Insider Trading & Ownership - MBX Biosciences Inc. (MBX)

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
Insider Trading Transactions for MBX Biosciences Inc.
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Common stock purchase or sale:
Transaction
Date		 Reported
DateTime		 Company Symbol Insider
Relationship		 Shares
Traded		 Average
Price		 Total
Amount		 Shares
Owned		 Filing
2025-04-08
Purchase		 2025-04-10
08:39 am		 MBX Biosciences Inc. MBX Pescovitz Ora H.
Director		 7,693 $5.89 $45,312 24,329
(Direct)		 View
2025-02-14
Purchase		 2025-02-19
5:56 pm		 MBX Biosciences Inc. MBX GORDON CARL L
Director
10% Owner		 190,672 $10.6 $2,020,756 747,887
(Indirect)		 View
2025-02-14
Purchase		 2025-02-19
5:52 pm		 MBX Biosciences Inc. MBX ORBIMED ADVISORS LLC
OrbiMed Capital GP VII LLC
OrbiMed Genesis GP LLC
Director
10% Owner		 190,672 $10.6 $2,020,756 747,887
(Indirect)		 View
2025-02-04
Purchase		 2025-02-05
4:17 pm		 MBX Biosciences Inc. MBX Hawryluk P. Kent
President & CEO		 50,000 $10.69 $534,500 1,172,674
(Indirect
Direct)		 View
2024-09-16
Purchase		 2024-09-17
8:28 pm		 MBX Biosciences Inc. MBX Mathers Edward T
Director
10% Owner		 500,000 $16 $8,000,000 3,614,486
(Indirect)		 View
2024-09-16
Purchase		 2024-09-17
8:26 pm		 MBX Biosciences Inc. MBX BASKETT FOREST
10% Owner		 500,000 $16 $8,000,000 3,614,486
(Indirect)		 View
2024-09-16
Purchase		 2024-09-17
8:24 pm		 MBX Biosciences Inc. MBX Behbahani Ali
10% Owner		 500,000 $16 $8,000,000 3,614,486
(Indirect)		 View
2024-09-16
Purchase		 2024-09-17
8:23 pm		 MBX Biosciences Inc. MBX Chang Carmen
10% Owner		 500,000 $16 $8,000,000 3,614,486
(Indirect)		 View
2024-09-16
Purchase		 2024-09-17
8:21 pm		 MBX Biosciences Inc. MBX Florence Anthony A. Jr.
10% Owner		 500,000 $16 $8,000,000 3,614,486
(Indirect)		 View
2024-09-16
Purchase		 2024-09-17
8:20 pm		 MBX Biosciences Inc. MBX Makhzoumi Mohamad
10% Owner		 500,000 $16 $8,000,000 3,614,486
(Indirect)		 View
2024-09-16
Purchase		 2024-09-17
8:18 pm		 MBX Biosciences Inc. MBX Walker Paul Edward
10% Owner		 500,000 $16 $8,000,000 3,614,486
(Indirect)		 View
2024-09-16
Purchase		 2024-09-17
8:17 pm		 MBX Biosciences Inc. MBX Yang Rick
10% Owner		 500,000 $16 $8,000,000 3,614,486
(Indirect)		 View
2024-09-16
Purchase		 2024-09-17
8:14 pm		 MBX Biosciences Inc. MBX SANDELL SCOTT D
10% Owner		 500,000 $16 $8,000,000 3,614,486
(Indirect)		 View
2024-09-16
Purchase		 2024-09-17
8:13 pm		 MBX Biosciences Inc. MBX ORBIMED ADVISORS LLC
OrbiMed Capital GP VII LLC
OrbiMed Genesis GP LLC
Director
10% Owner		 750,000 $16 $12,000,000 653,787
(Indirect)		 View
2024-09-16
Purchase		 2024-09-17
8:12 pm		 MBX Biosciences Inc. MBX New Enterprise Associates 17 L.P.
NEA Partners 17 L.P.
NEA 17 GP LLC
10% Owner		 500,000 $16 $8,000,000 3,614,486
(Direct)		 View
2024-09-16
Purchase		 2024-09-17
8:11 pm		 MBX Biosciences Inc. MBX Frazier Life Sciences X L.P.
FHMLS X L.P.
FHMLS X L.L.C.
Topper James N
10% Owner		 625,000 $16 $10,000,000 4,552,774
(Direct)		 View
2024-09-16
Purchase		 2024-09-17
8:09 pm		 MBX Biosciences Inc. MBX Heron Patrick J
Director
10% Owner		 625,000 $16 $10,000,000 4,552,774
