InsiderTrades

MBX MBX Biosciences, Inc.

Nasdaq · SEC CIK 1776111 · EDGAR

Bought, last 12 months
$13.06M
4 purchases by 3 insiders
Sold, last 12 months
$2.73M
4 sales by 2 insiders
Filings on record
70
since 2024-09-13, latest 2026-08-05 16:57
Buying vs selling by month open-market trades, last 24 months
BoughtSold

Most active insiders, 12 months

InsiderTitleBoughtSold
FHMLS X, L.P.10% $12.00M—
Azoulay SalomonChief Medical Off —$2.72M
Hawryluk P. KentPres, CEO, Dir $798.4K$17.9K
Hoerter Steven L.Pres, CEO, Dir $265.0K—
Bartram RichardCFO ——
Smither John WCFO ——

Transactions 55

Purchase Sale Sale after option exercise All abbreviations

Type
Reset
X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-08-05 16:57 2026-08-04 MBX Azoulay Salomon Chief Medical Off S - Sale $65.77 -370 14.4K -3% -$24.3K
D 2026-08-04 08:51 2026-08-03 MBX Smither John W CFO A - Grant $0.00 +28.0K 28.0K New $0
D 2026-08-04 08:50 2026-08-03 MBX Hoerter Steven L. Pres, CEO, Dir A - Grant $0.00 +71.0K 82.9K +595% $0
DMT 2026-05-11 16:01 2026-05-08 MBX Azoulay Salomon Chief Medical Off M - OptEx $11.65 +70.0K 29.8K New +$815.3K
DMT 2026-05-11 16:01 2026-05-08 MBX Azoulay Salomon Chief Medical Off S - Sale+OE $38.36 -70.0K 14.8K -83% -$2.69M
2026-05-08 16:02 2026-05-06 MBX Azoulay Salomon Chief Medical Off S - Sale $29.54 -231 14.8K -2% -$6,824
2026-05-08 16:00 2026-05-06 MBX Hawryluk P. Kent Pres, CEO, Dir S - Sale $29.54 -607 727.7K -0.1% -$17.9K
D 2026-05-04 08:01 2026-05-01 MBX Hoerter Steven L. Dir A - Grant $0.00 +11.9K 11.9K New $0
I 2026-03-16 2026-03-13 MBX Hawryluk P. Kent Pres, CEO, Dir P - Purchase $28.41 +18.5K 486.8K +4% +$525.6K
D 2026-02-27 2026-02-26 MBX Hawryluk P. Kent Pres, CEO, Dir M - OptEx $16.00 +28.8K 728.3K +4% +$460.3K
D 2026-02-03 2026-02-02 MBX Bartram Richard CFO A - Grant $0.00 +15.0K 15.0K New $0
D 2026-02-03 2026-02-02 MBX Hawryluk P. Kent Pres, CEO, Dir A - Grant $0.00 +35.2K 699.5K +5% $0
D 2026-02-03 2026-02-02 MBX Azoulay Salomon Chief Medical Off A - Grant $0.00 +15.0K 15.0K New $0
D 2025-10-28 2025-10-24 MBX Hawryluk P. Kent Pres, CEO, Dir M - OptEx $3.25 +182.9K 664.3K +38% +$594.3K
I 2025-10-21 2025-10-20 MBX Hawryluk P. Kent Pres, CEO, Dir P - Purchase $13.64 +20.0K 468.3K +4% +$272.8K
I 2025-10-20 2025-10-17 MBX Hoerter Steven L. Dir P - Purchase $13.25 +20.0K 20.0K New +$265.0K
I 2025-09-30 2025-09-26 MBX FHMLS X, L.P. 10% P - Purchase $18.00 +666.7K 5.22M +15% +$12.00M
2025-04-10 2025-04-08 MBX Pescovitz Ora H. Dir P - Purchase $5.89 +7,693 24.3K +46% +$45.3K
MI 2025-02-19 2025-02-14+ MBX OrbiMed Genesis GP LLC Dir, 10% P - Purchase $10.60 +190.7K 3.21M +6% +$2.02M
MI 2025-02-19 2025-02-14+ MBX GORDON CARL L Dir, 10% P - Purchase $10.60 +190.7K 747.9K +34% +$2.02M
DI 2025-02-05 2025-02-04 MBX Hawryluk P. Kent Pres, CEO, Dir P - Purchase $10.69 +50.0K 448.3K +13% +$534.5K
DMI 2024-09-17 2024-09-16 MBX Makhzoumi Mohamad 10% C - Cnv Deriv — +3.11M 3.11M New —
DI 2024-09-17 2024-09-16 MBX Makhzoumi Mohamad 10% P - Purchase $16.00 +500.0K 3.61M +16% +$8.00M
