In the last 12 months, insiders at iTeos Therapeutics, Inc. ($ITOS) filed 80 transactions with the SEC: 4 open-market purchases totaling $38,724,214 and 16 sales totaling $22,281,231. Net insider sentiment: net buying.
iTeos Therapeutics, Inc. operates in the Biological products, (no disgnostic substances) industry (Life sciences sector).
Most Active Insiders
- EcoR1 Capital, LLC (TenPercentOwner) — 2 transactions totaling $38,685,562
- Boxer Capital, LLC (Not found) — 1 transaction totaling $19,999,998
- GADICKE ANSBERT (Not found) — 1 transaction totaling $8,317,364
- MPM BIOVENTURES 2018, L.P. (Not found) — 1 transaction totaling $5,079,339
- MPM BioVentures 2014, L.P. (Not found) — 1 transaction totaling $5,079,339
View all SEC Filings for iTeos Therapeutics, Inc. (ITOS).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| June 9, 2025 | Detheux Michel | Chief Executive Officer | M | Common Stock | 8400 | $4.30 | 238,330.0000 | 38,194,341 | 3.65% | 0.02% |
| June 9, 2025 | Detheux Michel | Chief Executive Officer | S | Common Stock | 8400 | $10.03 | 229,930.0000 | 38,194,341 | 3.52% | 0.02% |
| June 9, 2025 | Detheux Michel | Chief Executive Officer | M | Common Stock | 43882 | $4.30 | 197,785.0000 | 38,194,341 | 28.51% | 0.11% |
| June 9, 2025 | Detheux Michel | Chief Executive Officer | S | Common Stock | 43882 | $10.03 | 153,903.0000 | 38,194,341 | 22.19% | 0.11% |
| June 10, 2025 | Detheux Michel | Chief Executive Officer | M | Common Stock | 8400 | $4.30 | 238,330.0000 | 38,194,341 | 3.65% | 0.02% |
| June 10, 2025 | Detheux Michel | Chief Executive Officer | S | Common Stock | 8400 | $10.02 | 229,930.0000 | 38,194,341 | 3.52% | 0.02% |
| June 10, 2025 | Detheux Michel | Chief Executive Officer | M | Common Stock | 43883 | $4.30 | 197,786.0000 | 38,194,341 | 28.51% | 0.11% |
| June 10, 2025 | Detheux Michel | Chief Executive Officer | S | Common Stock | 43883 | $10.02 | 153,903.0000 | 38,194,341 | 22.19% | 0.11% |
| June 10, 2025 | Detheux Michel | Chief Executive Officer | M | Common Stock | 18000 | $4.30 | 247,930.0000 | 38,194,341 | 7.83% | 0.05% |
| June 10, 2025 | Detheux Michel | Chief Executive Officer | M | Common Stock | 94027 | $4.30 | 247,930.0000 | 38,194,341 | 61.09% | 0.25% |
| June 9, 2025 | Detheux Michel | Chief Executive Officer | M | Stock Option (Right to Buy) | 8400 | $0.00 | 26,403.0000 | 38,194,341 | 24.14% | 0.02% |
| June 9, 2025 | Detheux Michel | Chief Executive Officer | M | Stock Option (Right to Buy) | 43882 | $0.00 | 137,913.0000 | 38,194,341 | 24.14% | 0.11% |
| June 10, 2025 | Detheux Michel | Chief Executive Officer | M | Stock Option (Right to Buy) | 8400 | $0.00 | 18,003.0000 | 38,194,341 | 31.81% | 0.02% |
| June 10, 2025 | Detheux Michel | Chief Executive Officer | M | Stock Option (Right to Buy) | 43883 | $0.00 | 94,030.0000 | 38,194,341 | 31.82% | 0.11% |
| June 10, 2025 | Detheux Michel | Chief Executive Officer | M | Stock Option (Right to Buy) | 18000 | $0.00 | 3.0000 | 38,194,341 | 99.98% | 0.05% |
