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
2023-08-23
Sale		 2023-08-25
4:35 pm		 Generation Bio Co. GBIO Paone Antoinette
CHIEF OPERATING OFFICER		 3,116 $4.93 $15,362 2,914
(Direct)		 View
2023-07-03
Sale		 2023-07-05
4:35 pm		 Generation Bio Co. GBIO Samayoa Phillip
CHIEF STRATEGY OFFICER		 3,116 $5.29 $16,484 101,428
(Direct)		 View
2023-04-25
Sale		 2023-04-26
4:16 pm		 Generation Bio Co. GBIO Paone Antoinette
CHIEF OPERATING OFFICER		 2,914 $4.61 $13,434 0
(Direct)		 View
2023-01-26
Sale		 2023-01-27
4:22 pm		 Generation Bio Co. GBIO Paone Antoinette
CHIEF OPERATING OFFICER		 2,695 $5.56 $14,984 0
(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
2023-07-15
Tax Withholding		 2023-07-18
4:35 pm		 N/A
N/A		 Generation Bio Co. GBIO Samayoa Phillip
CHIEF STRATEGY OFFICER		 1,211 $5.08 112,592
(Direct)		 View
2023-07-15
Exercise		 2023-07-18
4:35 pm		 N/A
N/A		 Generation Bio Co. GBIO Samayoa Phillip
CHIEF STRATEGY OFFICER		 4,125 $0 112,592
(Direct)		 View
2023-07-15
Tax Withholding		 2023-07-18
4:35 pm		 N/A
N/A		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 2,183 $5.08 244,159
(Direct)		 View
2023-07-15
Exercise		 2023-07-18
4:35 pm		 N/A
N/A		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 7,437 $0 244,159
(Direct)		 View
2023-07-15
Tax Withholding		 2023-07-18
4:35 pm		 N/A
N/A		 Generation Bio Co. GBIO Paone Antoinette
CHIEF OPERATING OFFICER		 1,211 $5.08 14,280
(Direct)		 View
2023-07-15
Exercise		 2023-07-18
4:35 pm		 N/A
N/A		 Generation Bio Co. GBIO Paone Antoinette
CHIEF OPERATING OFFICER		 4,125 $0 14,280
(Direct)		 View
2023-07-15
Tax Withholding		 2023-07-18
4:35 pm		 N/A
N/A		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 2,183 $5.08 46,005
(Direct)		 View
2023-07-15
Exercise		 2023-07-18
4:35 pm		 N/A
N/A		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 7,437 $0 46,005
(Direct)		 View
2023-07-15
Tax Withholding		 2023-07-18
4:35 pm		 N/A
N/A		 Generation Bio Co. GBIO Norkunas Matthew
CHIEF FINANCIAL OFFICER		 3,166 $5.08 58,410
(Direct)		 View
2023-07-15
Exercise		 2023-07-18
4:35 pm		 N/A
N/A		 Generation Bio Co. GBIO Norkunas Matthew
CHIEF FINANCIAL OFFICER		 10,785 $0 58,410
(Direct)		 View
2023-07-15
Tax Withholding		 2023-07-18
4:35 pm		 N/A
N/A		 Generation Bio Co. GBIO MCDONOUGH GEOFF
PRESIDENT AND CEO		 7,476 $5.08 1,823,481
(Direct)		 View
2023-07-15
Exercise		 2023-07-18
4:35 pm		 N/A
N/A		 Generation Bio Co. GBIO MCDONOUGH GEOFF
PRESIDENT AND CEO		 23,437 $0 1,823,481
(Direct)		 View
2023-07-15
Tax Withholding		 2023-07-18
4:35 pm		 N/A
N/A		 Generation Bio Co. GBIO Kerr Douglas
CHIEF MEDICAL OFFICER		 2,183 $5.08 380,024
(Direct)		 View
2023-07-15
Exercise		 2023-07-18
4:35 pm		 N/A
N/A		 Generation Bio Co. GBIO Kerr Douglas
CHIEF MEDICAL OFFICER		 7,437 $0 380,024
(Direct)		 View
2023-06-08
Option Award		 2023-06-12
4:15 pm		 N/A
2033-06-07		 Generation Bio Co. GBIO Stehman-Breen Catherine
Director		 25,000 $0 25,000
(Direct)		 View
2023-06-08
Option Award		 2023-06-12
4:15 pm		 N/A
2033-06-07		 Generation Bio Co. GBIO Rhodes Jason P
Director		 25,000 $0 25,000
(Direct)		 View
2023-06-08
Option Award		 2023-06-12
4:15 pm		 N/A
2033-06-07		 Generation Bio Co. GBIO Rowland Charles A Jr
Director		 25,000 $0 25,000
(Direct)		 View
2023-06-08
Option Award		 2023-06-12
4:15 pm		 N/A
2033-06-07		 Generation Bio Co. GBIO Quinn Anthony G.
