Historical shareholding details of SEI Investments Co holdings in FormFactor Inc. (FORM)

Monthly changes of SEI Investments Co shareholding in FormFactor Inc. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Sep 30, 2025	Sei Investments Co	1,640,144	2.10%

Jun 30, 2025	Sei Investments Co	1,585,043	2.04%

Mar 31, 2025	Sei Investments Co	1,558,328	2.02%

Dec 31, 2024	Sei Investments Co	1,595,498	2.07%

Sep 30, 2024	Sei Investments Co	1,186,194	1.53%

Jun 30, 2024	Sei Investments Co	1,212,375	1.57%

Mar 31, 2024	Sei Investments Co	1,493,665	1.93%

Dec 31, 2023	Sei Investments Co	1,417,633	1.83%

Sep 30, 2023	Sei Investments Co	1,286,351	1.66%

Jun 30, 2023	Sei Investments Co	1,114,639	1.44%

Mar 31, 2023	Sei Investments Co	1,066,142	1.37%

Dec 31, 2022	Sei Investments Co	1,021,581	1.32%