DMI 2024-09-17 2024-09-16 MBX Behbahani Ali 10% C - Cnv Deriv — +3.11M 1.02M New —
DI 2024-09-17 2024-09-16 MBX Behbahani Ali 10% P - Purchase $16.00 +500.0K 3.61M +16% +$8.00M
DI 2024-09-17 2024-09-16 MBX Heron Patrick J Dir, 10% P - Purchase $16.00 +625.0K 4.55M +16% +$10.00M
DI 2024-09-17 2024-09-16 MBX Heron Patrick J Dir, 10% C - Cnv Deriv — +3.93M 3.93M New —
DMI 2024-09-17 2024-09-16 MBX Chang Carmen 10% C - Cnv Deriv — +3.11M 3.11M New —
DI 2024-09-17 2024-09-16 MBX Chang Carmen 10% P - Purchase $16.00 +500.0K 3.61M +16% +$8.00M
DMI 2024-09-17 2024-09-16 MBX GORDON CARL L Dir, 10% P - Purchase $16.00 +750.0K 653.8K New +$12.00M
DMI 2024-09-17 2024-09-16 MBX GORDON CARL L Dir, 10% C - Cnv Deriv — +3.06M 403.8K New —
D 2024-09-17 2024-09-16 MBX NEA Partners 17, L.P. 10% P - Purchase $16.00 +500.0K 3.61M +16% +$8.00M
DM 2024-09-17 2024-09-16 MBX NEA Partners 17, L.P. 10% C - Cnv Deriv — +3.11M 1.02M New —
DMI 2024-09-17 2024-09-16 MBX Florence Anthony A. Jr. 10% C - Cnv Deriv — +3.11M 3.11M New —
DI 2024-09-17 2024-09-16 MBX Florence Anthony A. Jr. 10% P - Purchase $16.00 +500.0K 3.61M +16% +$8.00M
DMI 2024-09-17 2024-09-16 MBX ORBIMED ADVISORS LLC Dir, 10% C - Cnv Deriv — +3.06M 403.8K New —
DMI 2024-09-17 2024-09-16 MBX ORBIMED ADVISORS LLC Dir, 10% P - Purchase $16.00 +750.0K 653.8K New +$12.00M
DMI 2024-09-17 2024-09-16 MBX Yang Rick 10% C - Cnv Deriv — +3.11M 3.11M New —
DI 2024-09-17 2024-09-16 MBX Yang Rick 10% P - Purchase $16.00 +500.0K 3.61M +16% +$8.00M
DM 2024-09-17 2024-09-16 MBX Wellington Biomedical Innovation Master Investors (Cayman) II L.P. 10% C - Cnv Deriv — +1.79M 1.79M New —
D 2024-09-17 2024-09-16 MBX Hawryluk P. Kent Pres, CEO, Dir C - Cnv Deriv — +283.8K 481.4K +144% —
DI 2024-09-17 2024-09-16 MBX Hawryluk P. Kent Pres, CEO, Dir C - Cnv Deriv — +115.9K 398.3K +41% —
DMI 2024-09-17 2024-09-16 MBX Walker Paul Edward 10% C - Cnv Deriv — +3.11M 3.11M New —
DI 2024-09-17 2024-09-16 MBX Walker Paul Edward 10% P - Purchase $16.00 +500.0K 3.61M +16% +$8.00M
DMI 2024-09-17 2024-09-16 MBX SANDELL SCOTT D 10% C - Cnv Deriv — +3.11M 3.11M New —
DI 2024-09-17 2024-09-16 MBX SANDELL SCOTT D 10% P - Purchase $16.00 +500.0K 3.61M +16% +$8.00M
DI 2024-09-17 2024-09-16 MBX BASKETT FOREST 10% P - Purchase $16.00 +500.0K 3.61M +16% +$8.00M
DMI 2024-09-17 2024-09-16 MBX BASKETT FOREST 10% C - Cnv Deriv — +3.11M 3.11M New —
D 2024-09-17 2024-09-16 MBX FHMLS X, L.P. 10% C - Cnv Deriv — +3.93M 3.93M New —
D 2024-09-17 2024-09-16 MBX FHMLS X, L.P. 10% P - Purchase $16.00 +625.0K 4.55M +16% +$10.00M
D 2024-09-17 2024-09-16 MBX CORNELIUS JAMES M Dir C - Cnv Deriv — +102.1K 102.1K New —
DI 2024-09-17 2024-09-16 MBX Aynechi Tiba Dir P - Purchase $16.00 +750.0K 2.14M +54% +$12.00M
DI 2024-09-17 2024-09-16 MBX Aynechi Tiba Dir C - Cnv Deriv — +1.39M 1.39M New —
DMI 2024-09-17 2024-09-16 MBX Mathers Edward T Dir, 10% C - Cnv Deriv — +3.11M 3.11M New —
DI 2024-09-17 2024-09-16 MBX Mathers Edward T Dir, 10% P - Purchase $16.00 +500.0K 3.61M +16% +$8.00M