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Overview of all insider trading transactions in Gossamer Bio, Inc.. Get notifications about new insider transactions in Gossamer Bio, Inc. for free.

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DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
Jun 10 2021GOSSGossamer Bio, Inc.Burow KristinaDirectorOption ExerciseA8.9723,500210,79523,500
May 05 2021GOSSGossamer Bio, Inc.Carter LauraChief Scientific Of ...Option ExerciseA8.7031,750276,22531,750
May 05 2021GOSSGossamer Bio, Inc.Carter LauraChief Scientific Of ...GrantA0.0010,820072,68361.9 K to 72.7 K (+17.49 %)
Apr 20 2021GOSSGossamer Bio, Inc.Peterson CarynEVP, Regulatory Aff ...Option ExerciseA8.4931,750269,55831,750
Apr 20 2021GOSSGossamer Bio, Inc.Peterson CarynEVP, Regulatory Aff ...GrantA0.0010,820074,82864 K to 74.8 K (+16.90 %)
Mar 01 2021GOSSGossamer Bio, Inc.Hasnain FaheemPresident & CEOOption ExerciseA9.79325,0003,181,750325,000
Mar 01 2021GOSSGossamer Bio, Inc.Hasnain FaheemPresident & CEOGrantA0.00162,5000162,5000 to 162.5 K
Mar 01 2021GOSSGossamer Bio, Inc.Giraudo BryanChief Financial Off ...Option ExerciseA9.7990,000881,10090,000
Mar 01 2021GOSSGossamer Bio, Inc.Giraudo BryanChief Financial Off ...Option ExerciseA9.7990,000881,10090,000
Mar 01 2021GOSSGossamer Bio, Inc.Giraudo BryanChief Financial Off ...GrantA0.0045,0000115,37970.4 K to 115.4 K (+63.94 %)
Mar 01 2021GOSSGossamer Bio, Inc.Giraudo BryanChief Financial Off ...GrantA0.0045,0000115,37970.4 K to 115.4 K (+63.94 %)
Mar 01 2021GOSSGossamer Bio, Inc.Christian WaageEVP & General Couns ...Option ExerciseA9.7990,000881,10090,000
Mar 01 2021GOSSGossamer Bio, Inc.Christian WaageEVP & General Couns ...GrantA0.0045,0000593,689548.7 K to 593.7 K (+8.20 %)
Mar 01 2021GOSSGossamer Bio, Inc.Christian WaageEVP & General Couns ...Option ExerciseA9.7990,000881,10090,000
Mar 01 2021GOSSGossamer Bio, Inc.Christian WaageEVP & General Couns ...GrantA0.0045,0000593,689548.7 K to 593.7 K (+8.20 %)
Jun 23 2020GOSSGossamer Bio, Inc.Giraudo BryanChief Financial Off ...BuyP12.962,00025,9224,1212.1 K to 4.1 K (+94.30 %)
Jun 18 2020GOSSGossamer Bio, Inc.GALA RENEE DDirectorOption ExerciseA12.1023,500284,35023,500
Jun 18 2020GOSSGossamer Bio, Inc.Daniel Thomas ODirectorOption ExerciseA12.1023,500284,35023,500
Jun 18 2020GOSSGossamer Bio, Inc.Cox Russell J.DirectorOption ExerciseA12.1023,500284,35023,500
Jun 18 2020GOSSGossamer Bio, Inc.Burow KristinaDirectorOption ExerciseA12.1023,500284,35023,500
Jun 18 2020GOSSGossamer Bio, Inc.Bilenker Joshua H.DirectorOption ExerciseA12.1023,500284,35023,500
Jun 18 2020GOSSGossamer Bio, Inc.Hasnain FaheemDirectorOption ExerciseA12.1047,000568,70047,000
