ECOVYST INC

Ticker: ECVT CUSIP: 27923Q109 Class: EQTY

Bruce G. Allen Investments, LLC's Holding History (CIK: 0002005409)

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

Q3 2025

Shares 62 Value ($000) $1 Avg Close $8.81 Range $7.38 - $9.69

Q2 2025

Shares 63 Value ($000) $1 Avg Close $7.02 Range $5.24 - $8.64

Q4 2024

Shares 54 Value ($000) $0 Avg Close $7.39 Range $6.08 - $8.67

Q3 2024

Shares 46 Value ($000) $0 Avg Close $7.62 Range $6.02 - $9.91

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	62	$1	$8.81	$7.38 - $9.69
Q2 2025	63	$1	$7.02	$5.24 - $8.64
Q4 2024	54	$0	$7.39	$6.08 - $8.67
Q3 2024	46	$0	$7.62	$6.02 - $9.91