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CIK 0001708035 · Large accelerated filer

Ecovyst Inc.

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Ticker
ECVT
Exchange
NYSE
Industry
Chemicals & Allied Products
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
813406833
Phone
484-617-1200
Business address
600 LEE ROAD, SUITE 200, WAYNE, PA, 19087
Former names
PQ Group Holdings Inc.
Open-market buys, last 90 days
$249,994
in 1 filing
Open-market sales, last 90 days
$0
in 0 filings

Net +$249,994. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Humble Patti A. +$250K Director 1 filing

Reading 66 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-01-22 Vann George L. Jr. See Remarks Shares withheld for taxes −1,482 $7.96 $12K 49,139
2025-01-22 Bitting Kurt See Remarks Shares withheld for taxes −14,315 $7.96 $114K 447,957
2025-01-22 Feehan Michael See Remarks Shares withheld for taxes −2,382 $7.96 $19K 348,257
2025-01-22 Koscinski Joseph S. See Remarks Shares withheld for taxes −5,522 $7.96 $44K 521,630
2025-01-22 Whittleston Paul See Remarks Shares withheld for taxes −2,982 $7.96 $24K 49,740
2025-01-05 Feehan Michael See Remarks Shares withheld for taxes −14,160 $7.76 $110K 350,639
2025-01-05 Whittleston Paul See Remarks Shares withheld for taxes −4,820 $7.76 $37K 52,722
2025-01-05 Bitting Kurt See Remarks Shares withheld for taxes −27,060 $7.76 $210K 462,272
2025-01-05 Vann George L. Jr. See Remarks Shares withheld for taxes −3,594 $7.76 $28K 50,621
2025-01-05 Koscinski Joseph S. See Remarks Shares withheld for taxes −17,457 $7.76 $135K 527,152
2024-08-07 Whittleston Paul See Remarks Purchase +7,800 $6.51 $51K 57,542
2024-08-05 Koscinski Joseph S. See Remarks Purchase +4,807 $6.26 $30K 544,609
2024-08-05 Feehan Michael See Remarks Purchase +16,000 $6.28 $101K 364,799
2024-08-05 Bitting Kurt See Remarks Purchase +5,000 $6.27 $31K 489,332
2024-05-20 Althoff Donald L. Director Grant or award +13,303 13,303
2024-03-22 Ward Susan F Director Sale −24,436 $10.28 $251K 67,587
2024-03-08 Lorance Sarah Director Grant or award +18,077 18,077
2024-01-22 Brown Bryan K. Director Grant or award +22,701 63,942
2024-01-22 Whittleston Paul See Remarks Grant or award +20,432 49,742
2024-01-22 Feehan Michael See Remarks Grant or award +22,702 348,799

Page 3 of 17 · 322 trades