Gossamer Bio Inc (GOSS)
Earnings
Annual and quarterly EPS data presented alongside analyst estimates, earnings surprises, and historical growth statistics. The side-by-side view of reported versus estimated EPS — combined with surprise percentage and report timing — allows investors to assess whether a company consistently beats, meets, or misses market expectations, and how that track record has evolved across full economic cycles.
Earnings annual
Fiscal date endingReported EPS
Dec 31, 2018
-19.16
Dec 31, 2019
-3.33
Dec 31, 2020
-3.55
Dec 31, 2021
-3.12
Dec 31, 2022
-2.74
Dec 31, 2023
-1.39
Dec 31, 2024
-0.26
Dec 31, 2025
-0.75
Mar 31, 2026
-0.2
Jun 30, 2026
-0.4
Calculation
Growth rate
34.94%
Average
-3.49
Maximum
Mar 31, 2026
-0.2
Minimum
Dec 31, 2018
-19.16
Median
Dec 31, 2022
-2.74
Earnings quarterly
| Fiscal date ending | Sep 30, 2018 |
| Reported date | Oct 11, 2018 |
| Report time | PRE_MARKET |
| Reported EPS | -0.93 |
| Estimated EPS | 0 |
| Surprise | -0.93 |
| Surprise (%) | % |
| Fiscal date ending | Dec 31, 2018 |
| Reported date | Feb 12, 2019 |
| Report time | POST_MARKET |
| Reported EPS | -18.23 |
| Estimated EPS | -1 |
| Surprise | -17.23 |
| Surprise (%) | -1723% |
| Fiscal date ending | Mar 31, 2019 |
| Reported date | May 14, 2019 |
| Report time | PRE_MARKET |
| Reported EPS | -0.9 |
| Estimated EPS | -0.58 |
| Surprise | -0.32 |
| Surprise (%) | -55.1724% |
| Fiscal date ending | Jun 30, 2019 |
| Reported date | Aug 8, 2019 |
| Report time | POST_MARKET |
| Reported EPS | -0.74 |
| Estimated EPS | -0.43 |
| Surprise | -0.31 |
| Surprise (%) | -72.093% |
| Fiscal date ending | Sep 30, 2019 |
| Reported date | Nov 12, 2019 |
| Report time | POST_MARKET |
| Reported EPS | -0.8 |
| Estimated EPS | -0.68 |
| Surprise | -0.12 |
| Surprise (%) | -17.6471% |
| Fiscal date ending | Dec 31, 2019 |
| Reported date | Mar 24, 2020 |
| Report time | PRE_MARKET |
| Reported EPS | -0.89 |
| Estimated EPS | -0.86 |
| Surprise | -0.03 |
| Surprise (%) | -3.4884% |
| Fiscal date ending | Mar 31, 2020 |
| Reported date | May 12, 2020 |
| Report time | POST_MARKET |
| Reported EPS | -0.87 |
| Estimated EPS | -0.75 |
| Surprise | -0.12 |
| Surprise (%) | -16% |
| Fiscal date ending | Jun 30, 2020 |
| Reported date | Aug 11, 2020 |
| Report time | POST_MARKET |
| Reported EPS | -1 |
| Estimated EPS | -0.86 |
| Surprise | -0.14 |
| Surprise (%) | -16.2791% |
| Fiscal date ending | Sep 30, 2020 |
| Reported date | Nov 10, 2020 |
| Report time | POST_MARKET |
| Reported EPS | -0.8 |
| Estimated EPS | -0.85 |
| Surprise | 0.05 |
| Surprise (%) | 5.8824% |
| Fiscal date ending | Dec 31, 2020 |
| Reported date | Feb 25, 2021 |
| Report time | PRE_MARKET |
| Reported EPS | -0.88 |
| Estimated EPS | -0.79 |
| Surprise | -0.09 |
| Surprise (%) | -11.3924% |
| Fiscal date ending | Mar 31, 2021 |
| Reported date | May 6, 2021 |
| Report time | PRE_MARKET |
| Reported EPS | -0.78 |
| Estimated EPS | -0.74 |
| Surprise | -0.04 |
| Surprise (%) | -5.4054% |
| Fiscal date ending | Jun 30, 2021 |
| Reported date | Aug 9, 2021 |
| Report time | POST_MARKET |
| Reported EPS | -0.8 |
| Estimated EPS | -0.76 |
| Surprise | -0.04 |
| Surprise (%) | -5.2632% |
| Fiscal date ending | Sep 30, 2021 |
| Reported date | Nov 8, 2021 |
| Report time | POST_MARKET |
| Reported EPS | -0.8 |
| Estimated EPS | -0.77 |
| Surprise | -0.03 |
| Surprise (%) | -3.8961% |
| Fiscal date ending | Dec 31, 2021 |
| Reported date | Mar 3, 2022 |
| Report time | POST_MARKET |
| Reported EPS | -0.74 |
| Estimated EPS | -0.74 |
| Surprise | 0 |
| Surprise (%) | 0% |
| Fiscal date ending | Mar 31, 2022 |
