Steph Disher
Chief Executive Officer at Atmus Filtration Technologies Inc.
Sits on 2 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 5 years
- Director since
- 2023
5 years of board service in total across 2 boards, counting each seat separately. Longest: Atmus Filtration Technologies Inc., 3 years.
Chief executive roles
Solid · grade C
Out of 100, from shareholder return, dividends, growth and acquisitions.
Partial: only 35% of the scoring weight is on file.
- Revenue growth 20%
- 58
- Earnings growth 15%
- 67
4.1% a year in revenue
6.8% a year in earnings per share
35% of the scoring weight is on file. Figures cover December 2022 – December 2025.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Atmus Filtration Technologies Inc. May 12, 202699.3%
-
IDEX Corporation May 8, 202595.1%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 1, 2026 | Atmus Filtration Technologies Inc. | Open-market sale | −25,652 | $45.25 | $1,160,753 |
| May 6, 2026 | IDEX Corporation | Grant or award | +805 | — | — |
| Apr 1, 2026 | Atmus Filtration Technologies Inc. | Grant or award | +31,492 | — | — |
| Feb 27, 2026 | Atmus Filtration Technologies Inc. | Shares withheld for tax | −66,639 | $64.53 | $4,300,215 |
| Feb 27, 2026 | Atmus Filtration Technologies Inc. | Shares withheld for tax | −15,854 | $64.53 | $1,023,059 |
| Feb 13, 2026 | Atmus Filtration Technologies Inc. | Grant or award | +169,209 | — | — |
| May 8, 2025 | IDEX Corporation | Grant or award | +895 | — | — |
| Apr 1, 2025 | Atmus Filtration Technologies Inc. | Grant or award | +40,021 | — | — |
| Mar 3, 2025 | Atmus Filtration Technologies Inc. | Shares withheld for tax | −2,715 | $39.80 | $108,057 |
| Mar 3, 2025 | Atmus Filtration Technologies Inc. | Shares withheld for tax | −2,463 | $39.80 | $98,027 |
| Feb 21, 2025 | IDEX Corporation | Grant or award | +180 | — | — |
| Feb 17, 2025 | Atmus Filtration Technologies Inc. | Grant or award | +11,003 | — | — |
| Apr 1, 2024 | Atmus Filtration Technologies Inc. | Grant or award | +38,174 | — | — |
| Mar 1, 2024 | Atmus Filtration Technologies Inc. | Grant or award | +2,530 | — | — |
| Mar 1, 2024 | Atmus Filtration Technologies Inc. | Shares withheld for tax | −688 | $23.96 | $16,484 |
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