Insider Trading & Ownership - Davidson Michael H.

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
What is insider trading>>
Time period
Insider Trading Transactions for Davidson Michael H.
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2025-03-26
Sale
2025-03-28
5:15 pm
NewAmsterdam Pharma Co N.V. NAMS Davidson Michael H.
Chief Executive Officer
12,258 $0 $0 428,835
(Direct)
View
2024-08-20
Purchase
2024-08-22
4:30 pm
NewAmsterdam Pharma Co N.V. NAMS Davidson Michael H.
Chief Executive Officer
5,000 $16.27 $81,350 818,563
(Indirect
Direct)
View
2024-08-08
Purchase
2024-08-08
7:42 pm
TENAX THERAPEUTICS INC. TENX Davidson Michael H.
Director
2,500 $0 $0 75,389
(Direct)
View
2024-06-20
Purchase
2024-06-24
08:30 am
NewAmsterdam Pharma Co N.V. NAMS Davidson Michael H.
Chief Executive Officer
5,000 $17.26 $86,309 813,563
(Indirect
Direct)
View
2020-09-09
Purchase
2020-09-10
4:01 pm
CALADRIUS BIOSCIENCES INC. CLBS Davidson Michael H.
Director
55,525 $1.8 $99,945 106,588
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
Company Symnbol Insider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2025-03-26
Option Award
2025-03-28
5:15 pm
N/A
N/A
NewAmsterdam Pharma Co N.V. NAMS Davidson Michael H.
Chief Executive Officer
69,386 $0 428,835
(Direct)
View
2025-03-26
Exercise
2025-03-28
5:15 pm
N/A
N/A
NewAmsterdam Pharma Co N.V. NAMS Davidson Michael H.
Chief Executive Officer
38,394 $0 428,835
(Direct)
View
2025-01-06
Option Award
2025-01-07
5:21 pm
N/A
2035-01-06
NewAmsterdam Pharma Co N.V. NAMS Davidson Michael H.
Chief Executive Officer
793,996 $0 793,996
(Direct)
View
2025-01-02
Option Award
2025-01-06
4:15 pm
N/A
2035-01-02
Silence Therapeutics plc SLN Davidson Michael H.
Director
48,000 $0 48,000
(Direct)
View

Ownership
2025-01-02
4:34 pm
N/A
N/A
Silence Therapeutics plc SLN Davidson Michael H.
Director
0 $0 156,993
(Direct)
View
2024-12-10
Option Award
2024-12-12
7:54 pm
2025-12-10
2034-12-10
TENAX THERAPEUTICS INC. TENX Davidson Michael H.
Director
100,000 $0 175,389
(Direct)
View
2024-10-09
Gift
2024-10-11
5:01 pm
2022-12-22
2027-11-23
NewAmsterdam Pharma Co N.V. NAMS Davidson Michael H.
Chief Executive Officer
15,000 $11.5 85,000
(Direct)
View
2024-09-25
Option Award
2024-09-27
4:20 pm
N/A
2034-09-24
BioAge Labs Inc. BIOA Davidson Michael H.
Director
48,986 $0 48,986
(Direct)
View

Ownership
2024-09-25
4:51 pm
N/A
2034-03-25
BioAge Labs Inc. BIOA Davidson Michael H.
Director
0 $0 33,986
(Direct)
View

Ownership(A)
2024-01-25
5:00 pm
2022-12-22
2027-11-23
NewAmsterdam Pharma Co N.V. NAMS Davidson Michael H.
Chief Executive Officer
0 $0 100,000
(Direct)
View
2024-01-01
Option Award
2024-01-03
5:14 pm
N/A
2034-01-01
NewAmsterdam Pharma Co N.V. NAMS Davidson Michael H.
Chief Executive Officer
1,039,939 $0 1,039,939
(Direct)
View

Ownership
2023-12-29
4:30 pm
N/A
N/A
NewAmsterdam Pharma Co N.V. NAMS Davidson Michael H.
Chief Executive Officer
0 $0 5,259,853
(Direct)
View
2022-06-09
Option Award
2022-06-10
8:45 pm
2023-06-09
2032-06-09
TENAX THERAPEUTICS INC. TENX Davidson Michael H.
Director
5,000 $0 619,895
(Direct)
View
2022-01-10
Option Award
2022-01-12
4:09 pm
N/A
N/A
CALADRIUS BIOSCIENCES INC. CLBS Davidson Michael H.
Director
65,430 $0 209,753
(Direct)
View
2021-06-10
Option Award
2021-06-15
4:34 pm
2022-06-10
2031-06-10
TENAX THERAPEUTICS INC. TENX Davidson Michael H.
Director
518,250 $0 612,895
(Direct)
View
2021-06-11
Exercise
2021-06-15
4:34 pm
2021-06-11
2021-06-11
TENAX THERAPEUTICS INC. TENX Davidson Michael H.
Director
512 $0 612,895
(Direct)
View

Ownership
2021-06-15
4:33 pm
N/A
N/A
TENAX THERAPEUTICS INC. TENX Davidson Michael H.
Director
0 $0 97,157
(Direct)
View
2021-01-11
Option Award
2021-01-12
6:16 pm
N/A
N/A
CALADRIUS BIOSCIENCES INC. CLBS Davidson Michael H.
Director
37,735 $0 144,323
(Direct)
View
2020-07-28
Option Award
2020-08-12
09:21 am
N/A
N/A
CALADRIUS BIOSCIENCES INC. CLBS Davidson Michael H.
Director
51,063 $2.35 51,063
(Direct)
View
(A) Indicate amendment filing.