Gossamer Bio, Inc. (GOSS)

$0.18 +13.51%

EARNINGS ANALYTICS

event_note Approx. Next Earnings: ~2026-08-07 APPROXIMATE

Gossamer Bio, Inc. (GOSS) has reported earnings 21 times since May 06, 2021. The stock moves an average of ±5.51% the day after reporting, closing higher 33.3% of the time. Its largest post-earnings gain was +11.54% (Mar 13, 2025) and its largest decline was -42.79% (May 18, 2026). The next earnings report is predicted for 2026-08-07 (approximate).

Earnings Price Reaction

Scroll to zoom, drag to pan — click earnings dots for details

Beat Miss

Earnings Impact

Total Earnings

Avg Abs. Movement

±5.51%

Positive %

33.3%

Negative %

66.7%

Historical Earnings Statistics

Date	Timing	Open	High	Close	Volume	Movement %	SEC Filing
May 18, 2026	☀ PRE	$0.28	$0.28	$0.19	743,511	-42.79%	open_in_new
Mar 17, 2026	☽ POST	$0.45	$0.48	$0.47	6,383,600	-8.05%	open_in_new
Nov 05, 2025	☽ POST	$2.29	$2.38	$2.37	2,292,300	-2.53%	open_in_new
Aug 05, 2025	☽ POST	$2.17	$2.23	$2.16	3,076,000	-8.33%	open_in_new
May 15, 2025	☽ POST	$1.00	$1.07	$1.05	1,740,600	-0.95%	open_in_new
Mar 13, 2025	☽ POST	$1.34	$1.40	$1.30	1,411,700	+11.54%	open_in_new
Nov 07, 2024	☽ POST	$0.89	$0.92	$0.89	520,000	-0.9%	open_in_new
Aug 12, 2024	☽ POST	$0.80	$0.85	$0.80	598,200	+3.77%	open_in_new
May 07, 2024	☽ POST	$0.78	$0.79	$0.73	2,115,500	+3.14%	open_in_new
Mar 05, 2024	☀ PRE	$1.41	$1.48	$1.45	1,140,100	+0%	open_in_new
Nov 09, 2023	☀ PRE	$0.60	$0.61	$0.55	2,613,800	-7.56%	open_in_new
Aug 08, 2023	☽ POST	$1.29	$1.29	$1.22	1,241,600	-1.64%	open_in_new
May 09, 2023	☽ POST	$1.35	$1.44	$1.36	1,809,700	+3.68%	open_in_new
Mar 17, 2023	☀ PRE	$1.09	$1.09	$0.96	38,561,900	-8.48%	open_in_new
Nov 03, 2022	☽ POST	$10.62	$10.85	$10.60	634,900	-0.75%	open_in_new
Aug 09, 2022	☀ PRE	$12.60	$13.00	$12.97	1,437,300	-0.38%	open_in_new
May 10, 2022	☽ POST	$6.45	$7.34	$7.16	1,084,500	+0.7%	open_in_new
Mar 03, 2022	☽ POST	$9.33	$9.39	$9.04	662,500	+6.19%	open_in_new
Nov 08, 2021	☽ POST	$13.41	$13.73	$13.35	447,200	-1.87%	open_in_new
Aug 09, 2021	☽ POST	$8.30	$8.52	$8.36	360,600	-2.15%	open_in_new
May 06, 2021	☀ PRE	$8.29	$8.38	$8.35	342,900	-0.24%	open_in_new

event

Earnings Count

Total earnings in dataset

trending_up

Avg Abs. Movement

±5.51%

Avg % price change on earnings

description

SEC Filings

View

Browse all SEC filings

SEC Filing Types

Recent SEC Filings

10 most recent

Form	Date Filed	View on EDGAR
DEF 14A	20260609	open_in_new SEC.gov
SCHEDULE 13G	20260609	open_in_new SEC.gov
4	20260605	open_in_new SEC.gov
4	20260605	open_in_new SEC.gov
4	20260605	open_in_new SEC.gov
4	20260605	open_in_new SEC.gov
4	20260605	open_in_new SEC.gov
4	20260605	open_in_new SEC.gov
8-K	20260605	open_in_new SEC.gov
8-K	20260605	open_in_new SEC.gov

Frequently asked about GOSS earnings

When does Gossamer Bio, Inc. report earnings next? expand_more

Gossamer Bio, Inc. (GOSS)'s next earnings date is approximate for 2026-08-07. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.

How much does GOSS stock move after earnings? expand_more

Over 21 reports, GOSS has moved an average of ±5.51% the session after earnings, closing higher 33.3% of the time.

What was GOSS's biggest post-earnings move? expand_more

GOSS's largest post-earnings gain on record was +11.54% on Mar 13, 2025, and its largest decline was -42.79% on May 18, 2026.

Where can I find Gossamer Bio, Inc.'s SEC filings? expand_more

All of Gossamer Bio, Inc.'s SEC filings — 10-K, 10-Q, 8-K and more — are listed in the SEC filings section on this page, each linking to the original document on SEC.gov.