(Indirect)		 View
2024-09-16
Purchase		 2024-09-17
8:05 pm		 MBX Biosciences Inc. MBX Aynechi Tiba
Director		 750,000 $16 $12,000,000 2,136,335
(Indirect)		 View
2024-09-16
Purchase		 2024-09-17
8:05 pm		 MBX Biosciences Inc. MBX GORDON CARL L
Director
10% Owner		 750,000 $16 $12,000,000 653,787
(Indirect)		 View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date		 Reported
DateTime		 Exercisable
Expiration		 Company Symnbol Insider
Relationship		 Shares
Traded		 Conversion
Price		 Shares
Owned		 Filing
2025-04-07
Option Award		 2025-04-09
08:27 am		 N/A
2035-04-07		 MBX Biosciences Inc. MBX Hoerter Steven L.
Director		 32,000 $0 32,000
(Direct)		 View
2025-02-03
Option Award		 2025-02-05
4:17 pm		 N/A
2035-02-03		 MBX Biosciences Inc. MBX Azoulay Salomon
Chief Medical Officer		 90,000 $0 90,000
(Direct)		 View
2025-02-03
Option Award		 2025-02-05
4:17 pm		 N/A
2035-02-03		 MBX Biosciences Inc. MBX Bartram Richard
Chief Financial Officer		 95,000 $0 95,000
(Direct)		 View
2025-02-03
Option Award		 2025-02-05
4:17 pm		 N/A
2035-02-03		 MBX Biosciences Inc. MBX Hawryluk P. Kent
President & CEO		 243,000 $0 1,172,674
(Direct)		 View
2024-09-16
Conversion		 2024-09-17
8:28 pm		 N/A
N/A		 MBX Biosciences Inc. MBX Mathers Edward T
Director
10% Owner		 40,557,180 $0 3,614,486
(Indirect)		 View
2024-09-16
Conversion		 2024-09-17
8:26 pm		 N/A
N/A		 MBX Biosciences Inc. MBX BASKETT FOREST
10% Owner		 40,557,180 $0 3,614,486
(Indirect)		 View
2024-09-16
Conversion		 2024-09-17
8:24 pm		 N/A
N/A		 MBX Biosciences Inc. MBX Behbahani Ali
10% Owner		 40,557,180 $0 3,614,486
(Indirect)		 View
2024-09-16
Conversion		 2024-09-17
8:23 pm		 N/A
N/A		 MBX Biosciences Inc. MBX Chang Carmen
10% Owner		 40,557,180 $0 3,614,486
(Indirect)		 View
2024-09-16
Conversion		 2024-09-17
8:21 pm		 N/A
N/A		 MBX Biosciences Inc. MBX Florence Anthony A. Jr.
10% Owner		 40,557,180 $0 3,614,486
(Indirect)		 View
2024-09-16
Conversion		 2024-09-17
8:20 pm		 N/A
N/A		 MBX Biosciences Inc. MBX Makhzoumi Mohamad
10% Owner		 40,557,180 $0 3,614,486
(Indirect)		 View
2024-09-16
Conversion		 2024-09-17
8:18 pm		 N/A
N/A		 MBX Biosciences Inc. MBX Walker Paul Edward
10% Owner		 40,557,180 $0 3,614,486
(Indirect)		 View
2024-09-16
Conversion		 2024-09-17
8:17 pm		 N/A
N/A		 MBX Biosciences Inc. MBX Yang Rick
10% Owner		 40,557,180 $0 3,614,486
(Indirect)		 View
2024-09-16
Conversion		 2024-09-17
8:14 pm		 N/A
N/A		 MBX Biosciences Inc. MBX SANDELL SCOTT D
10% Owner		 40,557,180 $0 3,614,486
(Indirect)		 View
2024-09-16
Conversion		 2024-09-17
8:13 pm		 N/A
N/A		 MBX Biosciences Inc. MBX ORBIMED ADVISORS LLC
OrbiMed Capital GP VII LLC
OrbiMed Genesis GP LLC
Director
10% Owner		 39,876,501 $0 653,787
(Indirect)		 View
2024-09-16
Conversion		 2024-09-17
8:12 pm		 N/A
N/A		 MBX Biosciences Inc. MBX New Enterprise Associates 17 L.P.
NEA Partners 17 L.P.
NEA 17 GP LLC
10% Owner		 40,557,180 $0 3,614,486
(Direct)		 View
2024-09-16
Conversion		 2024-09-17
8:11 pm		 N/A
N/A		 MBX Biosciences Inc. MBX Frazier Life Sciences X L.P.
FHMLS X L.P.
FHMLS X L.L.C.
Topper James N
10% Owner		 51,147,891 $0 4,552,774
(Direct)		 View
