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Total declarations
Company
▲ Purchases (1 ops.)
▼ Sales (0 ops.)
Latest filing published 14 Sept 2026 for Ecovyst Inc., €215k.
Filing timeline
BuySalePatti A. Humble
Insider track record
Disclosed buys
1
Disclosed sells
0
Signal history
Closed purchases
Market purchases
1
Not enough history yet: 0 closed purchases, at least 2 are needed.
Purchases by company
Since each purchase
- -5.4%Entry US$10.54 · Close 21 Oct 2026 US$9.97
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
Patti A. Humble: trading record in brief
Patti A. Humble is a declared insider of Ecovyst Inc., with filings sourced from SEC (Form 4). We count 2 filings; the first trade dates from 26 May 2026 and the latest from 10 September 2026.
Purchases make up the whole of the open-market record (1 purchase, €215k). Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Outside the open market, there are 1 share grant.
The newest entry dates from 14 September 2026: an open-market purchase of €215k, in Ecovyst Inc. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
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Declarations2 total
24,875 shares@ US$10.050.021% mcap66.9% of flowCommon StockSEC:0001708035-26-000099:0
Canonical exit: 9 Dec 2026 (T+90)
9,099 shares@ US$13.610.0098% mcap33.1% of flowCommon StockSEC:0001708035-26-000077:0
2 of 2 declarations
