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
2021-05-27
Sale		 2021-05-28
4:05 pm		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 1,500 $34.05 $51,075 304,731
(Direct)		 View
2021-05-10
Sale		 2021-05-12
4:05 pm		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 9,000 $30.61 $275,534 339,247
(Direct)		 View
2021-05-03
Sale		 2021-05-05
4:10 pm		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 2,500 $35.7 $89,238 86,407
(Direct)		 View
2021-05-03
Sale		 2021-05-05
4:10 pm		 Generation Bio Co. GBIO MCDONOUGH GEOFF
PRESIDENT AND CEO		 10,000 $35.63 $356,335 1,675,542
(Indirect
Direct)		 View
2021-04-23
Sale		 2021-04-27
4:02 pm		 Generation Bio Co. GBIO MCDONOUGH GEOFF
PRESIDENT AND CEO		 10,000 $35.1 $351,000 1,685,542
(Indirect
Direct)		 View
2021-04-22
Sale		 2021-04-23
4:05 pm		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 2,500 $33.32 $83,300 88,907
(Direct)		 View
2021-04-21
Sale		 2021-04-23
4:05 pm		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 3,000 $32.55 $97,650 250,042
(Direct)		 View
2021-04-16
Sale		 2021-04-20
4:05 pm		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 1,500 $28.03 $42,045 226,348
(Direct)		 View
2021-04-12
Sale		 2021-04-14
8:20 pm		 Generation Bio Co. GBIO Rhodes Jason P
Director		 140,682 $25.92 $3,646,968 10,479,484
(Indirect)		 View
2021-04-12
Sale		 2021-04-14
8:19 pm		 Generation Bio Co. GBIO ATLAS VENTURE ASSOCIATES X L.P.
Atlas Venture Associates X LLC
10% Owner		 140,682 $25.92 $3,646,968 9,111,939
(Indirect
Direct)		 View
2021-04-12
Sale		 2021-04-14
4:01 pm		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 6,000 $26.24 $157,446 227,848
(Direct)		 View
2021-04-07
Sale		 2021-04-09
8:54 pm		 Generation Bio Co. GBIO ATLAS VENTURE ASSOCIATES X L.P.
Atlas Venture Associates X LLC
10% Owner		 127,095 $28.2 $3,583,860 9,252,621
(Indirect
Direct)		 View
2021-04-07
Sale		 2021-04-09
8:53 pm		 Generation Bio Co. GBIO Rhodes Jason P
Director		 127,095 $28.2 $3,583,860 10,620,166
(Indirect)		 View
2021-04-05
Sale		 2021-04-07
4:05 pm		 Generation Bio Co. GBIO Kerr Douglas
CHIEF MEDICAL OFFICER		 14,072 $30.09 $423,451 368,775
(Direct)		 View
2021-03-10
Sale		 2021-03-12
4:03 pm		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 10,500 $34.97 $367,210 233,848
(Direct)		 View
2021-03-05
Sale		 2021-03-09
4:05 pm		 Generation Bio Co. GBIO Kerr Douglas
CHIEF MEDICAL OFFICER		 11,267 $31.44 $354,267 416,517
(Direct)		 View
2021-03-03
Sale		 2021-03-05
4:05 pm		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 3,000 $41.38 $124,140 91,407
(Direct)		 View
2021-03-01
Sale		 2021-03-03
4:10 pm		 Generation Bio Co. GBIO MCDONOUGH GEOFF
PRESIDENT AND CEO		 10,000 $37.58 $375,801 1,695,542
(Indirect
Direct)		 View
2021-03-01
Sale		 2021-03-03
4:10 pm		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 2,500 $38.84 $97,099 94,407
(Direct)		 View
2021-02-10
Sale		 2021-02-12
4:05 pm		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 10,400 $34.6 $359,856 244,348
(Direct)		 View
2021-02-08
Sale		 2021-02-10
4:05 pm		 Generation Bio Co. GBIO Kerr Douglas
CHIEF MEDICAL OFFICER		 11,267 $33.37 $375,954 427,784
(Direct)		 View
2021-02-02
Sale		 2021-02-04
4:05 pm		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 2,500 $33.05 $82,625 126,385
(Direct)		 View
2021-01-15
Sale		 2021-01-20
4:05 pm		 Generation Bio Co. GBIO Angelino Mark D.
