Generation Bio Co. (GBIO)

Number of records: 50
SEC FilingInsiderCompanyTrade DateTransactionSharesAvg. PriceTotal% HoldingsReturn
03-Jul-24 4:34 PM
View: 
Paone Antoinette
CHIEF OPERATING OFFICER
Generation Bio Co. (GBIO) 01-Jul-24Sale (Planned) 6,719$2.74$18,410.10(33%)
20.53K to 13.81K
17-Apr-24 5:10 PM
View: 
Samayoa Phillip
CHIEF STRATEGY OFFICER
Generation Bio Co. (GBIO) 15-Apr-24Option Exercise 1,147----1%
112.95K to 114.09K
17-Apr-24 5:10 PM
View: 
Howze Yalonda
CHIEF LEGAL OFFICER
Generation Bio Co. (GBIO) 15-Apr-24Option Exercise 13,388----100%
0 to 13.39K
17-Apr-24 5:10 PM
View: 
Paone Antoinette
CHIEF OPERATING OFFICER
Generation Bio Co. (GBIO) 15-Apr-24Payment of Exercise 468$3.70$1,731.60(3%)
14.28K to 13.81K
17-Apr-24 5:10 PM
View: 
Norkunas Matthew
Chief Financial Officer
Generation Bio Co. (GBIO) 15-Apr-24Payment of Exercise 984$3.70$3,640.80(2%)
53.61K to 52.62K
17-Apr-24 5:10 PM
View: 
Samayoa Phillip
CHIEF STRATEGY OFFICER
Generation Bio Co. (GBIO) 15-Apr-24Payment of Exercise 337$3.70$1,246.90(< 1%)
114.09K to 113.76K
17-Apr-24 5:10 PM
View: 
McDonough Geoff
PRESIDENT AND CEO
Director
Generation Bio Co. (GBIO) 15-Apr-24Option Exercise 5,274----< 1%
1.82M to 1.83M
17-Apr-24 5:10 PM
View: 
Stanton Matthew
Chief Scientific Officer
Generation Bio Co. (GBIO) 15-Apr-24Option Exercise 1,674----< 1%
243.77K to 245.45K
17-Apr-24 5:10 PM
View: 
Howze Yalonda
CHIEF LEGAL OFFICER
Generation Bio Co. (GBIO) 15-Apr-24Payment of Exercise 3,930$3.70$14,541.00(29%)
13.39K to 9.46K
17-Apr-24 5:10 PM
View: 
Paone Antoinette
CHIEF OPERATING OFFICER
Generation Bio Co. (GBIO) 15-Apr-24Option Exercise 1,592----13%
12.68K to 14.28K
17-Apr-24 5:10 PM
View: 
Norkunas Matthew
Chief Financial Officer
Generation Bio Co. (GBIO) 15-Apr-24Option Exercise 3,347----7%
50.26K to 53.61K
17-Apr-24 5:10 PM
View: 
McDonough Geoff
PRESIDENT AND CEO
Director
Generation Bio Co. (GBIO) 15-Apr-24Payment of Exercise 1,548$3.70$5,727.60(< 1%)
1.83M to 1.82M
17-Apr-24 5:10 PM
View: 
Stanton Matthew
Chief Scientific Officer
Generation Bio Co. (GBIO) 15-Apr-24Payment of Exercise 492$3.70$1,820.40(< 1%)
245.45K to 244.96K
31-Jan-24 4:30 PM
View: 
Kerr Douglas
CHIEF MEDICAL OFFICER
Generation Bio Co. (GBIO) 29-Jan-24Option Exercise 5,021----1%
382.08K to 387.1K
31-Jan-24 4:30 PM
View: 
Zimmermann Tracy
Chief Development Officer
Generation Bio Co. (GBIO) 29-Jan-24Option Exercise 5,021----11%
45.62K to 50.64K
31-Jan-24 4:30 PM
View: 
Kerr Douglas
CHIEF MEDICAL OFFICER
Generation Bio Co. (GBIO) 29-Jan-24Payment of Exercise 1,476$1.90$2,804.40(< 1%)
387.1K to 385.63K
31-Jan-24 4:30 PM
View: 
