CMPX insider transaction filings
Compass Therapeutics, Inc. — 35 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-04-30. Screen CMPX transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-04-30 | 4/A | Anderman Jonathan — General Counsel | Purchase (P): 25,000 @ $1.89 | EDGAR |
| 2026-04-30 | 4/A | Lerner Neil — Chief Accounting Officer | Purchase (P): 15,000 @ $1.89 | EDGAR |
| 2026-04-29 | 4 | Anderman Jonathan — General Counsel | Grant/award (A): 25,000 @ $1.89 | EDGAR |
| 2026-04-29 | 4 | Lerner Neil — Chief Accounting Officer | Grant/award (A): 15,000 @ $1.89 | EDGAR |
| 2026-02-10 | 4 | Schuetz Thomas J. — CHIEF EXECUTIVE OFFICER, Director | Tax withholding (F): 36,687 @ $6.52 | EDGAR |
| 2026-01-12 | 4 | Schuetz Thomas J. — CHIEF EXECUTIVE OFFICER, Director | Tax withholding (F): 46,777 @ $5.35 | EDGAR |
| 2026-01-05 | 4 | Shin Barry — CFO | Grant/award (A): 125,000 @ $5.17 · Grant/award (A): 670,000 (derivative) @ $0 | EDGAR |
| 2026-01-05 | 4 | Sirard Cynthia — Chief Medical Officer | Grant/award (A): 1,000,000 (derivative) @ $0 | EDGAR |
| 2026-01-05 | 4 | Prasad Arjun — Chief Commercial Officer | Grant/award (A): 1,000,000 (derivative) @ $0 | EDGAR |
| 2026-01-05 | 4 | Boylan James P — Director | Grant/award (A): 90,000 (derivative) @ $0 | EDGAR |
| 2026-01-05 | 4 | Ferneau Philip — Director | Grant/award (A): 90,000 (derivative) @ $0 | EDGAR |
| 2026-01-05 | 4 | Anderman Jonathan — General Counsel | Grant/award (A): 150,000 @ $5.17 · Grant/award (A): 720,000 (derivative) @ $0 | EDGAR |
| 2026-01-05 | 4 | Schuetz Thomas J. — CEO, Director | Grant/award (A): 250,000 @ $5.17 · Grant/award (A): 2,000,000 (derivative) @ $0 | EDGAR |
| 2026-01-05 | 4 | Lerner Neil — Chief Accounting Officer | Grant/award (A): 62,500 @ $5.17 · Grant/award (A): 435,000 (derivative) @ $0 | EDGAR |
| 2026-01-05 | 4 | Chiniara Ellen — Director | Grant/award (A): 90,000 (derivative) @ $0 | EDGAR |
| 2026-01-05 | 4 | GORDON CARL L — Director | Grant/award (A): 90,000 (derivative) @ $0 | EDGAR |
| 2026-01-05 | 4 | GRAY MARY ANN — Director | Grant/award (A): 90,000 (derivative) @ $0 | EDGAR |
| 2026-01-05 | 4 | LINDAHL RICHARD S — Director | Grant/award (A): 90,000 (derivative) @ $0 | EDGAR |
| 2025-11-18 | 4 | Schuetz Thomas J. — CHIEF EXECUTIVE OFFICER, Director | Tax withholding (F): 44,025 @ $4.83 | EDGAR |
| 2025-05-27 | 4 | Schuetz Thomas J. — CHIEF EXECUTIVE OFFICER, Director | Purchase (P): 10,000 @ $2.11 | EDGAR |
| 2025-04-11 | 4 | GORDON CARL L — Director, 10% owner | Sale (S): 3,571,428 @ $1.59 | EDGAR |
| 2025-04-11 | 4 | ORBIMED ADVISORS LLC — Director, 10% owner OrbiMed Capital GP VI LLC — Director, 10% owner OrbiMed Genesis GP LLC — Director, 10% owner | Sale (S): 3,571,428 @ $1.59 | EDGAR |
| 2025-04-08 | 4 | Anderman Jonathan — Gen Counsel & Corporate Sec | Purchase (P): 20,000 @ $1.54 | EDGAR |
| 2025-04-08 | 4 | Lerner Neil — CHIEF ACCOUNTING OFFICER | Purchase (P): 20,000 @ $1.42 | EDGAR |
| 2025-02-13 | 4 | Shin Barry — CFO | Grant/award (A): 250,000 (derivative) @ $0 | EDGAR |
| 2025-02-13 | 4 | Ferneau Philip — Director | Grant/award (A): 40,000 (derivative) @ $0 | EDGAR |
| 2025-02-13 | 4 | Anderman Jonathan — Sr VP, Gen Counsel & Corp Sec | Grant/award (A): 280,000 (derivative) @ $0 | EDGAR |
| 2025-02-13 | 4 | Boylan James P — Director | Grant/award (A): 40,000 (derivative) @ $0 | EDGAR |
| 2025-02-13 | 4 | Schuetz Thomas J. — CHIEF EXECUTIVE OFFICER, Director | Grant/award (A): 1,500,000 (derivative) @ $0 | EDGAR |
| 2025-02-13 | 4 | Lerner Neil — SVP, CAO | Grant/award (A): 200,000 (derivative) @ $0 | EDGAR |
| 2025-02-13 | 4 | Chiniara Ellen — Director | Grant/award (A): 40,000 (derivative) @ $0 | EDGAR |
| 2025-02-13 | 4 | GORDON CARL L — Director, 10% owner | Grant/award (A): 40,000 (derivative) @ $0 | EDGAR |
| 2025-02-13 | 4 | GRAY MARY ANN — Director | Grant/award (A): 40,000 (derivative) @ $0 | EDGAR |
| 2025-02-13 | 4 | LINDAHL RICHARD S — Director | Grant/award (A): 40,000 (derivative) @ $0 | EDGAR |
| 2025-02-11 | 4 | Schuetz Thomas J. — CEO, Director | Tax withholding (F): 41,687 @ $3.50 | EDGAR |
Recent 8-K events — Compass Therapeutics, Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-06 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-01 | 8-K | 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-23 | 8-K | 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-11 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-05-05 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-27 | 8-K | 7.01 — Regulation FD Disclosure 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-05 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-06 | 8-K | 2.02 — Results of Operations and Financial Condition 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-05 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-08-13 | 8-K | 1.01 — Entry into a Material Definitive Agreement 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
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