CHIEF OPERATING OFFICER		 7,500 $32.97 $247,273 626,443
(Indirect
Direct)		 View
2021-01-14
Sale		 2021-01-15
4:06 pm		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 2,500 $33.09 $82,725 99,407
(Direct)		 View
2021-01-14
Sale		 2021-01-15
4:05 pm		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 5,630 $32.54 $183,212 254,748
(Direct)		 View
2021-01-11
Sale		 2021-01-13
4:07 pm		 Generation Bio Co. GBIO Kerr Douglas
CHIEF MEDICAL OFFICER		 11,267 $27.58 $310,768 439,051
(Direct)		 View
2021-01-11
Sale		 2021-01-13
4:06 pm		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 14,820 $27.69 $410,372 260,378
(Direct)		 View
2021-01-11
Purchase		 2021-01-13
4:05 pm		 Generation Bio Co. GBIO Nicholson Donald William
Director		 4,081 $24.5 $99,985 103,157
(Direct)		 View
2021-01-11
Purchase		 2021-01-13
4:04 pm		 Generation Bio Co. GBIO Rowland Charles A Jr
Director		 20,408 $24.5 $499,996 101,035
(Direct)		 View
2020-12-15
Sale		 2020-12-17
4:05 pm		 Generation Bio Co. GBIO Angelino Mark D.
Chief Operating Officer		 5,301 $34.98 $185,431 633,943
(Indirect
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
2021-05-27
Exercise		 2021-05-28
4:05 pm		 N/A
N/A		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 1,500 $4.59 304,731
(Direct)		 View
2021-05-27
Exercise		 2021-05-28
4:05 pm		 N/A
2028-04-01		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 1,500 $0 304,731
(Direct)		 View
2021-05-11
Exercise		 2021-05-12
4:05 pm		 N/A
N/A		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 228 $4.59 339,247
(Direct)		 View
2021-05-10
Exercise		 2021-05-12
4:05 pm		 N/A
N/A		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 8,772 $0.6 339,247
(Direct)		 View
2021-05-10
Exercise		 2021-05-12
4:05 pm		 N/A
2028-01-04		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 9,000 $0 339,247
(Direct)		 View
2021-05-03
Exercise		 2021-05-05
4:10 pm		 N/A
N/A		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 2,500 $4.59 86,407
(Direct)		 View
2021-05-03
Exercise		 2021-05-05
4:10 pm		 N/A
2028-12-05		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 2,500 $0 86,407
(Direct)		 View
2021-04-22
Exercise		 2021-04-23
4:05 pm		 N/A
N/A		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 2,500 $4.59 88,907
(Direct)		 View
2021-04-22
Exercise		 2021-04-23
4:05 pm		 N/A
2028-12-05		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 2,500 $0 88,907
(Direct)		 View
2021-04-21
Exercise		 2021-04-23
4:05 pm		 N/A
N/A		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 3,000 $0.6 250,042
(Direct)		 View
2021-04-21
Exercise		 2021-04-23
4:05 pm		 N/A
2028-01-04		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 3,000 $0 250,042
(Direct)		 View
2021-04-16
Exercise		 2021-04-20
4:05 pm		 N/A
N/A		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 1,500 $0.6 226,348
(Direct)		 View
2021-04-16
Exercise		 2021-04-20
4:05 pm		 N/A
2028-01-04		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 1,500 $0 226,348
(Direct)		 View
2021-04-12
Exercise		 2021-04-14
4:01 pm		 N/A
N/A		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 6,000 $0.6 227,848
(Direct)		 View
2021-04-12
Exercise		 2021-04-14
4:01 pm		 N/A
2028-01-04		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 6,000 $0 227,848
(Direct)		 View
2021-04-05
Exercise		 2021-04-07
4:05 pm		 N/A
N/A		 Generation Bio Co. GBIO Kerr Douglas
CHIEF MEDICAL OFFICER		 14,072 $5.16 368,775
(Direct)		 View
2021-04-05
Exercise		 2021-04-07
4:05 pm		 N/A
2030-03-04		 Generation Bio Co. GBIO Kerr Douglas
CHIEF MEDICAL OFFICER		 14,072 $0 368,775
(Direct)		 View
2021-03-16
Other		 2021-03-18
5:08 pm		 N/A
N/A		 Generation Bio Co. GBIO Atlas Venture Fund X L.P.