| June 10, 2025 | Detheux Michel | Chief Executive Officer | M | Stock Option (Right to Buy) | 94027 | $0.00 | 3.0000 | 38,194,341 | 100.00% | 0.25% |
| June 4, 2025 | Detheux Michel | Chief Executive Officer | M | Common Stock | 8400 | $4.30 | 144,303.0000 | 38,194,341 | 6.18% | 0.02% |
| June 4, 2025 | Detheux Michel | Chief Executive Officer | S | Common Stock | 8400 | $10.10 | 135,903.0000 | 38,194,341 | 5.82% | 0.02% |
| June 4, 2025 | Detheux Michel | Chief Executive Officer | M | Common Stock | 43883 | $4.30 | 179,786.0000 | 38,194,341 | 32.29% | 0.11% |
| June 4, 2025 | Detheux Michel | Chief Executive Officer | S | Common Stock | 43883 | $10.10 | 135,903.0000 | 38,194,341 | 24.41% | 0.11% |
| June 5, 2025 | Detheux Michel | Chief Executive Officer | M | Common Stock | 8400 | $4.30 | 144,303.0000 | 38,194,341 | 6.18% | 0.02% |
| June 5, 2025 | Detheux Michel | Chief Executive Officer | S | Common Stock | 8400 | $10.15 | 135,903.0000 | 38,194,341 | 5.82% | 0.02% |
| June 5, 2025 | Detheux Michel | Chief Executive Officer | M | Common Stock | 43882 | $4.30 | 179,785.0000 | 38,194,341 | 32.29% | 0.11% |
| June 5, 2025 | Detheux Michel | Chief Executive Officer | S | Common Stock | 43882 | $10.15 | 135,903.0000 | 38,194,341 | 24.41% | 0.11% |
| June 6, 2025 | Detheux Michel | Chief Executive Officer | M | Common Stock | 8400 | $4.30 | 144,303.0000 | 38,194,341 | 6.18% | 0.02% |
| June 6, 2025 | Detheux Michel | Chief Executive Officer | S | Common Stock | 8400 | $10.21 | 135,903.0000 | 38,194,341 | 5.82% | 0.02% |
| June 6, 2025 | Detheux Michel | Chief Executive Officer | M | Common Stock | 43882 | $4.30 | 179,785.0000 | 38,194,341 | 32.29% | 0.11% |
| June 6, 2025 | Detheux Michel | Chief Executive Officer | S | Common Stock | 43882 | $10.21 | 135,903.0000 | 38,194,341 | 24.41% | 0.11% |
| June 4, 2025 | Detheux Michel | Chief Executive Officer | M | Stock Option (Right to Buy) | 8400 | $0.00 | 233,395.0000 | 38,194,341 | 3.47% | 0.02% |
| June 4, 2025 | Detheux Michel | Chief Executive Officer | M | Stock Option (Right to Buy) | 43883 | $0.00 | 304,359.0000 | 38,194,341 | 12.60% | 0.11% |
| June 5, 2025 | Detheux Michel | Chief Executive Officer | M | Stock Option (Right to Buy) | 8400 | $0.00 | 224,995.0000 | 38,194,341 | 3.60% | 0.02% |
| June 5, 2025 | Detheux Michel | Chief Executive Officer | M | Stock Option (Right to Buy) | 43882 | $0.00 | 260,477.0000 | 38,194,341 | 14.42% | 0.11% |
| June 6, 2025 | Detheux Michel | Chief Executive Officer | M | Stock Option (Right to Buy) | 8400 | $0.00 | 216,595.0000 | 38,194,341 | 3.73% | 0.02% |
| June 6, 2025 | Detheux Michel | Chief Executive Officer | M | Stock Option (Right to Buy) | 43882 | $0.00 | 216,595.0000 | 38,194,341 | 16.85% | 0.11% |
| June 4, 2025 | Hallal David | Not found | M | Common Stock | 38227 | $4.30 | 38,227.0000 | 38,194,341 | 9999.99% | 0.10% |
| June 4, 2025 | Hallal David | Not found | S | Common Stock | 38227 | $10.07 | 0.0000 | 38,194,341 | 100.00% | 0.10% |
| June 5, 2025 | Hallal David | Not found | M | Common Stock | 38227 | $4.30 | 38,227.0000 | 38,194,341 | 9999.99% | 0.10% |
