NYSE · CIK 0001708035
ECVT Ecovyst Inc.
Insider trading from SEC Form 4. Last filing 28 d ago. Close $10.05 on Oct 9, 2026, +28% from the 52-week low and -33% from the high.
Last 90 days
Net insider value
+$250k
more bought than sold
Buys
1
$250k by 1 insider
Sells
0
$0 by 0 insiders
Insiders on file
13
with a Form 4 at this company
Price and insider trades, last year
ECVTOct 9, 2026 · close 10.05
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at Ecovyst Inc., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 38Weak | Patti A. Humble director buy | $250k 24,875 shares | +273% | - |
Transactions
The last 23 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 10, 2026 | Patti A. Humble director | POpen-market purchase Common Stock | +24,875 | $10.05 | $250k | 33,974 | 28 d ago |
| Feb 3, 2025 | Donald L. Althoff director | AGrant or award Common Stock | +25,674 | $0.00 | $0 | 38,977 | Feb 5, 2025 |
| Feb 3, 2025 | George L. Vann Jr. See Remarks | AGrant or award Common Stock | +20,540 | $0.00 | $0 | 69,679 | Feb 5, 2025 |
| Feb 3, 2025 | Susan F Ward director | AGrant or award Common Stock | +25,674 | $0.00 | $0 | 93,261 | Feb 5, 2025 |
| Feb 3, 2025 | Paul Whittleston See Remarks | AGrant or award Common Stock | +23,107 | $0.00 | $0 | 72,847 | Feb 5, 2025 |
| Feb 3, 2025 | Sarah Lorance director | AGrant or award Common Stock | +25,674 | $0.00 | $0 | 43,751 | Feb 5, 2025 |
| Feb 3, 2025 | Michael Feehan See Remarks | AGrant or award Common Stock | +25,674 | $0.00 | $0 | 373,931 | Feb 5, 2025 |
| Feb 3, 2025 | Joseph S. Koscinski See Remarks | AGrant or award Common Stock | +35,944 | $0.00 | $0 | 557,574 | Feb 5, 2025 |
| Feb 3, 2025 | Kevin Michael Fogarty director | AGrant or award Common Stock | +51,348 | $0.00 | $0 | 177,200 | Feb 5, 2025 |
| Feb 3, 2025 | Anna C Catalano director | AGrant or award Common Stock | +25,674 | $0.00 | $0 | 83,406 | Feb 5, 2025 |
| Feb 3, 2025 | Bryan K. Brown director | AGrant or award Common Stock | +25,674 | $0.00 | $0 | 89,616 | Feb 5, 2025 |
| Feb 3, 2025 | David A. Bradley director | AGrant or award Common Stock | +25,674 | $0.00 | $0 | 88,600 | Feb 5, 2025 |
| Feb 3, 2025 | Kurt Bitting See Remarks | AGrant or award Common Stock | +154,044 | $0.00 | $0 | 602,001 | Feb 5, 2025 |
| Jan 22, 2025 | Kurt Bitting See Remarks | FTax withholding Common Stock | -14,315 | $7.96 | $114k | 447,957 | Jan 23, 2025 |
| Jan 22, 2025 | Paul Whittleston See Remarks | FTax withholding Common Stock | -2,982 | $7.96 | $24k | 49,740 | Jan 23, 2025 |
| Jan 22, 2025 | Joseph S. Koscinski See Remarks | FTax withholding Common Stock | -5,522 | $7.96 | $44k | 521,630 | Jan 23, 2025 |
| Jan 22, 2025 | Michael Feehan See Remarks | FTax withholding Common Stock | -2,382 | $7.96 | $19k | 348,257 | Jan 23, 2025 |
| Jan 22, 2025 | George L. Vann Jr. See Remarks | FTax withholding Common Stock | -1,482 | $7.96 | $12k | 49,139 | Jan 23, 2025 |
| Jan 5, 2025 | Kurt Bitting See Remarks | FTax withholding Common Stock | -27,060 | $7.76 | $210k | 462,272 | Jan 7, 2025 |
| Jan 5, 2025 | Joseph S. Koscinski See Remarks | FTax withholding Common Stock | -17,457 | $7.76 | $135k | 527,152 | Jan 7, 2025 |
| Jan 5, 2025 | George L. Vann Jr. See Remarks | FTax withholding Common Stock | -3,594 | $7.76 | $28k | 50,621 | Jan 7, 2025 |
| Jan 5, 2025 | Paul Whittleston See Remarks | FTax withholding Common Stock | -4,820 | $7.76 | $37k | 52,722 | Jan 7, 2025 |
| Jan 5, 2025 | Michael Feehan See Remarks | FTax withholding Common Stock | -14,160 | $7.76 | $110k | 350,639 | Jan 7, 2025 |
Insiders
Everyone who has filed a Form 4 here.
- Donald L. Althoffdirector
- Kurt BittingSee Remarks
- David A. Bradleydirector
- Bryan K. Browndirector
- Anna C Catalanodirector
- Michael FeehanSee Remarks
- Kevin Michael Fogartydirector
- Patti A. Humbledirector
- Joseph S. KoscinskiSee Remarks
- Sarah Lorancedirector
- George L. Vann Jr.See Remarks
- Susan F Warddirector
- Paul WhittlestonSee Remarks
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.