Feb 19 2020GOSSGossamer Bio, Inc.Dupont JakobChief Medical Offic ...Option ExerciseA14.5571,5001,040,32571,500
Feb 19 2020GOSSGossamer Bio, Inc.Dupont JakobChief Medical Offic ...GrantA0.0046,500046,5000 to 46.5 K
Feb 19 2020GOSSGossamer Bio, Inc.Salter-Cid LuisaChief Scientific Of ...Option ExerciseA14.5571,5001,040,32571,500
Feb 19 2020GOSSGossamer Bio, Inc.Salter-Cid LuisaChief Scientific Of ...GrantA0.0046,5000166,556120.1 K to 166.6 K (+38.73 %)
Feb 19 2020GOSSGossamer Bio, Inc.Gujrathi SheilaPresident & CEOOption ExerciseA14.55292,0004,248,600292,000
Feb 19 2020GOSSGossamer Bio, Inc.Gujrathi SheilaPresident & CEOGrantA0.00189,5000189,5000 to 189.5 K
Jan 02 2020GOSSGossamer Bio, Inc.Salter-Cid LuisaChief Scientific Of ...GiftG0.004,0000120,056124.1 K to 120.1 K (-3.22 %)
Dec 31 2019GOSSGossamer Bio, Inc.Dupont JakobChief Medical Offic ...Option ExerciseM10.7140,000428,400439,317
Dec 31 2019GOSSGossamer Bio, Inc.Dupont JakobChief Medical Offic ...Option ExerciseM10.711,99421,356479,317
Dec 31 2019GOSSGossamer Bio, Inc.Dupont JakobChief Medical Offic ...SellS15.0040,000600,004040 K to 0 (-100.00 %)
Dec 31 2019GOSSGossamer Bio, Inc.Dupont JakobChief Medical Offic ...BuyM10.7140,000428,40040,0000 to 40 K
Dec 31 2019GOSSGossamer Bio, Inc.Dupont JakobChief Medical Offic ...SellS15.811,99431,53402 K to 0 (-100.00 %)
Dec 31 2019GOSSGossamer Bio, Inc.Dupont JakobChief Medical Offic ...BuyM10.711,99421,3561,9940 to 2 K
Sep 27 2019GOSSGossamer Bio, Inc.Christian WaageEVP & General Couns ...BuyP16.651,00016,6544,4543.5 K to 4.5 K (+28.95 %)
Sep 27 2019GOSSGossamer Bio, Inc.Hasnain FaheemDirectorBuyP16.8010,000167,9803,382,1093.4 M to 3.4 M (+0.30 %)
Sep 27 2019GOSSGossamer Bio, Inc.Gujrathi SheilaPresident & CEOBuyP16.8010,000167,9804,048,2424 M to 4 M (+0.25 %)
Sep 26 2019GOSSGossamer Bio, Inc.Giraudo BryanChief Financial Off ...BuyP16.781,12118,8102,1211,000 to 2.1 K (+112.10 %)
Sep 23 2019GOSSGossamer Bio, Inc.Omega Fund V, L.P.10% OwnerSellS21.96183,6074,032,5616,553,4166.7 M to 6.6 M (-2.73 %)
Sep 18 2019GOSSGossamer Bio, Inc.Omega Fund V, L.P.10% OwnerSellS21.8845,600997,6376,737,0236.8 M to 6.7 M (-0.67 %)
Sep 18 2019GOSSGossamer Bio, Inc.Omega Fund V, L.P.10% OwnerSellS21.6223,400505,7916,782,6236.8 M to 6.8 M (-0.34 %)
Sep 18 2019GOSSGossamer Bio, Inc.Omega Fund V, L.P.10% OwnerSellS21.5213,213284,3316,806,0236.8 M to 6.8 M (-0.19 %)
Sep 12 2019GOSSGossamer Bio, Inc.Omega Fund V, L.P.10% OwnerSellS21.3180,4031,713,6296,819,2366.9 M to 6.8 M (-1.17 %)
Sep 12 2019GOSSGossamer Bio, Inc.Omega Fund V, L.P.10% OwnerSellS21.0032,373679,8656,899,6396.9 M to 6.9 M (-0.47 %)
Sep 09 2019GOSSGossamer Bio, Inc.Omega Fund V, L.P.10% OwnerSellS21.518,700187,1036,932,0126.9 M to 6.9 M (-0.13 %)
