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
2021-04-12
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
2020-12-10
Sale
2020-12-14
4:05 pm
Generation Bio Co. GBIO Stanton Matthew
Chief Scientific Officer
10,540 $37.62 $396,499 275,198
(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
2021-04-12
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
2021-04-12
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
2021-04-05
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
2028-01-04
Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER
10,500 $0 233,848
(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
2021-03-05
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
2028-01-04
Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER
10,400 $0 244,348
(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
2021-02-08
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
2021-02-02
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
2021-01-22
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
2021-01-15
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
2028-01-04
Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER
5,630 $0 254,748
(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
2021-01-13
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
2028-01-04
Generation Bio Co. GBIO Stanton Matthew
CHIEF SCIENTIFIC OFFICER
14,820 $0 260,378
(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

Ownership(A)
2021-01-13
4:05 pm
N/A
2030-03-04
Generation Bio Co. GBIO MCDONOUGH GEOFF
President and CEO
10% Owner
0 $0 398,076
(Direct)
View

Ownership(A)
2021-01-13
4:05 pm
N/A
2028-06-05
Generation Bio Co. GBIO JONAS JEFFREY M
Director
0 $0 42,461
(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
2020-12-10
Exercise
2020-12-14
4:05 pm
N/A
2028-01-04
Generation Bio Co. GBIO Stanton Matthew
Chief Scientific Officer
10,540 $0 275,198
(Direct)
View
2020-12-10
Exercise
2020-12-14
4:05 pm
N/A
N/A
Generation Bio Co. GBIO Stanton Matthew
Chief Scientific Officer
10,540 $0.6 275,198
(Direct)
View
2020-11-09
Option Award
2020-11-10
4:10 pm
N/A
2030-11-08
Generation Bio Co. GBIO Zimmermann Tracy
Chief Development Officer
97,500 $0 97,500
(Direct)
View

Ownership
2020-11-10
4:05 pm
N/A
2028-12-05
Generation Bio Co. GBIO Zimmermann Tracy
Chief Development Officer
0 $0 113,936
(Direct)
View
2020-08-14
Exercise
2020-08-18
4:07 pm
N/A
2028-01-04
Generation Bio Co. GBIO Angelino Mark D.
Chief Operating Officer
62,560 $0 553,019
(Direct)
View
2020-08-14
Exercise
2020-08-18
4:07 pm
N/A
N/A
Generation Bio Co. GBIO Angelino Mark D.
Chief Operating Officer
62,560 $0.6 553,019
(Direct)
View
2020-07-22
Option Award
2020-07-24
4:40 pm
N/A
2030-07-21
Generation Bio Co. GBIO Norkunas Matthew
Chief Financial Officer
330,000 $0 330,000
(Direct)
View
2020-06-16
Conversion
2020-06-18
6:04 pm
N/A
N/A
Generation Bio Co. GBIO Christensen Gustav
Director
244,606 $0 131,422
(Direct)
View
(A) Indicate amendment filing.
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