Massivemarkets

SEC Form 4

Chesapeake Utilities (CPK) insider trading

In the 12 months to Oct 24, 2026, 3 CPK insiders reported open-market sales of $4.8M across 6 filings; no open-market purchases were filed.

Latest filing · Last 12 months · Source: SEC EDGAR · How we count

Open-market sales
$4.8M
6 filings · 3 insiders
Open-market purchases
$0
0 filings

Who traded CPK, and when

  • Sale

CPK daily close from Oct 24, 2025 to Oct 23, 2026, between $118.97 and $139.06, last $134.28. 6 sale and 0 purchase filings by 3 insiders, marked at their filing dates. Jeffry M. Householder, President & CEO: sold $4.4M across 4 filings, first filed Dec 18, 2025, last May 26, 2026. Kevin J. Webber, Sr VP & Chief Dev Officer: sold $254.7K across 1 filing, first filed May 21, 2026, last May 21, 2026. Jeffery S. Sylvester, Senior VP & COO: sold $137.1K across 1 filing, first filed Nov 24, 2025, last Nov 24, 2025.

Largest mark · tap a row for others

Jeffry M. Householder · President & CEO

Filing 1 of 2 within a week · $2,937,972 total

Sale $1,584,157

12,500 shares at $126.73 avg

Filed Dec 18, 2025 · traded Dec 16

Close on filing date $128.77

CPK daily closelast $134.28

Jeffry M. Householder · President & CEO

$4.4M sold

Kevin J. Webber · Sr VP & Chief Dev Officer

$254.7K sold

Jeffery S. Sylvester · Senior VP & COO

$137.1K sold
One row per insider; marks sit at the SEC filing date, sized by dollar value.

Has Chesapeake Utilities' CEO sold stock?

Yes. Jeffry M. Householder (CEO) sold 35,000 shares ($4.4M) between Dec 2025 and May 2026.

Open-market trades

6 filings in the last 12 months
InsiderRoleSoldBoughtFilingsPre-arranged (10b5-1)Last filed
Jeffry M. HouseholderPresident & CEO$4.4M—4—
Kevin J. WebberSr VP & Chief Dev Officer$254.7K—1—
Jeffery S. SylvesterSenior VP & COO$137.1K—1—
Other insider activity (not market trades) · 21 records
  • Option exercises1 record
  • Tax withholding7 records
  • Grants and awards13 records

Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.

Build this yourself

This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:

Agent prompt

Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for CPK every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.

How to read this page

Open-market purchase or sale
A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
Filing date
Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.