| June 5, 2025 | Hallal David | Not found | S | Common Stock | 38227 | $10.15 | 0.0000 | 38,194,341 | 100.00% | 0.10% |
| June 6, 2025 | Hallal David | Not found | M | Common Stock | 38228 | $4.30 | 38,228.0000 | 38,194,341 | 9999.99% | 0.10% |
| June 6, 2025 | Hallal David | Not found | S | Common Stock | 38228 | $10.24 | 0.0000 | 38,194,341 | 100.00% | 0.10% |
| June 4, 2025 | Hallal David | Not found | M | Stock Option (Right to Buy) | 38227 | $0.00 | 76,455.0000 | 38,194,341 | 33.33% | 0.10% |
| June 5, 2025 | Hallal David | Not found | M | Stock Option (Right to Buy) | 38227 | $0.00 | 38,228.0000 | 38,194,341 | 50.00% | 0.10% |
| June 6, 2025 | Hallal David | Not found | M | Stock Option (Right to Buy) | 38228 | $0.00 | 0.0000 | 38,194,341 | 100.00% | 0.10% |
| May 14, 2025 | EcoR1 Capital, LLC | TenPercentOwner | P | Common Stock | 1658978 | $7.41 | 7,388,978.0000 | 38,194,341 | 28.95% | 4.34% |
| May 15, 2025 | EcoR1 Capital, LLC | TenPercentOwner | P | Common Stock | 3300000 | $8.00 | 10,688,978.0000 | 38,194,341 | 44.66% | 8.64% |
| May 13, 2025 | GADICKE ANSBERT | Not found | S | Common Stock | 1031931 | $8.06 | 3,452,797.0000 | 38,194,341 | 23.01% | 2.70% |
| May 13, 2025 | MPM BIOVENTURES 2018, L.P. | Not found | S | Common Stock | 630191 | $8.06 | 2,108,594.0000 | 38,194,341 | 23.01% | 1.65% |
| May 13, 2025 | MPM BioVentures 2014, L.P. | Not found | S | Common Stock | 630191 | $8.06 | 2,108,594.0000 | 38,194,341 | 23.01% | 1.65% |
| May 13, 2025 | Van Hauwermeiren Timothy | Not found | M | Common Stock | 22346 | $4.30 | 22,346.0000 | 38,194,341 | 9999.99% | 0.06% |
| May 13, 2025 | Van Hauwermeiren Timothy | Not found | M | Stock Option (Right to Buy) | 22346 | $0.00 | 0.0000 | 38,194,341 | 100.00% | 0.06% |
| March 7, 2025 | Detheux Michel | Chief Executive Officer | A | Common Stock | 77000 | $0.00 | 135,903.0000 | 38,194,341 | 130.72% | 0.20% |
| March 7, 2025 | Detheux Michel | Chief Executive Officer | A | Stock Option (Right to Buy) | 459000 | $0.00 | 459,000.0000 | 38,194,341 | 9999.99% | 1.20% |
| March 7, 2025 | Gall Matthew | Chief Financial Officer | A | Common Stock | 24000 | $0.00 | 89,429.0000 | 38,194,341 | 36.68% | 0.06% |
| March 7, 2025 | Gall Matthew | Chief Financial Officer | A | Stock Option (Right to Buy) | 145000 | $0.00 | 145,000.0000 | 38,194,341 | 9999.99% | 0.38% |
| March 7, 2025 | McGrath Yvonne | Chief Scientific Officer | A | Common Stock | 15300 | $0.00 | 46,300.0000 | 38,194,341 | 49.35% | 0.04% |
| March 7, 2025 | McGrath Yvonne | Chief Scientific Officer | A | Stock Option (Right to Buy) | 91000 | $0.00 | 91,000.0000 | 38,194,341 | 9999.99% | 0.24% |
| March 7, 2025 | Call Matthew | Chief Operating Officer | A | Common Stock | 24000 | $0.00 | 161,898.0000 | 38,194,341 | 17.40% | 0.06% |
| March 7, 2025 | Call Matthew | Chief Operating Officer | A | Stock Option (Right to Buy) | 145000 | $0.00 | 145,000.0000 | 38,194,341 | 9999.99% | 0.38% |
