IO Biotech, Inc. ($IOBT) Insider Transactions

Last updated: 2026-03-14 10:51 UTC | Total transactions: 31

In the last 12 months, insiders at IO Biotech, Inc. ($IOBT) filed 31 transactions with the SEC: 5 open-market purchases totaling $75,761 and 4 sales totaling $1,890,032. Net insider sentiment: net selling.

IO Biotech, Inc. operates in the Pharmaceutical preparations industry (Life sciences sector).

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View all SEC Filings for IO Biotech, Inc. (IOBT).

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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
June 5, 2025 Smith David V Not found A Stock Option (Right to Buy) 35144 $0.00 35,144.0000 65,880,914 9999.99% 0.05%
June 5, 2025 Hunter Heidi Not found A Stock Option (Right to Buy) 35144 $0.00 35,144.0000 65,880,914 9999.99% 0.05%
June 5, 2025 Hirth Peter Not found A Stock Option (Right to Buy) 35144 $0.00 35,144.0000 65,880,914 9999.99% 0.05%
June 5, 2025 Glaub Kathleen Sereda Not found A Stock Option (Right to Buy) 35144 $0.00 35,144.0000 65,880,914 9999.99% 0.05%
June 5, 2025 Elling Christian E Not found A Stock Option (Right to Buy) 35144 $0.00 35,144.0000 65,880,914 9999.99% 0.05%
June 5, 2025 Collins Helen Louise Not found A Stock Option (Right to Buy) 35144 $0.00 35,144.0000 65,880,914 9999.99% 0.05%
May 30, 2025 Hunter Heidi Not found P Common Stock 15000 $1.39 15,000.0000 65,880,914 9999.99% 0.02%
April 2, 2025 Zocca Mai-Britt Chief Executive Officer A Stock Option (Right to Buy) 580000 $0.00 580,000.0000 65,880,914 9999.99% 0.88%
April 2, 2025 Sullivan Amy Chief Financial Officer A Stock Option (Right to Buy) 215000 $0.00 215,000.0000 65,880,914 9999.99% 0.33%
April 2, 2025 Smith Devin Whittemore General Counsel A Stock Option (Right to Buy) 140000 $0.00 140,000.0000 65,880,914 9999.99% 0.21%
April 2, 2025 Burkavage Brian Chief Accounting Officer A Stock Option (Right to Buy) 65000 $0.00 65,000.0000 65,880,914 9999.99% 0.10%
April 2, 2025 Ahmad Qasim Iftikhar Chief Medical Officer A Stock Option (Right to Buy) 215000 $0.00 215,000.0000 65,880,914 9999.99% 0.33%
Dec. 23, 2024 Ahmad Qasim Iftikhar Chief Medical Officer P Common Stock 31350 $0.85 31,350.0000 0 9999.99% 0.00%
Dec. 23, 2024 Zocca Mai-Britt Chief Executive Officer P Common Stock 12500 $0.81 76,471.0000 0 19.54% 0.00%
Dec. 23, 2024 Sullivan Amy Chief Financial Officer P Common Stock 10250 $0.83 84,632.0000 0 13.78% 0.00%
Dec. 23, 2024 Smith Devin Whittemore General Counsel P Common Stock 12000 $0.81 16,938.0000 0 243.01% 0.00%
July 25, 2024 Novo Holdings A/S Not found S COMMON STOCK 51522 $1.33 4,377,927.0000 0 1.16% 0.00%
July 26, 2024 Novo Holdings A/S Not found S COMMON STOCK 23478 $1.31 4,354,449.0000 0 0.54% 0.00%
June 6, 2024 Smith David V Not found A Stock Option (Right to Buy) 45642 $0.00 45,642.0000 0 9999.99% 0.00%
June 6, 2024 Hunter Heidi Not found A Stock Option (Right to Buy) 45642 $0.00 45,642.0000 0 9999.99% 0.00%
June 6, 2024 Hirth Peter Not found A Stock Option (Right to Buy) 45642 $0.00 45,642.0000 0 9999.99% 0.00%
June 6, 2024 Glaub Kathleen Sereda Not found A Stock Option (Right to Buy) 45642 $0.00 45,642.0000 0 9999.99% 0.00%
June 6, 2024 Elling Christian E Not found A Stock Option (Right to Buy) 45642 $0.00 45,642.0000 0 9999.99% 0.00%
June 6, 2024 Collins Helen Louise Not found A Stock Option (Right to Buy) 45642 $0.00 45,642.0000 0 9999.99% 0.00%
May 10, 2024 Novo Holdings A/S Not found S COMMON STOCK 658809 $1.22 4,429,449.0000 0 12.95% 0.00%
March 15, 2024 Zocca Mai-Britt Chief Executive Officer A Stock Option (Right to Buy) 750000 $0.00 750,000.0000 0 9999.99% 0.00%
March 15, 2024 Sullivan Amy Chief Financial Officer A Stock Option (Right to Buy) 280000 $0.00 280,000.0000 0 9999.99% 0.00%
March 15, 2024 Smith Devin Whittemore General Counsel A Stock Option (Right to Buy) 185000 $0.00 185,000.0000 0 9999.99% 0.00%
March 15, 2024 Burkavage Brian Chief Accounting Officer A Stock Option (Right to Buy) 50000 $0.00 50,000.0000 0 9999.99% 0.00%
March 15, 2024 Ahmad Qasim Iftikhar Chief Medical Officer A Stock Option (Right to Buy) 280000 $0.00 280,000.0000 0 9999.99% 0.00%
Feb. 9, 2024 Novo Holdings A/S TenPercentOwner S COMMON STOCK 658809 $1.50 5,088,258.0000 0 11.46% 0.00%