Updated Jul 16, 2026
Dierker Richard A has filed 5 SEC Form 4 filings across 1 company in the last 90 days — buying. Lifetime open-market purchases: $501K.

Richard A. Dierker has held multiple executive roles at Church & Dwight Co., Inc., including President and CEO, Director, EVP, and CFO. He has been instrumental in the company's growth and management, particularly in its diverse product portfolio under the Arm & Hammer brand.
| Role | President and CEO, Director |
|---|---|
| Notability | 50/100 |
| Links | Wikipedia |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-10 | CHD | CHURCH & DWIGHT CO INC /DE/ | A — Grant or award | 35 | $100.39 | $3K |
| 2026-03-04 | CHD | CHURCH & DWIGHT CO INC /DE/ | A — Grant or award | 7.2K | $103.95 | $751K |
| 2026-03-03 | CHD | CHURCH & DWIGHT CO INC /DE/ | F — Tax withholding / forfeiture | 2.7K | $104.86 | $278K |
| 2026-03-03 | CHD | CHURCH & DWIGHT CO INC /DE/ | F — Tax withholding / forfeiture | 381 | $104.86 | $40K |
| 2026-03-03 | CHD | CHURCH & DWIGHT CO INC /DE/ | F — Tax withholding / forfeiture | 393 | $104.86 | $41K |
| 2026-02-03 | MKC | MCCORMICK & CO INC | A — Grant or award | 406 | $61.67 | $25K |
| 2026-01-29 | CHD | CHURCH & DWIGHT CO INC /DE/ | A — Grant or award | 2.7K | — | |
| 2025-08-12 | CHD | CHURCH & DWIGHT CO INC /DE/ | P — Open-market purchase | 5.5K | $91.57 | $501K |
Richard A. Dierker has held multiple executive roles at Church & Dwight Co., Inc., including President and CEO, Director, EVP, and CFO. He has been instrumental in the company's growth and management, particularly in its diverse product portfolio under the Arm & Hammer brand.…
5 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 1 open-market purchases ($501K) and 0 open-market sales () across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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