Sep 09 2019GOSSGossamer Bio, Inc.Omega Fund V, L.P.10% OwnerSellS21.6012,704274,4346,940,7127 M to 6.9 M (-0.18 %)
Aug 29 2019GOSSGossamer Bio, Inc.Salter-Cid LuisaChief Scientific Of ...SellS20.0926,252527,319124,056150.3 K to 124.1 K (-17.47 %)
Aug 29 2019GOSSGossamer Bio, Inc.Salter-Cid LuisaChief Scientific Of ...SellS19.6523,748466,724150,308174.1 K to 150.3 K (-13.64 %)
Jun 11 2019GOSSGossamer Bio, Inc.Stampacchia OtelloDirectorOption ExerciseA19.5423,500459,19023,500
Jun 11 2019GOSSGossamer Bio, Inc.GALA RENEE DDirectorOption ExerciseA19.5423,500459,19023,500
Jun 11 2019GOSSGossamer Bio, Inc.Daniel Thomas ODirectorOption ExerciseA19.5423,500459,19023,500
Jun 11 2019GOSSGossamer Bio, Inc.Cox Russell J.DirectorOption ExerciseA19.5423,500459,19023,500
Jun 11 2019GOSSGossamer Bio, Inc.Burow KristinaDirectorOption ExerciseA19.5423,500459,19023,500
Jun 11 2019GOSSGossamer Bio, Inc.Bilenker Joshua H.DirectorOption ExerciseA19.5423,500459,19023,500
Jun 03 2019GOSSGossamer Bio, Inc.Giraudo BryanChief Financial Off ...BuyP18.701,00018,7001,0000 to 1,000
Mar 26 2019GOSSGossamer Bio, Inc.Dupont JakobChief Medical Offic ...Option ExerciseA22.1065,0001,436,50065,000
Mar 26 2019GOSSGossamer Bio, Inc.Salter-Cid LuisaChief Scientific Of ...Option ExerciseA22.10120,0002,652,000120,000
Mar 26 2019GOSSGossamer Bio, Inc.Christian WaageEVP & General Couns ...Option ExerciseA22.10105,0002,320,500105,000
Mar 26 2019GOSSGossamer Bio, Inc.Giraudo BryanChief Financial Off ...Option ExerciseA22.10145,0003,204,500145,000
Mar 26 2019GOSSGossamer Bio, Inc.Gujrathi SheilaPresident & CEOOption ExerciseA22.10380,0008,398,000380,000
Mar 26 2019GOSSGossamer Bio, Inc.Hasnain FaheemExecutive ChairmanOption ExerciseA22.1043,500961,35043,500
Feb 12 2019GOSSGossamer Bio, Inc.ARCH Venture Partners IX, LLC10% OwnerOption ExerciseC0.001,554,38800
Feb 12 2019GOSSGossamer Bio, Inc.ARCH Venture Partners IX, LLC10% OwnerOption ExerciseC0.001,554,38800
Feb 12 2019GOSSGossamer Bio, Inc.ARCH Venture Partners IX, LLC10% OwnerOption ExerciseC0.0016,571,42800
Feb 12 2019GOSSGossamer Bio, Inc.ARCH Venture Partners IX, LLC10% OwnerOption ExerciseC0.0016,571,42900
Feb 12 2019GOSSGossamer Bio, Inc.ARCH Venture Partners IX, LLC10% OwnerBuyC0.00345,41904,027,9583.7 M to 4 M (+9.38 %)
Feb 12 2019GOSSGossamer Bio, Inc.ARCH Venture Partners IX, LLC10% OwnerBuyC0.003,682,53903,682,5390 to 3.7 M
Feb 12 2019GOSSGossamer Bio, Inc.ARCH Venture Partners IX, LLC10% OwnerBuyC0.00345,41904,027,9583.7 M to 4 M (+9.38 %)
Feb 12 2019GOSSGossamer Bio, Inc.ARCH Venture Partners IX, LLC10% OwnerBuyC0.003,682,53903,682,5390 to 3.7 M
Feb 12 2019GOSSGossamer Bio, Inc.Omega Fund V, L.P.10% OwnerOption ExerciseC0.004,165,76000
