John D. Grampa

Insider Reports History

Entity
Individual
Location
Materion Corporation, 6070 Parkland Blvd., Mayfield Heights, OH
Signature
Robert D. Vilsack, Attorney-In-Fact for John D. Grampa
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by John D. Grampa:

Insider Reports Filed by John D. Grampa

Symbol Company Period Transactions Value $ Form Type Date Filed Role
PKOH PARK OHIO HOLDINGS CORP Feb 21, 2025 1 $0 4 Feb 24, 2025 Director
PKOH PARK OHIO HOLDINGS CORP Nov 29, 2024 1 $0 4 Dec 2, 2024 Director
PKOH PARK OHIO HOLDINGS CORP Aug 16, 2024 1 $0 4 Aug 21, 2024 Director
PKOH PARK OHIO HOLDINGS CORP Jun 26, 2024 1 $0 4 Jun 27, 2024 Director
PKOH PARK OHIO HOLDINGS CORP May 17, 2024 1 $0 4 May 20, 2024 Director
PKOH PARK OHIO HOLDINGS CORP Feb 23, 2024 1 $0 4 Feb 26, 2024 Director
PKOH PARK OHIO HOLDINGS CORP Dec 1, 2023 1 $0 4 Dec 4, 2023 Director
PKOH PARK OHIO HOLDINGS CORP Aug 18, 2023 1 $0 4/A Aug 21, 2023 Director
PKOH PARK OHIO HOLDINGS CORP May 31, 2023 1 $0 4 Jun 2, 2023 Director
PKOH PARK OHIO HOLDINGS CORP May 19, 2023 1 $0 4 May 22, 2023 Director
PKOH PARK OHIO HOLDINGS CORP Feb 24, 2023 1 $0 4 Feb 27, 2023 Director
PKOH PARK OHIO HOLDINGS CORP Dec 2, 2022 1 $0 4 Dec 5, 2022 Director
PKOH PARK OHIO HOLDINGS CORP Aug 19, 2022 1 $0 4 Aug 22, 2022 Director
PKOH PARK OHIO HOLDINGS CORP Jun 14, 2022 1 $0 4 Jun 15, 2022 Director
PKOH PARK OHIO HOLDINGS CORP May 20, 2022 1 $0 4 May 23, 2022 Director
PKOH PARK OHIO HOLDINGS CORP Feb 25, 2022 1 $0 4 Feb 28, 2022 Director
PKOH PARK OHIO HOLDINGS CORP Dec 3, 2021 1 $0 4 Dec 6, 2021 Director
PKOH PARK OHIO HOLDINGS CORP Aug 20, 2021 1 $0 4 Aug 24, 2021 Director
PKOH PARK OHIO HOLDINGS CORP Jun 22, 2021 1 $0 4 Jun 23, 2021 Director
PKOH PARK OHIO HOLDINGS CORP May 21, 2021 1 $0 4 May 25, 2021 Director