Insider Trading & Ownership - Generation Bio Co. (GBIO)

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 Generation Bio Co.
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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
2024-01-02
Sale
2024-01-03
4:35 pm
Generation Bio Co. GBIO Paone Antoinette
CHIEF OPERATING OFFICER
2,445 $1.62 $3,961 166,478
(Direct)
View
2024-01-02
Sale
2024-01-03
4:35 pm
Generation Bio Co. GBIO Samayoa Phillip
CHIEF STRATEGY OFFICER
2,445 $1.62 $3,961 267,906
(Direct)
View
2023-12-08
Purchase
2023-12-11
4:30 pm
Generation Bio Co. GBIO Appelhans Dannielle
Director
8,000 $1.7924 $14,339 20,000
(Indirect
Direct)
View
2023-12-04
Purchase
2023-12-06
4:30 pm
Generation Bio Co. GBIO Appelhans Dannielle
Director
12,000 $1.5 $18,000 12,000
(Direct)
View
2023-12-01
Purchase
2023-12-05
4:30 pm
Generation Bio Co. GBIO Quinn Anthony G.
Director
88,495 $1.41 $124,778 161,332
(Indirect
Direct)
View
2023-12-01
Purchase
2023-12-05
4:30 pm
Generation Bio Co. GBIO Rowland Charles A Jr
Director
342,960 $1.3931 $477,778 534,757
(Direct)
View
2023-12-01
Purchase
2023-12-05
4:30 pm
Generation Bio Co. GBIO Nicholson Donald William
Director
100,000 $1.44 $144,000 213,576
(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
2024-06-06
Option Award
2024-06-10
4:05 pm
N/A
2034-06-05
Generation Bio Co. GBIO Appelhans Dannielle
Director
60,000 $0 60,000
(Direct)
View
2024-04-15
Exercise
2024-04-17
5:10 pm
N/A
N/A
Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER
1,674 $0 263,362
(Direct)
View
2024-04-15
Tax Withholding
2024-04-17
5:10 pm
N/A
N/A
Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER
492 $3.7 263,362
(Direct)
View
2024-04-15
Exercise
2024-04-17
5:10 pm
N/A
N/A
Generation Bio Co. GBIO Samayoa Phillip
CHIEF STRATEGY OFFICER
1,147 $0 126,369
(Direct)
View
2024-04-15
Tax Withholding
2024-04-17
5:10 pm
N/A
N/A
Generation Bio Co. GBIO Samayoa Phillip
CHIEF STRATEGY OFFICER
337 $3.7 126,369
(Direct)
View
2024-04-15
Exercise
2024-04-17
5:10 pm
N/A
N/A
Generation Bio Co. GBIO Paone Antoinette
CHIEF OPERATING OFFICER
1,592 $0 31,315
(Direct)
View
2024-04-15
Tax Withholding
2024-04-17
5:10 pm
N/A
N/A
Generation Bio Co. GBIO Paone Antoinette
CHIEF OPERATING OFFICER
468 $3.7 31,315
(Direct)
View
2024-04-15
Exercise
2024-04-17
5:10 pm
N/A
N/A
Generation Bio Co. GBIO Norkunas Matthew
CHIEF FINANCIAL OFFICER
3,347 $0 76,048
(Direct)
View
2024-04-15
Tax Withholding
2024-04-17
5:10 pm
N/A
N/A
Generation Bio Co. GBIO Norkunas Matthew
CHIEF FINANCIAL OFFICER
492 $3.7 76,048
(Direct)
View
2024-04-15
Exercise
2024-04-17
5:10 pm
N/A
N/A
Generation Bio Co. GBIO MCDONOUGH GEOFF
PRESIDENT AND CEO
5,274 $0 1,882,927
(Direct)
View
2024-04-15
Tax Withholding
2024-04-17
5:10 pm
N/A
N/A
Generation Bio Co. GBIO MCDONOUGH GEOFF
PRESIDENT AND CEO
1,548 $3.7 1,882,927
(Direct)
View
2024-04-15
Exercise
2024-04-17
5:10 pm
N/A
N/A
Generation Bio Co. GBIO Howze Yalonda
CHIEF LEGAL OFFICER
13,388 $0 49,620
(Direct)
View
2024-04-15
Tax Withholding
2024-04-17
5:10 pm
N/A
N/A
Generation Bio Co. GBIO Howze Yalonda
CHIEF LEGAL OFFICER
3,930 $3.7 49,620
(Direct)
View
2024-01-29
Exercise
2024-01-31
4:30 pm
N/A
N/A
Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER
5,021 $0 49,164
(Direct)
View
2024-01-29
Tax Withholding
2024-01-31
4:30 pm
N/A
N/A
Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER
1,476 $1.9 49,164
(Direct)
View
2024-01-29
Exercise
2024-01-31
4:30 pm
N/A
N/A
Generation Bio Co. GBIO Kerr Douglas
CHIEF MEDICAL OFFICER
5,021 $0 385,628
(Direct)
View
2024-01-29
Tax Withholding
2024-01-31
4:30 pm
N/A
N/A
Generation Bio Co. GBIO Kerr Douglas
CHIEF MEDICAL OFFICER
1,476 $1.9 385,628
(Direct)
View
2024-01-15
Tax Withholding
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER
4,897 $1.91 65,700
(Direct)
View
2024-01-15
Exercise
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER
14,131 $0 65,700
(Direct)
View
2024-01-15
Tax Withholding
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co. GBIO Kerr Douglas
CHIEF MEDICAL OFFICER
4,897 $1.91 409,601
(Direct)
View
2024-01-15
Exercise
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co. GBIO Kerr Douglas
CHIEF MEDICAL OFFICER
14,131 $0 409,601
(Direct)
View
2024-01-15
Tax Withholding
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER
4,897 $1.91 263,854
(Direct)
View
2024-01-15
Exercise
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER
14,131 $0 263,854
(Direct)
View
2024-01-15
Tax Withholding
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co. GBIO Norkunas Matthew
CHIEF FINANCIAL OFFICER
5,478 $1.91 77,032
(Direct)
View
2024-01-15
Exercise
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co. GBIO Norkunas Matthew
CHIEF FINANCIAL OFFICER
15,805 $0 77,032
(Direct)
View
2024-01-15
Tax Withholding
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co. GBIO MCDONOUGH GEOFF
PRESIDENT AND CEO
15,431 $1.91 1,884,475
(Direct)
View
2024-01-15
Exercise
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co. GBIO MCDONOUGH GEOFF
PRESIDENT AND CEO
44,531 $0 1,884,475
(Direct)
View
2024-01-15
Tax Withholding
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co. GBIO Samayoa Phillip
CHIEF STRATEGY OFFICER
3,020 $1.91 126,706
(Direct)
View
2024-01-15
Exercise
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co. GBIO Samayoa Phillip
CHIEF STRATEGY OFFICER
8,712 $0 126,706
(Direct)
View
2024-01-15
Tax Withholding
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co. GBIO Paone Antoinette
CHIEF OPERATING OFFICER
3,637 $1.91 31,783
(Direct)
View
2024-01-15
Exercise
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co. GBIO Paone Antoinette
CHIEF OPERATING OFFICER
10,492 $0 31,783
(Direct)
View
2024-01-02
Option Award
2024-01-03
4:35 pm
N/A
2034-01-01
Generation Bio Co. GBIO Paone Antoinette
CHIEF OPERATING OFFICER
160,650 $0 166,478
(Direct)
View
2024-01-02
Option Award
2024-01-03
4:35 pm
N/A
2034-01-01
Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER
160,650 $0 160,650
(Direct)
View
2024-01-02
Option Award
2024-01-03
4:35 pm
N/A
2034-01-01
Generation Bio Co. GBIO Samayoa Phillip
CHIEF STRATEGY OFFICER
160,650 $0 267,906
(Direct)
View
2024-01-02
Option Award
2024-01-03
4:35 pm
N/A
2034-01-01
Generation Bio Co. GBIO Norkunas Matthew
CHIEF FINANCIAL OFFICER
160,650 $0 160,650
(Direct)
View
2024-01-02
Option Award
2024-01-03
4:35 pm
N/A
2034-01-01