Zimmermann Tracy
Chief Development Officer
Generation Bio Co. (GBIO) 29-Jan-24Payment of Exercise 1,476$1.90$2,804.40(3%)
50.64K to 49.16K
17-Jan-24 5:00 PM
View: 
Kerr Douglas
CHIEF MEDICAL OFFICER
Generation Bio Co. (GBIO) 15-Jan-24Option Exercise 14,131----4%
372.85K to 386.98K
17-Jan-24 5:00 PM
View: 
Zimmermann Tracy
Chief Development Officer
Generation Bio Co. (GBIO) 15-Jan-24Option Exercise 14,131----39%
36.38K to 50.52K
17-Jan-24 5:00 PM
View: 
McDonough Geoff
PRESIDENT AND CEO
Director
Generation Bio Co. (GBIO) 15-Jan-24Option Exercise 44,531----2%
1.79M to 1.84M
17-Jan-24 5:00 PM
View: 
Stanton Matthew
Chief Scientific Officer
Generation Bio Co. (GBIO) 15-Jan-24Option Exercise 14,131----6%
234.54K to 248.67K
17-Jan-24 5:00 PM
View: 
Kerr Douglas
CHIEF MEDICAL OFFICER
Generation Bio Co. (GBIO) 15-Jan-24Payment of Exercise 4,897$1.91$9,353.27(1%)
386.98K to 382.08K
17-Jan-24 5:00 PM
View: 
Zimmermann Tracy
Chief Development Officer
Generation Bio Co. (GBIO) 15-Jan-24Payment of Exercise 4,897$1.91$9,353.27(10%)
50.52K to 45.62K
17-Jan-24 5:00 PM
View: 
Paone Antoinette
CHIEF OPERATING OFFICER
Generation Bio Co. (GBIO) 15-Jan-24Option Exercise 10,492----180%
5.83K to 16.32K
17-Jan-24 5:00 PM
View: 
Norkunas Matthew
Chief Financial Officer
Generation Bio Co. (GBIO) 15-Jan-24Option Exercise 15,805----40%
39.93K to 55.74K
17-Jan-24 5:00 PM
View: 
McDonough Geoff
PRESIDENT AND CEO
Director
Generation Bio Co. (GBIO) 15-Jan-24Payment of Exercise 15,431$1.91$29,473.20(< 1%)
1.84M to 1.82M
17-Jan-24 5:00 PM
View: 
Stanton Matthew
Chief Scientific Officer
Generation Bio Co. (GBIO) 15-Jan-24Payment of Exercise 4,897$1.91$9,353.27(2%)
248.67K to 243.77K
17-Jan-24 5:00 PM
View: 
Samayoa Phillip
CHIEF STRATEGY OFFICER
Generation Bio Co. (GBIO) 15-Jan-24Option Exercise 8,712----8%
107.26K to 115.97K
17-Jan-24 5:00 PM
View: 
Paone Antoinette
CHIEF OPERATING OFFICER
Generation Bio Co. (GBIO) 15-Jan-24Payment of Exercise 3,637$1.91$6,946.67(22%)
16.32K to 12.68K
17-Jan-24 5:00 PM
View: 
Norkunas Matthew
Chief Financial Officer
Generation Bio Co. (GBIO) 15-Jan-24Payment of Exercise 5,478$1.91$10,463.00(10%)
55.74K to 50.26K
17-Jan-24 5:00 PM
View: 
Samayoa Phillip
CHIEF STRATEGY OFFICER
Generation Bio Co. (GBIO) 15-Jan-24Payment of Exercise 3,020$1.91$5,768.20(3%)
115.97K to 112.95K
03-Jan-24 4:35 PM
View: 
Paone Antoinette
CHIEF OPERATING OFFICER
Generation Bio Co. (GBIO) 02-Jan-24Sale (Planned) 2,445$1.62$3,960.90(30%)
8.27K to 5.83K
03-Jan-24 4:35 PM
View: 
Samayoa Phillip
CHIEF STRATEGY OFFICER
Generation Bio Co. (GBIO) 02-Jan-24Sale (Planned) 2,445$1.62$3,960.90(2%)