Director		 25,000 $0 25,000
(Direct)		 View
2023-06-08
Option Award		 2023-06-12
4:15 pm		 N/A
2033-06-07		 Generation Bio Co. GBIO Nicholson Donald William
Director		 25,000 $0 25,000
(Direct)		 View
2023-06-08
Option Award		 2023-06-12
4:15 pm		 N/A
2033-06-07		 Generation Bio Co. GBIO JONAS JEFFREY M
Director		 25,000 $0 25,000
(Direct)		 View
2023-06-08
Option Award		 2023-06-12
4:15 pm		 N/A
2033-06-07		 Generation Bio Co. GBIO Cooper Ronald Harold Wilfred
Director		 25,000 $0 25,000
(Direct)		 View
2023-06-08
Option Award		 2023-06-12
4:15 pm		 N/A
2033-06-07		 Generation Bio Co. GBIO Christensen Gustav
Director		 25,000 $0 25,000
(Direct)		 View
2023-06-08
Option Award		 2023-06-12
4:15 pm		 N/A
2033-06-07		 Generation Bio Co. GBIO Appelhans Dannielle
Director		 25,000 $0 25,000
(Direct)		 View
2023-04-15
Tax Withholding		 2023-04-18
4:24 pm		 N/A
N/A		 Generation Bio Co. GBIO Samayoa Phillip
CHIEF STRATEGY OFFICER		 1,211 $4.5 113,803
(Direct)		 View
2023-04-15
Exercise		 2023-04-18
4:24 pm		 N/A
N/A		 Generation Bio Co. GBIO Samayoa Phillip
CHIEF STRATEGY OFFICER		 4,125 $0 113,803
(Direct)		 View
2023-04-15
Tax Withholding		 2023-04-18
4:22 pm		 N/A
N/A		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 2,183 $4.5 246,342
(Direct)		 View
2023-04-15
Exercise		 2023-04-18
4:22 pm		 N/A
N/A		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 7,437 $0 246,342
(Direct)		 View
2023-04-15
Tax Withholding		 2023-04-18
4:21 pm		 N/A
N/A		 Generation Bio Co. GBIO Paone Antoinette
CHIEF OPERATING OFFICER		 1,211 $4.5 15,289
(Direct)		 View
2023-04-15
Exercise		 2023-04-18
4:21 pm		 N/A
N/A		 Generation Bio Co. GBIO Paone Antoinette
CHIEF OPERATING OFFICER		 4,125 $0 15,289
(Direct)		 View
2023-04-15
Tax Withholding		 2023-04-18
4:19 pm		 N/A
N/A		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 2,183 $4.5 48,188
(Direct)		 View
2023-04-15
Exercise		 2023-04-18
4:19 pm		 N/A
N/A		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 7,437 $0 48,188
(Direct)		 View
2023-04-15
Tax Withholding		 2023-04-18
4:17 pm		 N/A
N/A		 Generation Bio Co. GBIO Norkunas Matthew
CHIEF FINANCIAL OFFICER		 2,183 $4.5 48,188
(Direct)		 View
2023-04-15
Exercise		 2023-04-18
4:17 pm		 N/A
N/A		 Generation Bio Co. GBIO Norkunas Matthew
CHIEF FINANCIAL OFFICER		 7,437 $0 48,188
(Direct)		 View
2023-04-15
Tax Withholding		 2023-04-18
4:16 pm		 N/A
N/A		 Generation Bio Co. GBIO MCDONOUGH GEOFF
PRESIDENT AND CEO		 6,879 $4.5 1,827,841
(Direct)		 View
2023-04-15
Exercise		 2023-04-18
4:16 pm		 N/A
N/A		 Generation Bio Co. GBIO MCDONOUGH GEOFF
PRESIDENT AND CEO		 23,437 $0 1,827,841
(Direct)		 View
2023-04-15
Tax Withholding		 2023-04-18
4:14 pm		 N/A
N/A		 Generation Bio Co. GBIO Kerr Douglas
