Compass Therapeutics, Inc. ($CMPX) Insider Transactions

Last updated: 2026-03-14 11:48 UTC | Total transactions: 68

In the last 12 months, insiders at Compass Therapeutics, Inc. ($CMPX) filed 68 transactions with the SEC: 8 open-market purchases totaling $435,600 and 2 sales totaling $11,357,141. Net insider sentiment: net selling.

Compass Therapeutics, Inc. operates in the Biological products, (no disgnostic substances) industry (Life sciences sector).

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Recent Insider Transactions

Transaction Date Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Feb. 8, 2026 Schuetz Thomas J. CHIEF EXECUTIVE OFFICER F Common Stock 36687 $6.52 6,603,336.0000 177,862,102 0.55% 0.02%
Jan. 9, 2026 Schuetz Thomas J. CHIEF EXECUTIVE OFFICER F Common Stock 46777 $5.35 6,640,023.0000 177,862,102 0.70% 0.03%
Jan. 2, 2026 LINDAHL RICHARD S Director A Stock Option (Right to Buy) 90000 $0.00 90,000.0000 177,862,102 9999.99% 0.05%
Jan. 2, 2026 Prasad Arjun Chief Commercial Officer A STOCK OPTION (RIGHT TO BUY) 1000000 $0.00 1,000,000.0000 177,862,102 9999.99% 0.56%
Jan. 2, 2026 Schuetz Thomas J. CEO A Stock Option (Right to Buy) 2000000 $0.00 2,000,000.0000 177,862,102 9999.99% 1.12%
Jan. 2, 2026 Schuetz Thomas J. CEO A Common Stock 250000 $5.17 6,686,800.0000 177,862,102 3.88% 0.14%
Jan. 2, 2026 Sirard Cynthia Chief Medical Officer A STOCK OPTION (RIGHT TO BUY) 1000000 $0.00 1,000,000.0000 177,862,102 9999.99% 0.56%
Jan. 2, 2026 Shin Barry CFO A Stock Option (Right to Buy) 670000 $0.00 670,000.0000 177,862,102 9999.99% 0.38%
Jan. 2, 2026 Shin Barry CFO A Common Stock 125000 $5.17 525,000.0000 177,862,102 31.25% 0.07%
Jan. 2, 2026 Lerner Neil Chief Accounting Officer A Common Stock 62500 $5.17 382,500.0000 177,862,102 19.53% 0.04%
Jan. 2, 2026 Chiniara Ellen Director A Stock Option (Right to Buy) 90000 $0.00 90,000.0000 177,862,102 9999.99% 0.05%
Jan. 2, 2026 Anderman Jonathan General Counsel A Common Stock 150000 $5.17 171,000.0000 177,862,102 714.29% 0.08%
Jan. 2, 2026 Ferneau Philip Director A Stock Option (Right to Buy) 90000 $0.00 90,000.0000 177,862,102 9999.99% 0.05%
Jan. 2, 2026 GORDON CARL L Director A Stock Option (Right to Buy) 90000 $0.00 90,000.0000 177,862,102 9999.99% 0.05%
Jan. 2, 2026 Boylan James P Director A Stock Option (Right to Buy) 90000 $0.00 90,000.0000 177,862,102 9999.99% 0.05%
Jan. 2, 2026 GRAY MARY ANN Director A Stock Option (Right to Buy) 90000 $0.00 90,000.0000 177,862,102 9999.99% 0.05%
Jan. 2, 2026 Lerner Neil Chief Accounting Officer A Stock Option (Right to Buy) 435000 $0.00 435,000.0000 177,862,102 9999.99% 0.24%
Jan. 2, 2026 Anderman Jonathan General Counsel A Stock Option (Right to Buy) 720000 $0.00 720,000.0000 177,862,102 9999.99% 0.40%