10% Owner		 1,000,000 $0 10,111,939
(Direct)		 View
2021-03-10
Exercise		 2021-03-12
4:03 pm		 N/A
N/A		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 10,500 $0.6 233,848
(Direct)		 View
2021-03-10
Exercise		 2021-03-12
4:03 pm		 N/A
2028-01-04		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 10,500 $0 233,848
(Direct)		 View
2021-03-05
Exercise		 2021-03-09
4:05 pm		 N/A
N/A		 Generation Bio Co. GBIO Kerr Douglas
CHIEF MEDICAL OFFICER		 11,267 $4.59 416,517
(Direct)		 View
2021-03-05
Exercise		 2021-03-09
4:05 pm		 N/A
2028-04-01		 Generation Bio Co. GBIO Kerr Douglas
CHIEF MEDICAL OFFICER		 11,267 $0 416,517
(Direct)		 View
2021-03-03
Exercise		 2021-03-05
4:05 pm		 N/A
N/A		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 3,000 $4.59 91,407
(Direct)		 View
2021-03-03
Exercise		 2021-03-05
4:05 pm		 N/A
2028-12-05		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 3,000 $0 91,407
(Direct)		 View
2021-03-01
Exercise		 2021-03-03
4:10 pm		 N/A
N/A		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 2,500 $4.59 94,407
(Direct)		 View
2021-03-01
Exercise		 2021-03-03
4:10 pm		 N/A
2028-12-05		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 2,500 $0 94,407
(Direct)		 View
2021-03-01
Option Award		 2021-03-03
4:06 pm		 N/A
2031-02-28		 Generation Bio Co. GBIO Cooper Ronald Harold Wilfred
Director		 30,000 $0 30,000
(Direct)		 View
2021-02-10
Exercise		 2021-02-12
4:05 pm		 N/A
N/A		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 10,400 $0.6 244,348
(Direct)		 View
2021-02-10
Exercise		 2021-02-12
4:05 pm		 N/A
2028-01-04		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 10,400 $0 244,348
(Direct)		 View
2021-02-08
Exercise		 2021-02-10
4:05 pm		 N/A
N/A		 Generation Bio Co. GBIO Kerr Douglas
CHIEF MEDICAL OFFICER		 11,267 $4.59 427,784
(Direct)		 View
2021-02-08
Exercise		 2021-02-10
4:05 pm		 N/A
2028-04-01		 Generation Bio Co. GBIO Kerr Douglas
CHIEF MEDICAL OFFICER		 11,267 $0 427,784
(Direct)		 View
2021-01-22
Option Award		 2021-02-05
5:06 pm		 N/A
2031-01-21		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 103,500 $0 103,500
(Direct)		 View
2021-01-22
Option Award		 2021-02-05
5:05 pm		 N/A
2031-01-21		 Generation Bio Co. GBIO Kerr Douglas
CHIEF MEDICAL OFFICER		 73,500 $0 73,500
(Direct)		 View
2021-01-22
Option Award		 2021-02-05
5:04 pm		 N/A
2031-01-21		 Generation Bio Co. GBIO MCDONOUGH GEOFF
PRESIDENT AND CEO		 251,000 $0 251,000
(Direct)		 View
2021-01-22
Option Award		 2021-02-05
5:03 pm		 N/A
2031-01-21		 Generation Bio Co. GBIO Norkunas Matthew
CHIEF FINANCIAL OFFICER		 38,923 $0 38,923
(Direct)		 View
2021-02-02
Exercise		 2021-02-04
4:05 pm		 N/A
N/A		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 2,500 $4.59 126,385
(Direct)		 View
2021-01-22
Option Award		 2021-02-04
4:05 pm		 N/A
2031-01-21		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 29,478 $0 126,385
(Direct)		 View
2021-02-02
Exercise		 2021-02-04
4:05 pm		 N/A
2028-12-05		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 2,500 $0 126,385
(Direct)		 View
2021-01-15
Exercise		 2021-01-20
4:05 pm		 N/A
N/A		 Generation Bio Co. GBIO Angelino Mark D.
