ECOVYST INC

Ticker: ECVT CUSIP: 27923Q109 Class: EQTY

NEEDHAM INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001167212)

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

Q4 2025
Shares 1,020,000 Value ($000) $9,925 Avg Close $8.73 Range $7.41 - $10.01
Q3 2025
Shares 980,000 Value ($000) $8,585 Avg Close $8.81 Range $7.38 - $9.69
Q2 2025
Shares 920,000 Value ($000) $7,572 Avg Close $7.02 Range $5.24 - $8.64
Q1 2025
Shares 920,000 Value ($000) $5,704 Avg Close $7.40 Range $6.08 - $8.53
Q4 2024
Shares 920,000 Value ($000) $7,029 Avg Close $7.39 Range $6.08 - $8.67
Q3 2024
Shares 915,000 Value ($000) $6,268 Avg Close $7.62 Range $6.02 - $9.91
Q2 2024
Shares 730,000 Value ($000) $6,548 Avg Close $9.67 Range $8.62 - $11.21
Q1 2024
Shares 500,000 Value ($000) $5,575 Avg Close $9.46 Range $8.70 - $11.35