Nov. 16, 2025 Schuetz Thomas J. CHIEF EXECUTIVE OFFICER F Common Stock 44025 $4.83 6,436,800.0000 177,862,102 0.68% 0.02%
May 27, 2025 Schuetz Thomas J. CHIEF EXECUTIVE OFFICER P Common Stock 10000 $2.11 6,480,825.0000 138,282,498 0.15% 0.01%
April 9, 2025 ORBIMED ADVISORS LLC Director S Common Stock 3571428 $1.59 15,219,994.0000 138,282,498 19.01% 2.58%
April 9, 2025 GORDON CARL L Director S Common Stock 3571428 $1.59 15,219,994.0000 138,282,498 19.01% 2.58%
April 7, 2025 Anderman Jonathan Gen Counsel & Corporate Sec P Common Stock 20000 $1.54 21,000.0000 138,282,498 2000.00% 0.01%
April 7, 2025 Lerner Neil CHIEF ACCOUNTING OFFICER P Common Stock 20000 $1.42 320,000.0000 138,282,498 6.67% 0.01%
Feb. 11, 2025 Lerner Neil SVP, CAO A Stock Option (Right to Buy) 200000 $0.00 200,000.0000 0 9999.99% 0.00%
Feb. 11, 2025 Shin Barry CFO A Stock Option (Right to Buy) 250000 $0.00 250,000.0000 0 9999.99% 0.00%
Feb. 11, 2025 Schuetz Thomas J. CHIEF EXECUTIVE OFFICER A Stock Option (Right to Buy) 1500000 $0.00 1,500,000.0000 0 9999.99% 0.00%
Feb. 11, 2025 LINDAHL RICHARD S Director A Stock Option (Right to Buy) 40000 $0.00 40,000.0000 0 9999.99% 0.00%
Feb. 11, 2025 GRAY MARY ANN Director A Stock Option (Right to Buy) 40000 $0.00 40,000.0000 0 9999.99% 0.00%
Feb. 11, 2025 Ferneau Philip Director A Stock Option (Right to Buy) 40000 $0.00 40,000.0000 0 9999.99% 0.00%
Feb. 11, 2025 Chiniara Ellen Director A Stock Option (Right to Buy) 40000 $0.00 40,000.0000 0 9999.99% 0.00%
Feb. 11, 2025 Anderman Jonathan Sr VP, Gen Counsel & Corp Sec A Stock Option (Right to Buy) 280000 $0.00 280,000.0000 0 9999.99% 0.00%
Feb. 11, 2025 GORDON CARL L Director A Stock Option (Right to Buy) 40000 $0.00 40,000.0000 0 9999.99% 0.00%
Feb. 11, 2025 Boylan James P Director A Stock Option (Right to Buy) 40000 $0.00 40,000.0000 0 9999.99% 0.00%
Feb. 8, 2025 Schuetz Thomas J. CEO F Common Stock 41687 $3.50 6,470,825.0000 0 0.64% 0.00%
Jan. 9, 2025 Schuetz Thomas J. CEO F Common Stock 58054 $1.86 6,512,512.0000 0 0.88% 0.00%
Dec. 9, 2024 Shin Barry CFO A Common Stock 400000 $1.65 400,000.0000 0 9999.99% 0.00%
Dec. 9, 2024 Shin Barry CFO A Stock Option (Right to Buy) 400000 $0.00 400,000.0000 0 9999.99% 0.00%
Aug. 13, 2024 Anderman Jonathan Sr VP, Gen Counsel & Corp Sec A Stock Option (Right to Buy) 300000 $0.00 300,000.0000 0 9999.99% 0.00%
March 8, 2024 Boylan James P Director A Stock Option (Right to Buy) 40000 $0.00 40,000.0000 0 9999.99% 0.00%
Feb. 9, 2024 Chiniara Ellen Director A Stock Option (Right to Buy) 40000 $0.00 40,000.0000 0 9999.99% 0.00%
Feb. 9, 2024 GRAY MARY ANN Director A Stock Option (Right to Buy) 40000 $0.00 40,000.0000 0 9999.99% 0.00%
Feb. 9, 2024 LINDAHL RICHARD S Director A Stock Option (Right to Buy) 40000 $0.00 40,000.0000 0 9999.99% 0.00%
