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GOSS US Equity

Gossamer Bio, Inc.Health Care · Pharmaceutical Preparations · CIK 1728117 · FY ends Dec 31
$0.16
+0.01 (+9.43%)
USD · as of 2026-08-19 · marketstack
14 8-K filings · 4 13D · 11 13G
DateEventWhat happened / filerSource
2026-08-138-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-07-2913GSchedule 13G filed — ≥5% beneficial owner (passive) · by Opaleye Management Inc.sec.gov ↗
2026-07-2913G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by BlackRock, Inc.sec.gov ↗
2026-07-278-K 8.01Other eventssec.gov ↗
2026-07-278-K 7.01Regulation FD disclosuresec.gov ↗
2026-07-278-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-07-278-K 1.02Termination of a material definitive agreementsec.gov ↗
2026-07-278-K 1.01Entry into a material definitive agreementsec.gov ↗
2026-07-2513D/ASchedule 13D amendment — ≥5% beneficial owner (active intent) · by D. E. SHAW & CO, L.P.sec.gov ↗
2026-07-158-K 5.07Submission of matters to a vote of security holderssec.gov ↗
2026-07-158-K 5.03Amendments to articles of incorporation or bylaws; fiscal year changesec.gov ↗
2026-07-158-K 5.02Departure/election of directors or officers; compensationsec.gov ↗
2026-07-0213D/ASchedule 13D amendment — ≥5% beneficial owner (active intent) · by D. E. SHAW & CO, L.P.sec.gov ↗
2026-07-018-K 7.01Regulation FD disclosuresec.gov ↗
2026-06-178-K 7.01Regulation FD disclosuresec.gov ↗
2026-06-1213DSchedule 13D filed — ≥5% beneficial owner (active intent) · by D. E. SHAW & CO, L.P.sec.gov ↗
2026-06-1213GSchedule 13G filed — ≥5% beneficial owner (passive) · by DeepCurrents Investment Group LLCsec.gov ↗
2026-06-1113GSchedule 13G filed — ≥5% beneficial owner (passive) · by 683 Capital Management, LLCsec.gov ↗
2026-06-0913GSchedule 13G filed — ≥5% beneficial owner (passive) · by Context Capital Management, LLCsec.gov ↗
2026-06-048-K 7.01Regulation FD disclosuresec.gov ↗
2026-06-048-K 3.02Unregistered sales of equity securitiessec.gov ↗
2026-06-048-K 2.03Creation of a direct financial obligationsec.gov ↗
2026-06-048-K 1.02Termination of a material definitive agreementsec.gov ↗
2026-06-048-K 1.01Entry into a material definitive agreementsec.gov ↗
2026-06-048-K 5.07Submission of matters to a vote of security holderssec.gov ↗
2026-06-028-K 8.01Other eventssec.gov ↗
2026-05-188-K 8.01Other eventssec.gov ↗
2026-05-188-K 7.01Regulation FD disclosuresec.gov ↗
2026-05-188-K 5.02Departure/election of directors or officers; compensationsec.gov ↗
2026-05-188-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-05-188-K 1.01Entry into a material definitive agreementsec.gov ↗
2026-05-1413G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by Octagon Capital Advisors LPsec.gov ↗
2026-04-098-K 3.01Notice of delisting or failure to satisfy a listing rulesec.gov ↗
2026-03-2713G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by VANGUARD GROUP INCsec.gov ↗
2026-03-2413G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by 683 Capital Management, LLCsec.gov ↗
2026-03-178-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-03-0213GSchedule 13G filed — ≥5% beneficial owner (passive) · by 683 Capital Management, LLCsec.gov ↗
2026-02-2513D/ASchedule 13D amendment — ≥5% beneficial owner (active intent) · by Growth Equity Opportunities 18 VGE, LLCsec.gov ↗
2026-02-238-K 8.01Other eventssec.gov ↗
2026-02-1713G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by Octagon Capital Advisors LPsec.gov ↗
2026-01-2113G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by BlackRock, Inc.sec.gov ↗
2025-11-058-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2025-09-258-K 3.02Unregistered sales of equity securitiessec.gov ↗
Source: SEC EDGAR (public domain) · history starts 2025-09-25

Every row is a filed document, checked against its EDGAR index.