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]
View All
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
Atlas Venture Fund X LP
Atlas Venture Associates X LLC
Atlas Venture Associates X LP
Atlas Venture Opportunity Fund I LP
Atlas Venture Associates Opportunity I LLC
Atlas Venture Associates Opportunity I LP
Stehman-Breen Catherine
Rowland Charles A Jr
Rhodes Jason P
Paone Antoinette
Samayoa Phillip
Norkunas Matthew
Stanton Matthew
Zimmermann Tracy
Kerr Douglas
Angelino Mark D
Wellington Biomedical Innovation Master Investors Cayman I
Artal Group S A
Invus Public Equities Advisors LLC
Minne Pascal
WestEnd SA
Stichting Administratiekantoor WestEnd
Artal International SCA
Invus Public Equities LP
Artal International Management SA
Artal Treasury Ltd
Casdin Eli
Casdin Capital LLC
Fisch Michael B
Fried Richard B
Linn Michael G
Dreyfuss Philip D
Patel Rajiv A
Roberts Thomas G Jr
Kim David T
Farallon Capital Management LLC
Farallon Partners L L C/CA
Zone Healthcare Holdings LLC
Spokes Andrew J M
Warren John R
Wehrly Mark C
Seybold William
Deerfield Management Company LP
Deerfield Capital LP
Deerfield Partners LP
Flynn James E
DiPalma Stephen J
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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