CHIEF MEDICAL OFFICER		 2,183 $4.5 379,091
(Direct)		 View
2023-04-15
Exercise		 2023-04-18
4:14 pm		 N/A
N/A		 Generation Bio Co. GBIO Kerr Douglas
CHIEF MEDICAL OFFICER		 7,437 $0 379,091
(Direct)		 View
2023-04-05
Option Award		 2023-04-05
4:18 pm		 N/A
2033-04-04		 Generation Bio Co. GBIO Howze Yalonda
CHIEF LEGAL OFFICER		 160,650 $0 160,650
(Direct)		 View
2023-01-20
Option Award		 2023-01-24
4:20 pm		 N/A
2033-01-20		 Generation Bio Co. GBIO Kerr Douglas
CHIEF MEDICAL OFFICER		 80,325 $0 80,325
(Direct)		 View
2023-01-20
Option Award		 2023-01-24
4:19 pm		 N/A
2033-01-20		 Generation Bio Co. GBIO MCDONOUGH GEOFF
PRESIDENT AND CEO		 253,125 $0 253,125
(Direct)		 View
2023-01-20
Option Award		 2023-01-24
4:17 pm		 N/A
2033-01-20		 Generation Bio Co. GBIO Paone Antoinette
CHIEF OPERATING OFFICER		 76,402 $0 76,402
(Direct)		 View
2023-01-20
Option Award		 2023-01-24
4:13 pm		 N/A
2033-01-20		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 80,325 $0 80,325
(Direct)		 View
2023-01-20
Option Award		 2023-01-24
4:10 pm		 N/A
2033-01-20		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 80,325 $0 80,325
(Direct)		 View
2023-01-20
Option Award		 2023-01-24
4:06 pm		 N/A
2033-01-20		 Generation Bio Co. GBIO Norkunas Matthew
CHIEF FINANCIAL OFFICER		 93,713 $0 93,713
(Direct)		 View
2023-01-20
Option Award		 2023-01-24
4:05 pm		 N/A
2033-01-20		 Generation Bio Co. GBIO Samayoa Phillip
CHIEF STRATEGY OFFICER		 55,036 $0 55,036
(Direct)		 View
2023-01-15
Exercise		 2023-01-18
5:05 pm		 N/A
N/A		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 7,438 $0 50,371
(Direct)		 View
2023-01-15
Tax Withholding		 2023-01-18
5:05 pm		 N/A
N/A		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 2,578 $5.1 50,371
(Direct)		 View
2023-01-15
Exercise		 2023-01-18
5:02 pm		 N/A
N/A		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 7,438 $0 248,525
(Direct)		 View
2023-01-15
Tax Withholding		 2023-01-18
5:02 pm		 N/A
N/A		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 2,578 $5.1 248,525
(Direct)		 View
2023-01-15
Exercise		 2023-01-18
4:59 pm		 N/A
N/A		 Generation Bio Co. GBIO Samayoa Phillip
CHIEF STRATEGY OFFICER		 4,125 $0 115,014
(Direct)		 View
2023-01-15
Tax Withholding		 2023-01-18
4:59 pm		 N/A
N/A		 Generation Bio Co. GBIO Samayoa Phillip
CHIEF STRATEGY OFFICER		 1,430 $5.1 115,014
(Direct)		 View
2023-01-15
Exercise		 2023-01-18
4:57 pm		 N/A
N/A		 Generation Bio Co. GBIO Norkunas Matthew
CHIEF FINANCIAL OFFICER		 7,438 $0 50,371
(Direct)		 View
2023-01-15
Tax Withholding		 2023-01-18
4:57 pm		 N/A
N/A		 Generation Bio Co. GBIO Norkunas Matthew
CHIEF FINANCIAL OFFICER		 2,578 $5.1 50,371
(Direct)		 View
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