Innospec Inc.

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS IOSP

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/10/2026

Shares

6,134

Value ($000)

469

Weight

0.0%

2019 Q4 - 2025 Q4 (25 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/10/2026	469	0.0%	6,134	12/31/2025
2025 Q3	11/12/2025	488	0.0%	6,324	9/30/2025
2025 Q2	8/8/2025	539	0.0%	6,408	6/30/2025
2025 Q1	5/13/2025	566	0.0%	5,969	3/31/2025
2024 Q4	2/11/2025	586	0.0%	5,325	12/31/2024
2024 Q3	11/7/2024	603	0.0%	5,331	9/30/2024
2024 Q2	8/12/2024	664	0.0%	5,373	6/30/2024
2024 Q1	5/8/2024	692	0.0%	5,370	3/31/2024
2023 Q4	2/9/2024	661	0.0%	5,366	12/31/2023
2023 Q3	11/9/2023	1,699	0.0%	16,624	9/30/2023
2023 Q2	8/9/2023	2,823	0.0%	28,111	6/30/2023
2023 Q1	5/9/2023	2,692	0.0%	26,222	3/31/2023
2022 Q4	2/13/2023	2,726	0.0%	26,504	12/31/2022
2022 Q3	11/14/2022	1,935	0.0%	22,588	9/30/2022
2022 Q2	8/15/2022	2,167	0.0%	22,621	6/30/2022
2022 Q1	5/12/2022	1,967	0.0%	21,248	3/31/2022
2021 Q4	2/11/2022	1,683	0.0%	18,628	12/31/2021
2021 Q3	11/10/2021	1,574	0.0%	18,684	9/30/2021
2021 Q2	8/12/2021	1,711	0.0%	18,885	6/30/2021
2021 Q1	5/12/2021	1,948	0.0%	18,971	3/31/2021
2020 Q4	2/12/2021	1,728	0.0%	19,041	12/31/2020
2020 Q3	11/12/2020	1,207	0.0%	19,059	9/30/2020
2020 Q2	8/11/2020	955	0.0%	12,363	6/30/2020
2020 Q1	5/14/2020	856	0.0%	12,325	3/31/2020
2019 Q4	2/11/2020	859	0.0%	8,305	12/31/2019