Skip to content
★ Sign in to follow
DL

Donald L. Althoff

Executive
Total declarations
3
Company
1
▲ Purchases (0 ops.)
—
▼ Sales (0 ops.)
—

Latest filing published 05 Feb 2026 for Ecovyst Inc..

Insider track record

Disclosed buys
0
Disclosed sells
0

Not enough buy signals with a settled T+90 horizon to measure a track record yet.

Signal history

Donald L. Althoff: trading record in brief

All filings by Donald L. Althoff on record concern Ecovyst Inc. We count 3 filings; the first trade dates from 20 May 2024 and the latest from 3 February 2026.

Not one of the filings records a straightforward purchase or sale on the market. Because grants and exercises are largely decided by remuneration plans, they are not counted as purchases here.

Most recently, on 5 February 2026, the filings show a share grant in Ecovyst Inc. Filings reach the SEC (Form 4) feed a median of 2 days after the trade. The legal deadline for a Form 4 is two business days after the transaction. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.

Companies and markets linked to Donald L. Althoff

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Declarations3 total

3 of 3 declarations