Feb 12 2019GOSSGossamer Bio, Inc.Omega Fund V, L.P.10% OwnerOption ExerciseC0.007,124,62000
Feb 12 2019GOSSGossamer Bio, Inc.Omega Fund V, L.P.10% OwnerOption ExerciseC0.0020,000,00000
Feb 12 2019GOSSGossamer Bio, Inc.Omega Fund V, L.P.10% OwnerBuyC0.006,953,41606,953,4160 to 7 M
Feb 12 2019GOSSGossamer Bio, Inc.Burow KristinaDirectorOption ExerciseC0.001,554,38800
Feb 12 2019GOSSGossamer Bio, Inc.Burow KristinaDirectorOption ExerciseC0.001,554,38800
Feb 12 2019GOSSGossamer Bio, Inc.Burow KristinaDirectorOption ExerciseC0.0016,571,42800
Feb 12 2019GOSSGossamer Bio, Inc.Burow KristinaDirectorOption ExerciseC0.0016,571,42900
Feb 12 2019GOSSGossamer Bio, Inc.Burow KristinaDirectorBuyC0.00345,41904,027,9583.7 M to 4 M (+9.38 %)
Feb 12 2019GOSSGossamer Bio, Inc.Burow KristinaDirectorBuyC0.003,682,53903,682,5390 to 3.7 M
Feb 12 2019GOSSGossamer Bio, Inc.Burow KristinaDirectorBuyC0.00345,41904,027,9583.7 M to 4 M (+9.38 %)
Feb 12 2019GOSSGossamer Bio, Inc.Burow KristinaDirectorBuyC0.003,682,53903,682,5390 to 3.7 M
Feb 12 2019GOSSGossamer Bio, Inc.Cox Russell J.DirectorBuyP16.007,200115,2007,2000 to 7.2 K
Feb 12 2019GOSSGossamer Bio, Inc.Daniel Thomas ODirectorOption ExerciseC0.00171,42900
Feb 12 2019GOSSGossamer Bio, Inc.Daniel Thomas ODirectorBuyC0.0038,095038,0950 to 38.1 K
Feb 12 2019GOSSGossamer Bio, Inc.Christian WaageEVP & General Couns ...Option ExerciseC0.0015,54300
Feb 12 2019GOSSGossamer Bio, Inc.Christian WaageEVP & General Couns ...BuyP16.001,55024,800501,498499.9 K to 501.5 K (+0.31 %)
Feb 12 2019GOSSGossamer Bio, Inc.Christian WaageEVP & General Couns ...BuyC0.003,45403,4540 to 3.5 K
Feb 12 2019GOSSGossamer Bio, Inc.Giraudo BryanChief Financial Off ...Option ExerciseC0.0023,31600
Feb 12 2019GOSSGossamer Bio, Inc.Giraudo BryanChief Financial Off ...Option ExerciseC0.0057,14200
Feb 12 2019GOSSGossamer Bio, Inc.Giraudo BryanChief Financial Off ...BuyP16.006,00096,00023,87917.9 K to 23.9 K (+33.56 %)
Feb 12 2019GOSSGossamer Bio, Inc.Giraudo BryanChief Financial Off ...BuyC0.0017,879017,8790 to 17.9 K
Feb 12 2019GOSSGossamer Bio, Inc.Gujrathi SheilaPresident & CEOOption ExerciseC0.0055,95700
Feb 12 2019GOSSGossamer Bio, Inc.Gujrathi SheilaPresident & CEOOption ExerciseC0.00223,18200
Feb 12 2019GOSSGossamer Bio, Inc.Gujrathi SheilaPresident & CEOBuyC0.0062,03004,038,2424 M to 4 M (+1.56 %)
Feb 12 2019GOSSGossamer Bio, Inc.Hasnain FaheemExecutive ChairmanOption ExerciseC0.0077,71900
Feb 12 2019GOSSGossamer Bio, Inc.Hasnain FaheemExecutive ChairmanOption ExerciseC0.00185,98400
Feb 12 2019GOSSGossamer Bio, Inc.Hasnain FaheemExecutive ChairmanBuyC0.0058,59903,372,1093.3 M to 3.4 M (+1.77 %)

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