ORION ENGINEERED CARBONS S A

Ticker: OEC CUSIP: L72967109 Class: Common Stock

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND's Holding History (CIK: 0001535845)

Note: Option positions (PUT/CALL) are excluded.

Q3 2023

Shares 10,000 Value ($000) $213 Avg Close $21.83 Range $19.55 - $23.57

Q2 2023

Shares 42,873 Value ($000) $910 Avg Close $24.10 Range $20.60 - $26.57

Q3 2021

Shares 39,000 Value ($000) $711 Avg Close $17.89 Range $16.30 - $19.39

Q2 2021

Shares 178,600 Value ($000) $3,392 Avg Close $19.79 Range $17.88 - $22.45

Q1 2021

Shares 94,300 Value ($000) $1,860 Avg Close $18.01 Range $15.23 - $21.05

Q1 2020

Shares 250,000 Value ($000) $1,865 Avg Close $14.47 Range $5.93 - $19.71

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	10,000	$213	$21.83	$19.55 - $23.57
Q2 2023	42,873	$910	$24.10	$20.60 - $26.57
Q3 2021	39,000	$711	$17.89	$16.30 - $19.39
Q2 2021	178,600	$3,392	$19.79	$17.88 - $22.45
Q1 2021	94,300	$1,860	$18.01	$15.23 - $21.05
Q1 2020	250,000	$1,865	$14.47	$5.93 - $19.71