109.7K to 107.26K
11-Dec-23 4:30 PM
View: 
Appelhans Dannielle
Director
Generation Bio Co. (GBIO) 08-Dec-23Private Purchase 637$1.82$1,159.345%
12.0K to 12.64K
11-Dec-23 4:30 PM
View: 
Appelhans Dannielle
Director
Generation Bio Co. (GBIO) 08-Dec-23Purchase 7,363$1.79$13,179.8058%
12.64K to 20.0K
05-Dec-23 4:30 PM
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Rowland Charles A Jr
Director
Generation Bio Co. (GBIO) 04-Dec-23Purchase 150,000$1.50$225,000.0039%
384.76K to 534.76K
06-Dec-23 4:30 PM
View: 
Appelhans Dannielle
Director
Generation Bio Co. (GBIO) 04-Dec-23Private Purchase 12,000$1.50$18,000.00100%
0 to 12.0K
05-Dec-23 4:30 PM
View: 
Quinn Anthony
Director
Generation Bio Co. (GBIO) 01-Dec-23Private Purchase 88,495$1.41$124,778.00121%
72.84K to 161.33K
05-Dec-23 4:30 PM
View: 
Nicholson Donald William
Director
Generation Bio Co. (GBIO) 01-Dec-23Private Purchase 100,000$1.44$144,000.0088%
113.58K to 213.58K
05-Dec-23 4:30 PM
View: 
Rowland Charles A Jr
Director
Generation Bio Co. (GBIO) 01-Dec-23Private Purchase 192,960$1.31$252,778.00101%
191.8K to 384.76K
17-Oct-23 6:00 PM
View: 
Kerr Douglas
CHIEF MEDICAL OFFICER
Generation Bio Co. (GBIO) 15-Oct-23Option Exercise 7,437----2%
365.15K to 372.59K
17-Oct-23 6:00 PM
View: 
Paone Antoinette
CHIEF OPERATING OFFICER
Generation Bio Co. (GBIO) 15-Oct-23Option Exercise 4,125----142%
2.91K to 7.04K
17-Oct-23 6:00 PM
View: 
Norkunas Matthew
Chief Financial Officer
Generation Bio Co. (GBIO) 15-Oct-23Payment of Exercise 2,675$3.24$8,667.00(6%)
42.61K to 39.93K
17-Oct-23 6:00 PM
View: 
Zimmermann Tracy
Chief Development Officer
Generation Bio Co. (GBIO) 15-Oct-23Option Exercise 7,437----24%
31.13K to 38.57K
17-Oct-23 6:00 PM
View: 
McDonough Geoff
PRESIDENT AND CEO
Director
Generation Bio Co. (GBIO) 15-Oct-23Option Exercise 23,437----1%
1.78M to 1.8M
17-Oct-23 6:00 PM
View: 
Stanton Matthew
Chief Scientific Officer
Generation Bio Co. (GBIO) 15-Oct-23Option Exercise 7,437----3%
229.28K to 236.72K
17-Oct-23 6:00 PM
View: 
Norkunas Matthew
Chief Financial Officer
Generation Bio Co. (GBIO) 15-Oct-23Option Exercise 9,111----27%
33.5K to 42.61K
17-Oct-23 6:00 PM
View: 
Samayoa Phillip
CHIEF STRATEGY OFFICER
Generation Bio Co. (GBIO) 15-Oct-23Payment of Exercise 1,211$3.24$3,923.64(1%)
108.47K to 107.26K
17-Oct-23 6:00 PM
View: 
Kerr Douglas
CHIEF MEDICAL OFFICER
Generation Bio Co. (GBIO) 15-Oct-23Payment of Exercise 2,183$3.24$7,072.92(< 1%)
372.59K to 370.4K
17-Oct-23 6:00 PM
View: 
Paone Antoinette
CHIEF OPERATING OFFICER
Generation Bio Co. (GBIO) 15-Oct-23Payment of Exercise 1,211$3.24$3,923.64(17%)
7.04K to 5.83K