Richard A Dierker

At a glance: Richard A Dierker is CEO, President at Church & Dwight (CHD). Their latest SEC Form 4, filed Nov 4, 2026, reported a sale of $9.1M. On file: 0 purchase lines ($0) and 1 sale line ($9.1M).

CEO, President at Church & Dwight Co Inc /De/ (CHD)

Purchase track record

Not enough history. Based on 0 purchases with a full 90 days of price history.

—

Avg. 90-day return—

vs. S&P 500—

Beat the market—

Paper profit on buys$0

Total bought / sold$0 / $9.1M

Every purchase since 2025

From the SEC's insider data sets: each open-market buy by Richard A Dierker, matched to how the stock did over the next 90 days against the S&P 500.

0 of 2 buys beat the S&P 500 (0%), median -12.3% vs. the index. Small sample: treat with care. All insider buys: 46%.

Stock	Filed	90 days vs. S&P 500
CHD	Aug 12, 2025	-14.3%
CHD	May 14, 2025	-10.4%

Buys made close together in one stock count once. Price-only returns; history, not a prediction.

Reported trades

Filed	Stock	Type	Shares	Price	Value	Since
Nov 4 NewSEC	CHDChurch & Dwight Co Inc /De/	Sell	83,34038,659 held (−68%)	$109.59	$9.1M	+2.6%

Sell
CEO, President Richard A Dierker sold $9.1M of CHD at $109.59 — cuts the stake by 68%.
Nov 4, 2026

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