| Reported date | May 10, 2022 |
| Report time | POST_MARKET |
| Reported EPS | -0.76 |
| Estimated EPS | -0.76 |
| Surprise | 0 |
| Surprise (%) | 0% |
| Fiscal date ending | Jun 30, 2022 |
| Reported date | Aug 9, 2022 |
| Report time | PRE_MARKET |
| Reported EPS | -0.74 |
| Estimated EPS | -0.69 |
| Surprise | -0.05 |
| Surprise (%) | -7.2464% |
| Fiscal date ending | Sep 30, 2022 |
| Reported date | Nov 3, 2022 |
| Report time | POST_MARKET |
| Reported EPS | -0.65 |
| Estimated EPS | -0.66 |
| Surprise | 0.01 |
| Surprise (%) | 1.5152% |
| Fiscal date ending | Dec 31, 2022 |
| Reported date | Mar 17, 2023 |
| Report time | PRE_MARKET |
| Reported EPS | -0.59 |
| Estimated EPS | -0.62 |
| Surprise | 0.03 |
| Surprise (%) | 4.8387% |
| Fiscal date ending | Mar 31, 2023 |
| Reported date | May 9, 2023 |
| Report time | POST_MARKET |
| Reported EPS | -0.52 |
| Estimated EPS | -0.54 |
| Surprise | 0.02 |
| Surprise (%) | 3.7037% |
| Fiscal date ending | Jun 30, 2023 |
| Reported date | Aug 8, 2023 |
| Report time | POST_MARKET |
| Reported EPS | -0.45 |
| Estimated EPS | -0.5 |
| Surprise | 0.05 |
| Surprise (%) | 10% |
| Fiscal date ending | Sep 30, 2023 |
| Reported date | Nov 9, 2023 |
| Report time | PRE_MARKET |
| Reported EPS | -0.21 |
| Estimated EPS | -0.27 |
| Surprise | 0.06 |
| Surprise (%) | 22.2222% |
| Fiscal date ending | Dec 31, 2023 |
| Reported date | Mar 5, 2024 |
| Report time | PRE_MARKET |
| Reported EPS | -0.21 |
| Estimated EPS | -0.21 |
| Surprise | 0 |
| Surprise (%) | 0% |
| Fiscal date ending | Mar 31, 2024 |
| Reported date | May 7, 2024 |
| Report time | POST_MARKET |
| Reported EPS | -0.19 |
| Estimated EPS | -0.19 |
| Surprise | 0 |
| Surprise (%) | 0% |
| Fiscal date ending | Jun 30, 2024 |
| Reported date | Aug 12, 2024 |
| Report time | POST_MARKET |
| Reported EPS | 0.22 |
| Estimated EPS | 0.27 |
| Surprise | -0.05 |
| Surprise (%) | -18.5185% |
| Fiscal date ending | Sep 30, 2024 |
| Reported date | Nov 7, 2024 |
| Report time | POST_MARKET |
| Reported EPS | -0.14 |
| Estimated EPS | -0.14 |
| Surprise | 0 |
| Surprise (%) | 0% |
| Fiscal date ending | Dec 31, 2024 |
| Reported date | Mar 13, 2025 |
| Report time | PRE_MARKET |
| Reported EPS | -0.15 |
| Estimated EPS | -0.168 |
| Surprise | 0.018 |
| Surprise (%) | 10.7143% |
| Fiscal date ending | Mar 31, 2025 |
| Reported date | May 15, 2025 |
| Report time | POST_MARKET |
| Reported EPS | -0.16 |
| Estimated EPS | -0.18 |
| Surprise | 0.02 |
| Surprise (%) | 11.1111% |
| Fiscal date ending | Jun 30, 2025 |
| Reported date | Aug 5, 2025 |
| Report time | POST_MARKET |
| Reported EPS | -0.17 |
| Estimated EPS | -0.18 |
| Surprise | 0.01 |
| Surprise (%) | 5.5556% |
| Fiscal date ending | Sep 30, 2025 |
| Reported date | Nov 5, 2025 |
| Report time | POST_MARKET |
| Reported EPS | -0.21 |
| Estimated EPS | -0.19 |
| Surprise | -0.02 |
| Surprise (%) | -10.5263% |
| Fiscal date ending | Dec 31, 2025 |
| Reported date | Mar 17, 2026 |
| Report time | PRE_MARKET |
| Reported EPS | -0.21 |
| Estimated EPS | -0.185 |
| Surprise | -0.025 |
| Surprise (%) | -13.5135% |
| Fiscal date ending | Mar 31, 2026 |
| Reported date | May 18, 2026 |
| Report time | POST_MARKET |
| Reported EPS | -0.2 |
| Estimated EPS | -0.17 |
| Surprise | -0.03 |
| Surprise (%) | -17.6471% |
| Fiscal date ending | Jun 30, 2026 |
| Reported date | Aug 13, 2026 |
| Report time | POST_MARKET |
| Reported EPS | -0.2 |
| Estimated EPS | -0.1 |
| Surprise | -0.1 |
| Surprise (%) | -100% |
Calculation
Growth rate
4.84%
Average
-1.084
Maximum
Jun 30, 2024
0.22
Minimum
Dec 31, 2018
-18.23
Median
Jun 30, 2022
-0.74