Historical shareholding details of Ms. Katherine E. Bolanowski holdings in Gibraltar Industries Inc. (ROCK)

Monthly changes of Ms. Katherine E. Bolanowski shareholding in Gibraltar Industries Inc. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Jun 30, 2025	Ms. Katherine E. Bolanowski	16,205	0.05%

Mar 31, 2025	Ms. Katherine E. Bolanowski	16,205	0.05%

Mar 07, 2025	Ms. Katherine E. Bolanowski	16,205	0.05%

Mar 03, 2025	Ms. Katherine E. Bolanowski	16,205	0.05%

Mar 01, 2025	Ms. Katherine E. Bolanowski	13,903	0.04%

Feb 18, 2025	Ms. Katherine E. Bolanowski	15,597	0.05%

Dec 31, 2024	Ms. Katherine E. Bolanowski	14,665	0.05%

Nov 01, 2024	Ms. Katherine E. Bolanowski	14,665	0.05%

Sep 30, 2024	Ms. Katherine E. Bolanowski	13,765	0.04%

Jun 30, 2024	Ms. Katherine E. Bolanowski	13,765	0.04%

Mar 31, 2024	Ms. Katherine E. Bolanowski	13,765	0.04%

Mar 08, 2024	Ms. Katherine E. Bolanowski	13,765	0.04%

Mar 01, 2024	Ms. Katherine E. Bolanowski	13,765	0.04%

Feb 20, 2024	Ms. Katherine E. Bolanowski	12,499	0.04%

Dec 31, 2023	Ms. Katherine E. Bolanowski	6,711	0.02%

Sep 30, 2023	Ms. Katherine E. Bolanowski	6,711	0.02%

Jun 30, 2023	Ms. Katherine E. Bolanowski	6,711	0.02%

Mar 31, 2023	Ms. Katherine E. Bolanowski	6,711	0.02%