Generation Bio Co. GBIO MCDONOUGH GEOFF
PRESIDENT AND CEO
506,250 $0 2,298,344
(Direct)
View
2024-01-02
Option Award
2024-01-03
4:35 pm
N/A
2034-01-01
Generation Bio Co. GBIO Howze Yalonda
CHIEF LEGAL OFFICER
118,837 $0 118,837
(Direct)
View
2023-12-01
Option Award
2023-12-05
4:30 pm
N/A
2033-11-30
Generation Bio Co. GBIO Samayoa Phillip
CHIEF STRATEGY OFFICER
76,310 $0 76,310
(Direct)
View
2023-12-01
Option Award
2023-12-05
4:30 pm
N/A
2033-11-30
Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER
76,310 $0 76,310
(Direct)
View
2023-12-01
Option Award
2023-12-05
4:30 pm
N/A
2033-11-30
Generation Bio Co. GBIO Norkunas Matthew
CHIEF FINANCIAL OFFICER
76,310 $0 76,310
(Direct)
View
2023-12-01
Option Award
2023-12-05
4:30 pm
N/A
2033-11-30
Generation Bio Co. GBIO Paone Antoinette
CHIEF OPERATING OFFICER
76,310 $0 76,310
(Direct)
View
2023-12-01
Option Award
2023-12-05
4:30 pm
N/A
2033-11-30
Generation Bio Co. GBIO MCDONOUGH GEOFF
PRESIDENT AND CEO
240,470 $0 240,470
(Direct)
View
2023-12-01
Option Award
2023-12-05
4:30 pm
N/A
2033-11-30
Generation Bio Co. GBIO Howze Yalonda
CHIEF LEGAL OFFICER
76,310 $0 76,310
(Direct)
View
2023-10-15
Tax Withholding
2023-10-17
6:00 pm
N/A
N/A
Generation Bio Co. GBIO Samayoa Phillip
CHIEF STRATEGY OFFICER
1,211 $3.24 111,381
(Direct)
View
2023-10-15
Exercise
2023-10-17
6:00 pm
N/A
N/A
Generation Bio Co. GBIO Samayoa Phillip
CHIEF STRATEGY OFFICER
4,125 $0 111,381
(Direct)
View
2023-10-15
Tax Withholding
2023-10-17
6:00 pm
N/A
N/A
Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER
2,183 $3.24 241,976
(Direct)
View
2023-10-15
Exercise
2023-10-17
6:00 pm
N/A
N/A
Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER
7,437 $0 241,976
(Direct)
View
2023-10-15
Tax Withholding
2023-10-17
6:00 pm
N/A
N/A
Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER
2,183 $3.24 43,822
(Direct)
View
2023-10-15
Exercise
2023-10-17
6:00 pm
N/A
N/A
Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER
7,437 $0 43,822
(Direct)
View
2023-10-15
Tax Withholding
2023-10-17
6:00 pm
N/A
N/A
Generation Bio Co. GBIO Norkunas Matthew
CHIEF FINANCIAL OFFICER
2,675 $3.24 55,735
(Direct)
View
2023-10-15
Exercise
2023-10-17
6:00 pm
N/A
N/A
Generation Bio Co. GBIO Norkunas Matthew
CHIEF FINANCIAL OFFICER
9,111 $0 55,735
(Direct)
View
2023-10-15
Tax Withholding
2023-10-17
6:00 pm
N/A
N/A
Generation Bio Co. GBIO MCDONOUGH GEOFF
PRESIDENT AND CEO
10,395 $3.24 1,813,086
(Direct)
View
2023-10-15
Exercise
2023-10-17
6:00 pm
N/A
N/A
Generation Bio Co. GBIO MCDONOUGH GEOFF
PRESIDENT AND CEO
23,437 $0 1,813,086
(Direct)
View
2023-10-15
Tax Withholding
2023-10-17
6:00 pm
N/A
N/A
Generation Bio Co. GBIO Kerr Douglas
CHIEF MEDICAL OFFICER
2,183 $3.24 377,841
(Direct)
View
2023-10-15
Exercise
2023-10-17
6:00 pm
N/A
N/A
Generation Bio Co. GBIO Kerr Douglas
CHIEF MEDICAL OFFICER
7,437 $0 377,841
(Direct)
View
2023-10-15
Tax Withholding
2023-10-17
6:00 pm
N/A
N/A
Generation Bio Co. GBIO Paone Antoinette
CHIEF OPERATING OFFICER
1,211 $3.24 9,953
(Direct)
View
2023-10-15
Exercise
2023-10-17
6:00 pm
N/A
N/A
Generation Bio Co. GBIO Paone Antoinette
CHIEF OPERATING OFFICER
4,125 $0 9,953
(Direct)
View
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