Richard A. Dierker
President and CEO at Church & Dwight Company Inc.
Sits on 2 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 2 years
- Director since
- 2025
2 years of board service in total across 2 boards, counting each seat separately. Longest: Church & Dwight Company Inc., 1 year.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Church & Dwight Company Inc. May 1, 202699.3%
-
McCormick & Company Incorporated April 1, 202696.9%
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 |
|---|---|---|---|---|---|
| Nov 3, 2026 | Church & Dwight Company Inc. | Option exercise | +83,340 | $84.85 | $7,071,399 |
| Nov 3, 2026 | Church & Dwight Company Inc. | Open-market sale | −83,340 | $109.59 | $9,133,047 |
| Mar 9, 2026 | Church & Dwight Company Inc. | Grant or award | +35 | $100.39 | $3,500 |
| Mar 3, 2026 | Church & Dwight Company Inc. | Shares withheld for tax | −1,038 | $103.02 | $106,935 |
| Mar 2, 2026 | Church & Dwight Company Inc. | Grant or award | +7,220 | $103.95 | $750,519 |
| Mar 1, 2026 | Church & Dwight Company Inc. | Shares withheld for tax | −393 | $104.86 | $41,210 |
| Mar 1, 2026 | Church & Dwight Company Inc. | Shares withheld for tax | −381 | $104.86 | $39,952 |
| Mar 1, 2026 | Church & Dwight Company Inc. | Shares withheld for tax | −2,651 | $104.86 | $277,984 |
| Feb 1, 2026 | McCormick & Company Incorporated | Grant or award | +406 | $61.67 | $25,038 |
| Jan 27, 2026 | Church & Dwight Company Inc. | Grant or award | +2,690 | — | — |
| Aug 12, 2025 | Church & Dwight Company Inc. | Open-market purchase | +5,470 | $91.57 | $500,888 |
| May 14, 2025 | Church & Dwight Company Inc. | Open-market purchase | +5,384 | $92.80 | $499,635 |
| May 13, 2025 | Church & Dwight Company Inc. | Open-market purchase | +5,300 | $94.78 | $502,334 |
| May 13, 2025 | Church & Dwight Company Inc. | Open-market purchase | +2,650 | $94.44 | $250,266 |
| Mar 31, 2025 | Church & Dwight Company Inc. | Grant or award | +194 | $93.58 | $18,165 |
Questions about Richard A. Dierker
What boards is Richard A. Dierker on?
Richard A. Dierker sits on the boards of Church & Dwight Company Inc. and McCormick & Company Incorporated.
What company is Richard A. Dierker the CEO of?
Richard A. Dierker is President and CEO of Church & Dwight Company Inc.
How long has Richard A. Dierker served on boards?
Our records show at least 2 years of board service across 2 boards, the earliest from 2025.
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