iTeos Therapeutics Inc. (ITOS) - Insider Holders & Insider Ownership

List of insiders holdings for iTeos Therapeutics Inc.:

Shares directly owned by the insider.
Shares indirectly owned by the insider.
Total shares owned by the insider (sum of shares directly and indirectly owned).
Total market value if available.
Shares are not adjusted for stock split.

"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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#	Insider Holder Name	Report Date Time	Shares Owned Directly Indirectly	Total Shares Owned	Filing
1	EcoR1 Capital LLC 10% Owner	2025-05-16 19:22:17	10,688,978 0	10,688,978	Form 13D
2	GADICKE ANSBERT UBS Oncology Impact Fund L.P. MPM Oncology Impact Management LP Oncology Impact Fund (Cayman) Management L.P. MPM Oncology Impact Management GP LLC 10% Owner	2021-04-13 16:15:02	0 6,004,368	6,004,368	Form 4
3	GADICKE ANSBERT MPM BioImpact LLC Oncology Impact Fund (Cayman) Management L.P. UBS Oncology Impact Fund L.P. Former 10% Owner	2025-05-15 17:34:15	0 3,452,797	3,452,797	Form 4
4	RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP Kolchinsky Peter Shah Rajeev M. Former 10% Owner	2025-05-19 17:46:06	2,134,806 0	2,134,806	Form 13D
5	MPM BIOVENTURES 2018 L.P. MPM BioVentures 2018 LLC MPM BioVentures 2018 GP LLC Former 10% Owner	2025-05-15 17:33:28	0 2,108,594	2,108,594	Form 4
6	MPM BioVentures 2014 L.P. MPM BioVentures 2014 (B) L.P. MPM Asset Management Investors BV2014 LLC MPM BioVentures 2014 GP LLC MPM BioVentures 2014 LLC MPM BIOVENTURES 2018 (B) L.P. MPM ASSET MANAGEMENT INVESTORS BV2018 LLC EVNIN LUKE Foley Todd Former 10% Owner	2025-05-15 17:32:22	0 2,108,594	2,108,594	Form 4
7	Lager Joanne Jenkins Chief Medical Officer	2023-03-10 19:53:52	130,000 0	130,000	Form 4
8	Iannone Robert Director	2024-06-13 20:00:03	24,200 0	24,200	Form 4
9	DeSimone Jill Director	2024-06-13 20:00:06	24,200 0	24,200	Form 4
10	Davis Aaron I. Director	2024-06-13 20:00:09	24,200 0	24,200	Form 4
11	Ho Tony W Director	2024-06-13 20:00:13	24,200 0	24,200	Form 4
12	DiRocco Derek Director	2023-06-15 19:53:23	22,383 0	22,383	Form 4
13	Van Hauwermeiren Timothy Director	2025-05-14 20:00:06	22,346 0	22,346	Form 4
14	RODEN MATTHEW Director	2022-06-10 19:56:03	17,538 0	17,538	Form 4
15	Biniszkiewicz Detlev Director	2022-06-10 19:46:11	17,538 0	17,538	Form 4
16	Belawat Priyanka Director	2020-07-23 19:27:24	0 0	0	Form 3
17	Boxer Capital LLC Boxer Asset Management Inc. LEWIS JOSEPH Davis Aaron I. See remarks	2024-10-15 19:20:12	0 0	0	Form 13D
18	Boxer Capital LLC Boxer Asset Management Inc. LEWIS JOSEPH MVA Investors LLC Davis Aaron I. Director 10% Owner	2024-10-15 19:20:12	0 0	0	Form 13D
19	Hallal David Director	2025-08-29 16:30:04	0 0	0	Form 4
20	RHOADS ANN D Director	2025-08-29 16:30:06	0 0	0	Form 4
21	McGrath Yvonne Chief Scientific Officer	2025-08-29 16:30:11	0 0	0	Form 4
22	Gall Matthew Chief Financial Officer	2025-08-29 16:30:13	0 0	0	Form 4
23	Feltquate David Chief Medical Officer	2025-08-29 16:30:24	0 0	0	Form 4
24	Lee David K Director	2025-08-29 16:30:26	0 0	0	Form 4
25	Detheux Michel Chief Executive Officer	2025-08-29 16:30:29	0 0	0	Form 4
26	Call Matthew Chief Operating Officer	2025-08-29 16:30:31	0 0	0	Form 4