Skip to content
KStart free
AI InfrastructureDefenseQuantumAll studies →

CMPX US Equity

Compass Therapeutics, Inc.Health Care · Biological Products, (No Diagnostic Substances) · CIK 1738021 · FY ends Dec 31
$2.48
+0.09 (+3.77%)
USD · as of 2026-08-19 · marketstack
9 8-K filings · 0 13D · 10 13G
DateEventWhat happened / filerSource
2026-08-1413G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by Vivo Opportunity Fund Holdings, L.P.sec.gov ↗
2026-08-0713GSchedule 13G filed — ≥5% beneficial owner (passive) · by STATE STREET CORPsec.gov ↗
2026-08-068-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-07-018-K 7.01Regulation FD disclosuresec.gov ↗
2026-06-228-K 5.03Amendments to articles of incorporation or bylaws; fiscal year changesec.gov ↗
2026-06-118-K 5.07Submission of matters to a vote of security holderssec.gov ↗
2026-05-1513G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by BIOTECHNOLOGY VALUE FUND L Psec.gov ↗
2026-05-058-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-04-278-K 8.01Other eventssec.gov ↗
2026-04-278-K 7.01Regulation FD disclosuresec.gov ↗
2026-03-058-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-02-1313G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by Blackstone Holdings II L.P.sec.gov ↗
2026-01-2113GSchedule 13G filed — ≥5% beneficial owner (passive) · by BlackRock, Inc.sec.gov ↗
2026-01-068-K 8.01Other eventssec.gov ↗
2026-01-068-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2025-11-1413GSchedule 13G filed — ≥5% beneficial owner (passive) · by Vivo Opportunity Fund Holdings, L.P.sec.gov ↗
2025-11-1413G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by TANG CAPITAL MANAGEMENT LLCsec.gov ↗
2025-11-1413G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by TANG CAPITAL MANAGEMENT LLCsec.gov ↗
2025-11-058-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2025-10-2913GSchedule 13G filed — ≥5% beneficial owner (passive) · by BIOTECHNOLOGY VALUE FUND L Psec.gov ↗
2025-08-2113G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by SUVRETTA CAPITAL MANAGEMENT, LLCsec.gov ↗
Source: SEC EDGAR (public domain) · history starts 2025-08-21

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