Joseph S. Koscinski

ECVT

Joseph S. Koscinski serves as See Remarks at Ecovyst Inc. (ECVT). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

3 trades

$180.4K

Total Sells

3 trades

$780.0K

Net Position

Net Seller

$599.6K

Companies Traded

ECVT

Active Period

May 2022 – Jan 2025

6 total trades

Most Recent

Sell ECVT

Jan 22, 2025 · $44.0K

Joseph S. Koscinski's Insider Trading at Ecovyst Inc. (ECVT)

Buys

3 · $180.4K

Sells

3 · $780.0K

Total Shares Bought

21,407

Total Shares Sold

75,809

ECVT Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value
Jan 22, 2025	Sell	5,522	$7.96	$44.0K
Jan 5, 2025	Sell	17,457	$7.75	$135.4K
Aug 5, 2024	Buy	4,807	$6.26	$30.1K
Jul 1, 2023	Sell	52,830	$11.37	$600.7K
Aug 4, 2022	Buy	11,400	$8.79	$100.3K
May 12, 2022	Buy	5,200	$9.62	$50.0K

Related Insiders

Kurt Bitting

See Remarks

ECVTSell · Feb 3, 2026

Michael Feehan

See Remarks

ECVTSell · Feb 3, 2026

Susan F Ward

Director

ECVTSell · Nov 7, 2025

Explore More Insider Trading Data

ECVT Insider Trading Activity

View all insider trades at Ecovyst Inc.

Basic Materials Sector Insider Trades

See insider activity across basic materials stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity