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
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2024-01-02
Sale
2024-01-03
4:35 pm
Generation Bio Co.GBIOPaone Antoinette
CHIEF OPERATING OFFICER
2,445$1.62$3,961166,478
(Direct)
View
2024-01-02
Sale
2024-01-03
4:35 pm
Generation Bio Co.GBIOSamayoa Phillip
CHIEF STRATEGY OFFICER
2,445$1.62$3,961267,906
(Direct)
View
2023-12-08
Purchase
2023-12-11
4:30 pm
Generation Bio Co.GBIOAppelhans Dannielle
Director
8,000$1.7924$14,33920,000
(Indirect
Direct)
View
2023-12-04
Purchase
2023-12-06
4:30 pm
Generation Bio Co.GBIOAppelhans Dannielle
Director
12,000$1.5$18,00012,000
(Direct)
View
2023-12-01
Purchase
2023-12-05
4:30 pm
Generation Bio Co.GBIOQuinn Anthony G.
Director
88,495$1.41$124,778161,332
(Indirect
Direct)
View
2023-12-01
Purchase
2023-12-05
4:30 pm
Generation Bio Co.GBIORowland Charles A Jr
Director
342,960$1.3931$477,778534,757
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
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.GBIORhodes Jason P
Director
60,000$060,000
(Direct)
View
2024-06-06
Option Award
2024-06-10
4:05 pm
N/A
2034-06-05
Generation Bio Co.GBIOStehman-Breen Catherine
Director
60,000$060,000
(Direct)
View
2024-06-06
Option Award
2024-06-10
4:05 pm
N/A
2034-06-05
Generation Bio Co.GBIORowland Charles A Jr
Director
60,000$060,000
(Direct)
View
2024-06-06
Option Award
2024-06-10
4:05 pm
N/A
2034-06-05
Generation Bio Co.GBIOQuinn Anthony G.
Director
60,000$060,000
(Direct)
View
2024-06-06
Option Award
2024-06-10
4:05 pm
N/A
2034-06-05
Generation Bio Co.GBIOCooper Ronald Harold Wilfred
Director
60,000$060,000
(Direct)
View
2024-06-06
Option Award
2024-06-10
4:05 pm
N/A
2034-06-05
Generation Bio Co.GBIOJONAS JEFFREY M
Director
60,000$060,000
(Direct)
View
2024-06-06
Option Award
2024-06-10
4:05 pm
N/A
2034-06-05
Generation Bio Co.GBIOChristensen Gustav
Director
60,000$060,000
(Direct)
View
2024-06-06
Option Award
2024-06-10
4:05 pm
N/A
2034-06-05
Generation Bio Co.GBIONicholson Donald William
Director
60,000$060,000
(Direct)
View
2024-06-06
Option Award
2024-06-10
4:05 pm
N/A
2034-06-05
Generation Bio Co.GBIOAppelhans Dannielle
Director
60,000$060,000
(Direct)
View
2024-04-15
Exercise
2024-04-17
5:10 pm
N/A
N/A
Generation Bio Co.GBIOStanton Matthew
CHIEF SCIENTIFIC OFFICER
1,674$0263,362
(Direct)
View
2024-04-15
Tax Withholding
2024-04-17
5:10 pm
N/A
N/A
Generation Bio Co.GBIOStanton Matthew
CHIEF SCIENTIFIC OFFICER
492$3.7263,362
(Direct)
View
2024-04-15
Exercise
2024-04-17
5:10 pm
N/A
N/A
Generation Bio Co.GBIOSamayoa Phillip
CHIEF STRATEGY OFFICER
1,147$0126,369
(Direct)
View
2024-04-15
Tax Withholding
2024-04-17
5:10 pm
N/A
N/A
Generation Bio Co.GBIOSamayoa Phillip
CHIEF STRATEGY OFFICER
337$3.7126,369
(Direct)
View
2024-04-15
Exercise
2024-04-17
5:10 pm
N/A
N/A
Generation Bio Co.GBIOPaone Antoinette
CHIEF OPERATING OFFICER
1,592$031,315
(Direct)
View
2024-04-15
Tax Withholding
2024-04-17
5:10 pm
N/A
N/A
Generation Bio Co.GBIOPaone Antoinette
CHIEF OPERATING OFFICER
468$3.731,315
(Direct)
View
2024-04-15
Exercise
2024-04-17
5:10 pm
N/A
N/A
Generation Bio Co.GBIONorkunas Matthew
CHIEF FINANCIAL OFFICER
3,347$076,048
(Direct)
View
2024-04-15
Tax Withholding
2024-04-17
5:10 pm
N/A
N/A
Generation Bio Co.GBIONorkunas Matthew
CHIEF FINANCIAL OFFICER
492$3.776,048
(Direct)
View
2024-04-15
Exercise
2024-04-17
5:10 pm
N/A
N/A
Generation Bio Co.GBIOMCDONOUGH GEOFF
PRESIDENT AND CEO
5,274$01,882,927
(Direct)
View
2024-04-15
Tax Withholding
2024-04-17
5:10 pm
N/A
N/A
Generation Bio Co.GBIOMCDONOUGH GEOFF
PRESIDENT AND CEO
1,548$3.71,882,927
(Direct)
View
2024-04-15
Exercise
2024-04-17
5:10 pm
N/A
N/A
Generation Bio Co.GBIOHowze Yalonda
CHIEF LEGAL OFFICER
13,388$049,620
(Direct)
View
2024-04-15
Tax Withholding
2024-04-17
5:10 pm
N/A
N/A
Generation Bio Co.GBIOHowze Yalonda
CHIEF LEGAL OFFICER
3,930$3.749,620
(Direct)
View
2024-01-29
Exercise
2024-01-31
4:30 pm
N/A
N/A
Generation Bio Co.GBIOZimmermann Tracy
CHIEF DEVELOPMENT OFFICER
5,021$049,164
(Direct)
View
2024-01-29
Tax Withholding
2024-01-31
4:30 pm
N/A
N/A
Generation Bio Co.GBIOZimmermann Tracy
CHIEF DEVELOPMENT OFFICER
1,476$1.949,164
(Direct)
View
2024-01-29
Exercise
2024-01-31
4:30 pm
N/A
N/A
Generation Bio Co.GBIOKerr Douglas
CHIEF MEDICAL OFFICER
5,021$0385,628
(Direct)
View
2024-01-29
Tax Withholding
2024-01-31
4:30 pm
N/A
N/A
Generation Bio Co.GBIOKerr Douglas
CHIEF MEDICAL OFFICER
1,476$1.9385,628
(Direct)
View
2024-01-15
Exercise
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co.GBIOZimmermann Tracy
CHIEF DEVELOPMENT OFFICER
14,131$065,700
(Direct)
View
2024-01-15
Tax Withholding
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co.GBIOZimmermann Tracy
CHIEF DEVELOPMENT OFFICER
4,897$1.9165,700
(Direct)
View
2024-01-15
Exercise
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co.GBIOKerr Douglas
CHIEF MEDICAL OFFICER
14,131$0409,601
(Direct)
View
2024-01-15
Tax Withholding
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co.GBIOKerr Douglas
CHIEF MEDICAL OFFICER
4,897$1.91409,601
(Direct)
View
2024-01-15
Exercise
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co.GBIOStanton Matthew
CHIEF SCIENTIFIC OFFICER
14,131$0263,854
(Direct)
View
2024-01-15
Tax Withholding
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co.GBIOStanton Matthew
CHIEF SCIENTIFIC OFFICER
4,897$1.91263,854
(Direct)
View
2024-01-15
Exercise
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co.GBIONorkunas Matthew
CHIEF FINANCIAL OFFICER
15,805$077,032
(Direct)
View
2024-01-15
Tax Withholding
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co.GBIONorkunas Matthew