2024-09-16
Conversion		 2024-09-17
8:11 pm		 N/A
N/A		 MBX Biosciences Inc. MBX CORNELIUS JAMES M
Director		 1,329,343 $0 102,082
(Direct)		 View
2024-09-16
Conversion		 2024-09-17
8:09 pm		 N/A
N/A		 MBX Biosciences Inc. MBX Heron Patrick J
Director
10% Owner		 51,147,891 $0 4,552,774
(Indirect)		 View
2024-09-16
Conversion		 2024-09-17
8:07 pm		 N/A
N/A		 MBX Biosciences Inc. MBX Hawryluk P. Kent
President & CEO		 5,205,750 $0 879,674
(Direct)		 View
2024-09-16
Conversion		 2024-09-17
8:05 pm		 N/A
N/A		 MBX Biosciences Inc. MBX Aynechi Tiba
Director		 18,053,001 $0 2,136,335
(Indirect)		 View
2024-09-16
Conversion		 2024-09-17
8:05 pm		 N/A
N/A		 MBX Biosciences Inc. MBX GORDON CARL L
Director
10% Owner		 39,876,501 $0 653,787
(Indirect)		 View
2024-09-16
Conversion		 2024-09-17
7:15 pm		 N/A
N/A		 MBX Biosciences Inc. MBX Wellington Biomedical Innovation Master Investors (Cayman) II L.P.
10% Owner		 23,311,156 $0 1,790,122
(Direct)		 View
2024-09-12
Option Award		 2024-09-13
5:19 pm		 N/A
2034-09-11		 MBX Biosciences Inc. MBX GORDON CARL L
Director
10% Owner		 15,963 $0 15,963
(Direct)		 View
2024-09-12
Option Award		 2024-09-13
5:17 pm		 N/A
2034-09-11		 MBX Biosciences Inc. MBX Ryder Steven
Director		 15,963 $0 15,963
(Direct)		 View
2024-09-12
Option Award		 2024-09-13
5:13 pm		 N/A
2034-09-11		 MBX Biosciences Inc. MBX Bartram Richard
Chief Financial Officer		 42,578 $0 42,578
(Direct)		 View
2024-09-12
Option Award		 2024-09-13
5:11 pm		 N/A
2034-09-11		 MBX Biosciences Inc. MBX Azoulay Salomon
Chief Medical Officer		 45,011 $0 45,011
(Direct)		 View
2024-09-12
Option Award		 2024-09-13
5:11 pm		 N/A
2034-09-11		 MBX Biosciences Inc. MBX Mathers Edward T
Director
10% Owner		 15,963 $0 15,963
(Direct)		 View
2024-09-12
Option Award		 2024-09-13
5:06 pm		 N/A
2034-09-11		 MBX Biosciences Inc. MBX Hawryluk P. Kent
President & CEO		 120,436 $0 120,436
(Direct)		 View
2024-09-12
Option Award		 2024-09-13
5:04 pm		 N/A
2034-09-11		 MBX Biosciences Inc. MBX Aynechi Tiba
Director		 15,963 $0 15,963
(Direct)		 View
2024-09-12
Option Award		 2024-09-13
5:04 pm		 N/A
2034-09-11		 MBX Biosciences Inc. MBX Heron Patrick J
Director
10% Owner		 15,963 $0 15,963
(Direct)		 View
2024-09-12
Option Award		 2024-09-13
5:02 pm		 N/A
2034-09-11		 MBX Biosciences Inc. MBX CORNELIUS JAMES M
Director		 15,963 $0 15,963
(Direct)		 View
2024-09-12
Option Award		 2024-09-13
5:00 pm		 N/A
2034-09-11		 MBX Biosciences Inc. MBX Pescovitz Ora H.
Director		 15,963 $0 15,963
(Direct)		 View

Ownership		 2024-09-12
7:52 pm		 N/A
N/A		 MBX Biosciences Inc. MBX Wellington Biomedical Innovation Master Investors (Cayman) II L.P.
10% Owner		 0 $0 1,790,122
(Direct)		 View

Ownership		 2024-09-12
7:38 pm		 N/A
N/A		 MBX Biosciences Inc. MBX Yang Rick
10% Owner		 0 $0 3,114,486
(Indirect)		 View

Ownership		 2024-09-12
7:36 pm		 N/A
N/A		 MBX Biosciences Inc. MBX Walker Paul Edward
10% Owner		 0 $0 3,114,486
(Indirect)		 View

Ownership		 2024-09-12
7:34 pm		 N/A
N/A		 MBX Biosciences Inc. MBX Hawryluk P. Kent
President & CEO		 0 $0 1,910,632
(Direct)		 View
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