Senior insider sale
President & CEO at MBX BIOSCIENCES, INC. — senior position signals high conviction
$317.3K
4.68K shares
What this filing means
HAWRYLUK P. KENT plans to sell 4.68K shares of MBX BIOSCIENCES, INC. valued at approximately $317.3K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 8/17/2026ACC: 0001959173-26-006112
DirectorOfficer· President & CEO
Since Feb 2026
4.68K
Shares to sell
$317.3K
Approx. market value
3.75K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Restricted Stock Vesting
Compensation
8/14/2026
3.75KTotal acquired3.75K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
8/14/2026 | Restricted Stock Vesting Compensation | 3.75K | — |
| Total | 3.75K | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
936.00
Market value
$61.6K
8/4/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
3.75K
Market value
$255.7K
8/17/2026
Total
Units
4.68K
Value
$317.3K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
8/4/2026 | 936.00 | $61.6K | — | Completed |
| Planned — Approximate Date | ||||
8/17/2026 | 3.75K | $255.7K | NASDAQ | Planned |
| Total | 4.68K | $317.3K | ||