CHIEF OPERATING OFFICER		 7,500 $4.59 626,443
(Direct)		 View
2021-01-15
Exercise		 2021-01-20
4:05 pm		 N/A
2028-04-01		 Generation Bio Co. GBIO Angelino Mark D.
CHIEF OPERATING OFFICER		 7,500 $0 626,443
(Direct)		 View
2021-01-14
Exercise		 2021-01-15
4:06 pm		 N/A
N/A		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 2,500 $4.59 99,407
(Direct)		 View
2021-01-14
Exercise		 2021-01-15
4:06 pm		 N/A
2028-12-05		 Generation Bio Co. GBIO Zimmermann Tracy
CHIEF DEVELOPMENT OFFICER		 2,500 $0 99,407
(Direct)		 View
2021-01-14
Exercise		 2021-01-15
4:05 pm		 N/A
N/A		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 5,630 $0.6 254,748
(Direct)		 View
2021-01-14
Exercise		 2021-01-15
4:05 pm		 N/A
2028-01-04		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 5,630 $0 254,748
(Direct)		 View
2021-01-13
Gift		 2021-01-15
4:05 pm		 N/A
N/A		 Generation Bio Co. GBIO MCDONOUGH GEOFF
PRESIDENT AND CEO		 275,000 $0 1,705,542
(Direct)		 View
2021-01-11
Exercise		 2021-01-13
4:07 pm		 N/A
N/A		 Generation Bio Co. GBIO Kerr Douglas
CHIEF MEDICAL OFFICER		 11,267 $4.59 439,051
(Direct)		 View
2021-01-11
Exercise		 2021-01-13
4:07 pm		 N/A
2028-04-01		 Generation Bio Co. GBIO Kerr Douglas
CHIEF MEDICAL OFFICER		 11,267 $0 439,051
(Direct)		 View
2021-01-11
Exercise		 2021-01-13
4:06 pm		 N/A
N/A		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 14,820 $0.6 260,378
(Direct)		 View
2021-01-11
Exercise		 2021-01-13
4:06 pm		 N/A
2028-01-04		 Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER		 14,820 $0 260,378
(Direct)		 View
2020-12-15
Other		 2020-12-17
6:20 pm		 N/A
N/A		 Generation Bio Co. GBIO Atlas Venture Fund X L.P.
Atlas Venture Opportunity Fund I L.P.
10% Owner		 1,151,882 $0 12,630,758
(Indirect)		 View
2020-12-15
Exercise		 2020-12-17
4:05 pm		 N/A
N/A		 Generation Bio Co. GBIO Angelino Mark D.
Chief Operating Officer		 5,301 $4.59 633,943
(Direct)		 View
2020-12-15
Exercise		 2020-12-17
4:05 pm		 N/A
2028-04-01		 Generation Bio Co. GBIO Angelino Mark D.
Chief Operating Officer		 5,301 $0 633,943
(Direct)		 View
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