// company-profile
Ecovyst Inc.
ECVTExchangeNYSESectorChemicals & Allied ProductsInc.DEFilings72Insiders17
// api This Ecovyst Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
Mixed insider activity over the last 30 days: 1 purchase and 1 sale (2 transactions total).
// 90-day insight
Over the last 90 days, Ecovyst Inc. insiders bought $124K (1 transaction) and sold $113K (1 transaction).
- Most active insider: Humble Patti A. with 1 transaction totaling $124K.
- Largest single purchase: $124K by Humble Patti A. on May 26, 2026.
Activity is mixed — buys and sales are roughly balanced.
Institutional Ownership
Top 13F-HR holders of Ecovyst Inc. as of 2026-03-31
Total reported AUM
$1.34B
QoQ change
+34.8%
Reporting period
2026-03-31
#1
Rubric Capital Management LP
CIK 1687509
$117.5M
9.1M shares
#2
DIMENSIONAL FUND ADVISORS LP
CIK 354204
$80.3M
6.2M shares
#3
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC
CIK 1164833
$69.6M
5.4M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 2, 2026 | Lorance Sarah | ECVT | Sale | 8,450 | $13.33 | $113K |
| May 26, 2026 | Humble Patti A. | ECVT | Award | 9,099 | $13.61 | $124K |
| Mar 12, 2026 | Bitting Kurt | ECVT | Option Exercise | 9,516 | $0.00 | $0K |
| Mar 12, 2026 | Bitting Kurt | ECVT | Option Exercise | 9,516 | $0.00 | $0K |
| Mar 12, 2026 | Bitting Kurt | ECVT | Option Exercise | 38,064 | $3.04 | $116K |
45 more transactions hidden
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