Feb. 9, 2024 GORDON CARL L Director A Stock Option (Right to Buy) 40000 $0.00 40,000.0000 0 9999.99% 0.00%
Feb. 9, 2024 Ferneau Philip Director A Stock Option (Right to Buy) 40000 $0.00 40,000.0000 0 9999.99% 0.00%
Feb. 8, 2024 Bisker-Leib Vered CHIEF EXECUTIVE OFFICER F Common Stock 49198 $1.45 3,124,426.0000 0 1.55% 0.00%
Feb. 8, 2024 Schuetz Thomas J. PRESIDENT F Common Stock 44782 $1.45 6,570,566.0000 0 0.68% 0.00%
Jan. 9, 2024 Schuetz Thomas J. President of R&D A Stock Option (Right to Buy) 637500 $0.00 637,500.0000 0 9999.99% 0.00%
Jan. 9, 2024 Schuetz Thomas J. President of R&D A Common Stock 637500 $1.93 6,615,348.0000 0 10.66% 0.00%
Jan. 9, 2024 Bisker-Leib Vered Chief Executive Officer A Stock Option (Right to Buy) 1753125 $0.00 1,753,125.0000 0 9999.99% 0.00%
Jan. 9, 2024 Bisker-Leib Vered Chief Executive Officer A Common Stock 1753125 $1.93 3,173,624.0000 0 123.42% 0.00%
Nov. 17, 2023 Schuetz Thomas J. CHIEF EXECUTIVE OFFICER F Common Stock 44025 $1.50 5,977,848.0000 0 0.73% 0.00%
Nov. 17, 2023 Bisker-Leib Vered Chief Operating Officer F Common Stock 64415 $1.50 1,420,499.0000 0 4.34% 0.00%
April 21, 2023 LINDAHL RICHARD S Director A Stock Option (Right to Buy) 50000 $0.00 50,000.0000 0 9999.99% 0.00%
March 10, 2023 Schuetz Thomas J. CHIEF EXECUTIVE OFFICER P Common Stock 10000 $3.37 6,021,873.0000 0 0.17% 0.00%
Feb. 27, 2023 Schuetz Thomas J. CHIEF EXECUTIVE OFFICER P Common Stock 20000 $3.98 6,011,873.0000 0 0.33% 0.00%
Feb. 15, 2023 Schuetz Thomas J. CHIEF EXECUTIVE OFFICER P Common Stock 20000 $3.86 5,991,873.0000 0 0.33% 0.00%
Feb. 8, 2023 WURZER DAVID M Director A Stock Option (Right to Buy) 50000 $0.00 50,000.0000 0 9999.99% 0.00%
Feb. 8, 2023 Schuetz Thomas J. CHIEF EXECUTIVE OFFICER A Common Stock 500000 $0.00 5,971,873.0000 0 9.14% 0.00%
Feb. 8, 2023 GORDON CARL L Director A Stock Option (Right to Buy) 60000 $0.00 60,000.0000 0 9999.99% 0.00%
Feb. 8, 2023 Ferneau Philip Director A Stock Option (Right to Buy) 50000 $0.00 50,000.0000 0 9999.99% 0.00%
Feb. 8, 2023 GRAY MARY ANN Director A Stock Option (Right to Buy) 40000 $0.00 40,000.0000 0 9999.99% 0.00%
Feb. 8, 2023 Chiniara Ellen Director A Stock Option (Right to Buy) 40000 $0.00 40,000.0000 0 9999.99% 0.00%
Feb. 8, 2023 Bisker-Leib Vered Chief Operating Officer A Stock Option (Right to Buy) 600000 $0.00 600,000.0000 0 9999.99% 0.00%
Feb. 8, 2023 Schuetz Thomas J. CHIEF EXECUTIVE OFFICER A Stock Option (Right to Buy) 700000 $0.00 700,000.0000 0 9999.99% 0.00%
Feb. 8, 2023 Bisker-Leib Vered Chief Operating Officer A Common Stock 400000 $0.00 1,484,914.0000 0 36.87% 0.00%
Jan. 31, 2023 Schuetz Thomas J. CHIEF EXECUTIVE OFFICER P Common Stock 20000 $4.05 5,471,873.0000 0 0.37% 0.00%
Jan. 24, 2023 Schuetz Thomas J. CHIEF EXECUTIVE OFFICER P Common Stock 20000 $4.19 5,451,873.0000 0 0.37% 0.00%