ECOVYST INC

Ticker: ECVT CUSIP: 27923Q109 Class: EQTY

Amundi's Holding History (CIK: 0001330387)

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

Q4 2025

Shares 21,752 Value ($000) $212 Avg Close $8.73 Range $7.41 - $10.01

Q3 2025

Shares 132,511 Value ($000) $1,120 Avg Close $8.81 Range $7.38 - $9.69

Q2 2025

Shares 135,429 Value ($000) $1,124 Avg Close $7.02 Range $5.24 - $8.64

Q1 2025

Shares 155,558 Value ($000) $921 Avg Close $7.40 Range $6.08 - $8.53

Q4 2024

Shares 168,683 Value ($000) $1,252 Avg Close $7.39 Range $6.08 - $8.67

Q3 2024

Shares 306,919 Value ($000) $2,013 Avg Close $7.62 Range $6.02 - $9.91

Q2 2024

Shares 306,188 Value ($000) $2,756 Avg Close $9.67 Range $8.62 - $11.21

Q1 2024

Shares 323,224 Value ($000) $3,155 Avg Close $9.46 Range $8.70 - $11.35

Q4 2023

Shares 343,925 Value ($000) $3,133 Avg Close $9.52 Range $8.26 - $10.27

Q3 2023

Shares 111,162 Value ($000) $1,038 Avg Close $10.69 Range $9.44 - $12.35

Q2 2023

Shares 104,687 Value ($000) $1,210 Avg Close $10.88 Range $9.85 - $11.75

Q1 2023

Shares 122,187 Value ($000) $1,327 Avg Close $10.34 Range $8.72 - $11.21

Q4 2022

Shares 119,228 Value ($000) $1,129 Avg Close $9.21 Range $8.20 - $10.26

Q3 2022

Shares 91,358 Value ($000) $826 Avg Close $9.51 Range $8.24 - $10.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	21,752	$212	$8.73	$7.41 - $10.01
Q3 2025	132,511	$1,120	$8.81	$7.38 - $9.69
Q2 2025	135,429	$1,124	$7.02	$5.24 - $8.64
Q1 2025	155,558	$921	$7.40	$6.08 - $8.53
Q4 2024	168,683	$1,252	$7.39	$6.08 - $8.67
Q3 2024	306,919	$2,013	$7.62	$6.02 - $9.91
Q2 2024	306,188	$2,756	$9.67	$8.62 - $11.21
Q1 2024	323,224	$3,155	$9.46	$8.70 - $11.35
Q4 2023	343,925	$3,133	$9.52	$8.26 - $10.27
Q3 2023	111,162	$1,038	$10.69	$9.44 - $12.35
Q2 2023	104,687	$1,210	$10.88	$9.85 - $11.75
Q1 2023	122,187	$1,327	$10.34	$8.72 - $11.21
Q4 2022	119,228	$1,129	$9.21	$8.20 - $10.26
Q3 2022	91,358	$826	$9.51	$8.24 - $10.98