CHIEF FINANCIAL OFFICER
5,478$1.9177,032
(Direct)
View
2024-01-15
Exercise
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co.GBIOMCDONOUGH GEOFF
PRESIDENT AND CEO
44,531$01,884,475
(Direct)
View
2024-01-15
Tax Withholding
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co.GBIOMCDONOUGH GEOFF
PRESIDENT AND CEO
15,431$1.911,884,475
(Direct)
View
2024-01-15
Exercise
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co.GBIOSamayoa Phillip
CHIEF STRATEGY OFFICER
8,712$0126,706
(Direct)
View
2024-01-15
Tax Withholding
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co.GBIOSamayoa Phillip
CHIEF STRATEGY OFFICER
3,020$1.91126,706
(Direct)
View
2024-01-15
Exercise
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co.GBIOPaone Antoinette
CHIEF OPERATING OFFICER
10,492$031,783
(Direct)
View
2024-01-15
Tax Withholding
2024-01-17
5:00 pm
N/A
N/A
Generation Bio Co.GBIOPaone Antoinette
CHIEF OPERATING OFFICER
3,637$1.9131,783
(Direct)
View
2024-01-02
Option Award
2024-01-03
4:35 pm
N/A
2034-01-01
Generation Bio Co.GBIOPaone Antoinette
CHIEF OPERATING OFFICER
160,650$0166,478
(Direct)
View
2024-01-02
Option Award
2024-01-03
4:35 pm
N/A
2034-01-01
Generation Bio Co.GBIOStanton Matthew
CHIEF SCIENTIFIC OFFICER
160,650$0160,650
(Direct)
View
2024-01-02
Option Award
2024-01-03
4:35 pm
N/A
2034-01-01
Generation Bio Co.GBIOSamayoa Phillip
CHIEF STRATEGY OFFICER
160,650$0267,906
(Direct)
View
2024-01-02
Option Award
2024-01-03
4:35 pm
N/A
2034-01-01
Generation Bio Co.GBIONorkunas Matthew
CHIEF FINANCIAL OFFICER
160,650$0160,650
(Direct)
View
2024-01-02
Option Award
2024-01-03
4:35 pm
N/A
2034-01-01
Generation Bio Co.GBIOMCDONOUGH GEOFF
PRESIDENT AND CEO
506,250$02,298,344
(Direct)
View
2024-01-02
Option Award
2024-01-03
4:35 pm
N/A
2034-01-01
Generation Bio Co.GBIOHowze Yalonda
CHIEF LEGAL OFFICER
118,837$0118,837
(Direct)
View
2023-12-01
Option Award
2023-12-05
4:30 pm
N/A
2033-11-30
Generation Bio Co.GBIOSamayoa Phillip
CHIEF STRATEGY OFFICER
76,310$076,310
(Direct)
View
2023-12-01
Option Award
2023-12-05
4:30 pm
N/A
2033-11-30
Generation Bio Co.GBIOStanton Matthew
CHIEF SCIENTIFIC OFFICER
76,310$076,310
(Direct)
View
2023-12-01
Option Award
2023-12-05
4:30 pm
N/A
2033-11-30
Generation Bio Co.GBIONorkunas Matthew
CHIEF FINANCIAL OFFICER
76,310$076,310
(Direct)
View
2023-12-01
Option Award
2023-12-05
4:30 pm
N/A
2033-11-30
Generation Bio Co.GBIOPaone Antoinette
CHIEF OPERATING OFFICER
76,310$076,310
(Direct)
View
2023-12-01
Option Award
2023-12-05
4:30 pm
N/A
2033-11-30
Generation Bio Co.GBIOMCDONOUGH GEOFF
PRESIDENT AND CEO
240,470$0240,470
(Direct)
View
2023-12-01
Option Award
2023-12-05
4:30 pm
N/A
2033-11-30
Generation Bio Co.GBIOHowze Yalonda
CHIEF LEGAL OFFICER
76,310$076,310
(Direct)
View
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