Pedro Riveros Filings

4

Orion S.A.

9 Jul 24

4

Orion S.A.

26 Mar 24

4

Orion S.A.

8 Jun 23

4

Orion Engineered Carbons S.A.

5 Apr 23

4

Orion Engineered Carbons S.A.

31 Oct 22

4

Orion Engineered Carbons S.A.

13 Sep 22

4

Orion Engineered Carbons S.A.

2 May 22

4

Orion Engineered Carbons S.A.

27 Dec 21

4

Orion Engineered Carbons S.A.

8 Oct 21

4

Orion Engineered Carbons S.A.

14 Oct 20

3

Orion Engineered Carbons S.A.

10 Jan 20