| Dec. 6, 2024 | Feltquate David | Chief Medical Officer | A | Common Stock | 47000 | $0.00 | 47,000.0000 | 0 | 9999.99% | 0.00% |
| Nov. 19, 2024 | Gall Matthew | Chief Financial Officer | P | Common Stock | 5000 | $7.73 | 65,429.0000 | 0 | 8.27% | 0.00% |
| Aug. 8, 2024 | Detheux Michel | Chief Executive Officer | G | Stock Option (Right to Buy) | 442800 | $0.00 | 590,400.0000 | 0 | 42.86% | 0.00% |
| Aug. 8, 2024 | Detheux Michel | Chief Executive Officer | G | Stock Option (Right to Buy) | 442800 | $0.00 | 590,400.0000 | 0 | 300.00% | 0.00% |
| Aug. 1, 2024 | Feltquate David | Chief Medical Officer | A | Stock Option (Right to Buy) | 350000 | $0.00 | 350,000.0000 | 0 | 9999.99% | 0.00% |
| June 11, 2024 | Ho Tony W | Not found | A | Stock Option (Right to Buy) | 24200 | $0.00 | 24,200.0000 | 0 | 9999.99% | 0.00% |
| June 11, 2024 | Van Hauwermeiren Timothy | Not found | A | Stock Option (Right to Buy) | 24200 | $0.00 | 24,200.0000 | 0 | 9999.99% | 0.00% |
| June 11, 2024 | Lee David K | Not found | A | Stock Option (Right to Buy) | 24200 | $0.00 | 24,200.0000 | 0 | 9999.99% | 0.00% |
| June 11, 2024 | Davis Aaron I. | Not found | A | Stock Option (Right to Buy) | 24200 | $0.00 | 24,200.0000 | 0 | 9999.99% | 0.00% |
| June 11, 2024 | Hallal David | Not found | A | Stock Option (Right to Buy) | 24200 | $0.00 | 24,200.0000 | 0 | 9999.99% | 0.00% |
| June 11, 2024 | DeSimone Jill | Not found | A | Stock Option (Right to Buy) | 24200 | $0.00 | 24,200.0000 | 0 | 9999.99% | 0.00% |
| June 11, 2024 | RHOADS ANN D | Not found | A | Stock Option (Right to Buy) | 24200 | $0.00 | 24,200.0000 | 0 | 9999.99% | 0.00% |
| June 11, 2024 | Iannone Robert | Not found | A | Stock Option (Right to Buy) | 24200 | $0.00 | 24,200.0000 | 0 | 9999.99% | 0.00% |
| May 10, 2024 | Boxer Capital, LLC | Not found | A | Common Stock | 1142857 | $17.50 | 2,946,915.0000 | 0 | 63.35% | 0.00% |
| May 12, 2024 | RA CAPITAL MANAGEMENT, L.P. | Not found | J | Common Stock | 900000 | $0.00 | 3,517,259.0000 | 0 | 20.37% | 0.00% |
| May 10, 2024 | RA CAPITAL MANAGEMENT, L.P. | Not found | P | Pre- Funded Warrants (Right to Buy) | 5714285 | $17.50 | 5,714,285.0000 | 0 | 9999.99% | 0.00% |
| May 12, 2024 | RA CAPITAL MANAGEMENT, L.P. | Not found | J | Pre- Funded Warrants (Right to Buy) | 900000 | $0.00 | 6,614,285.0000 | 0 | 15.75% | 0.00% |
| March 7, 2024 | Gall Matthew | Chief Financial Officer | A | Stock Option (Right to Buy) | 163200 | $0.00 | 163,200.0000 | 0 | 9999.99% | 0.00% |
| March 7, 2024 | Call Matthew | Chief Operating Officer | A | Stock Option (Right to Buy) | 225000 | $0.00 | 225,000.0000 | 0 | 9999.99% | 0.00% |
| March 7, 2024 | McGrath Yvonne | Chief Scientific Officer | A | Stock Option (Right to Buy) | 153600 | $0.00 | 153,600.0000 | 0 | 9999.99% | 0.00% |
| March 7, 2024 | Detheux Michel | Chief Executive Officer | A | Stock Option (Right to Buy) | 590400 | $0.00 | 590,400.0000 | 0 | 9999.99% | 0.00% |
| March 7, 2024 | DeSimone Jill | Not found | A | Stock Option (Right to Buy) | 44766 | $0.00 | 44,766.0000 | 0 | 9999.99% | 0.00% |