, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 37Weak | Day One Biopharmaceuticals, Inc. | Jeremy Bender CHIEF EXECUTIVE OFFICER | $179k 15,459 shares | -7% | |
| 30Weak | Day One Biopharmaceuticals, Inc. | Charles N York II COO and CFO | $70k 6,065 shares | -2% | |
| 23Weak | Day One Biopharmaceuticals, Inc. | Adam Dubow Gen Counsel & Secretary | $74k 6,395 shares | -8% | |
| 23Weak | Day One Biopharmaceuticals, Inc. | Lauren Merendino Chief Commercial Officer | $67k 5,814 shares | -9% | |
| 36Weak | Day One Biopharmaceuticals, Inc. | Jeremy Bender CHIEF EXECUTIVE OFFICER | $142k 15,894 shares | -8% | |
| 28Weak | Day One Biopharmaceuticals, Inc. | Charles N York II COO and CFO | $36k 4,062 shares | -1% | |
| 21Weak | Day One Biopharmaceuticals, Inc. | Adam Dubow Gen Counsel & Secretary | $39k 4,319 shares | -6% | |
| 21Weak | Day One Biopharmaceuticals, Inc. | Lauren Merendino Chief Commercial Officer | $33k 3,726 shares | -7% | |
| 35Weak | Day One Biopharmaceuticals, Inc. | Jeremy Bender CHIEF EXECUTIVE OFFICER | $109k 16,058 shares | -9% | |
| 20Weak | Day One Biopharmaceuticals, Inc. | Lauren Merendino Chief Commercial Officer | $25k 3,766 shares | -8% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.