Generation Bio Co

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Generation Bio Co
CIK #0001733294
EDGAR Form CIK 2011 - 2026
10-K [0001733294]
10-Q [0001733294]
3 [0001733294]
4 [0001733294]
8-K [0001733294]
D [0001733294]
SC 13G [0001733294]
Form 13D/13G Filer Form 13D/13G Subject Filed
Baselake Partners LP Generation Bio Co [2026-02-06]
Symbiosis Capital Partners LLC Generation Bio Co [2025-11-14]
Renaissance Technologies LLC Generation Bio Co [2025-11-13]
BlackRock Inc Generation Bio Co [2024-11-08]
BlackRock Inc Generation Bio Co [2024-10-23]
Modernatx Inc Generation Bio Co [2023-03-24]
T Rowe Price Investment Management Inc Generation Bio Co [2023-02-14]
PFM Health Sciences LP Generation Bio Co [2022-09-06]
Vanguard Group Inc Generation Bio Co [2022-02-10]
BlackRock Inc Generation Bio Co [2022-02-04]
Atlas Venture Fund X LP Generation Bio Co [2021-02-16]
Price T Rowe Associates Inc /MD/ Generation Bio Co [2021-02-10]
BB Biotech AG Generation Bio Co [2021-01-08]
FMR LLC Generation Bio Co [2020-08-24]
FMR LLC Generation Bio Co [2020-07-10]
Artal International SCA Generation Bio Co [2020-06-26]
Zone Healthcare Holdings LLC Generation Bio Co [2020-06-26]
Flynn James E Generation Bio Co [2020-06-16]
Form 3/4/5 Subject 2011 - 2026
Generation Bio Co
Quinn Anthony
Nicholson Donald William
McDonough Geoff
Jonas Jeffrey M
Howze Yalonda
Cooper Ronald Harold Wilfred
Conway Kevin John
Christensen Gustav
Appelhans Dannielle
View All
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Generation Bio Co GBIO
Stock Option (right to buy) · derivative
2026-02-09 Disposed to issuer 6,000
Generation Bio Co GBIO
Stock Option (right to buy) · derivative
2026-02-09 Disposed to issuer 3,000
Generation Bio Co GBIO
Common Stock
2026-02-09 Tender 60
Generation Bio Co GBIO
Stock Option (right to buy) · derivative
2026-02-09 Disposed to issuer 3,840
Generation Bio Co GBIO
Stock Option (right to buy) · derivative
2026-02-09 Disposed to issuer 1,920
Generation Bio Co GBIO
Stock Option (right to buy) · derivative
2026-02-09 Disposed to issuer 3,000
Generation Bio Co GBIO
Stock Option (right to buy) · derivative
2026-02-09 Disposed to issuer 6,000
Generation Bio Co GBIO
Stock Option (right to buy) · derivative
2026-02-09 Disposed to issuer 16,874
Generation Bio Co GBIO
Stock Option (right to buy) · derivative
2026-02-09 Disposed to issuer 5,200
Generation Bio Co GBIO
Common Stock
2026-02-09 Tender 53,475
Generation Bio Co GBIO
Stock Option (right to buy) · derivative
2026-02-09 Disposed to issuer 10,710
Generation Bio Co GBIO
Stock Option (right to buy) · derivative
2026-02-09 Disposed to issuer 2,500
Generation Bio Co GBIO
Stock Option (right to buy) · derivative
2026-02-09 Disposed to issuer 5,200
Generation Bio Co GBIO
Stock Option (right to buy) · derivative
2026-02-09 Disposed to issuer 5,200
Generation Bio Co GBIO
Common Stock
2026-02-09 Tender 950
Generation Bio Co GBIO
Stock Option (right to buy) · derivative
2026-02-09 Disposed to issuer 37,499
Generation Bio Co GBIO
Stock Option (right to buy) · derivative
2026-02-09 Disposed to issuer 6,000
Generation Bio Co GBIO
Common Stock
2026-02-09 Tender 29,928
Generation Bio Co GBIO
Stock Option (right to buy) · derivative
2026-02-09 Disposed to issuer 1,500
Generation Bio Co GBIO
Stock Option (right to buy) · derivative
2026-02-09 Disposed to issuer 1,920
showing 20 of 200 most recent transactions
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