Massivemarkets

SEC Form 4

Cencora, Inc. (COR) insider trading

In the 12 months to Oct 23, 2026, 5 COR insiders reported open-market sales of $15.1M across 12 filings; 2 insiders bought $2.3M.

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

Open-market sales
$15.1M
12 filings · 5 insiders
Open-market purchases
$2.3M
3 filings
Pre-arranged sales (10b5-1)
7 of 12
$7.9M of $15.1M sold (52%)

Who traded COR, and when

  • Purchase
  • Sale
  • Sale, pre-arranged (10b5-1)

COR daily close from Oct 23, 2025 to Oct 22, 2026, between $252.74 and $374.75, last $338.48. 12 sale and 3 purchase filings by 7 insiders, marked at their filing dates. Robert P. Mauch, President & CEO: sold $7.3M across 5 filings, first filed Nov 19, 2025, last Feb 24, 2026. Elizabeth S. Campbell, Executive Vice President: sold $4.8M across 2 filings, first filed Dec 22, 2025, last Aug 25, 2026. Dermot Mark Durcan, Director: bought $2.2M across 2 filings, first filed May 28, 2026, last Jun 22, 2026. Lazarus Krikorian, SVP & Chief Accounting Officer: sold $2.0M across 3 filings, first filed Dec 19, 2025, last Oct 5, 2026. Silvana Battaglia, Executive Vice President: sold $578.6K across 1 filing, first filed Dec 22, 2025, last Dec 22, 2025. Lon R. Greenberg, Director: sold $411.3K across 1 filing, first filed Sep 17, 2026, last Sep 17, 2026. Lauren M. Tyler, Director: bought $148.6K across 1 filing, first filed Jun 24, 2026, last Jun 24, 2026.

Largest mark · tap a row for others

Elizabeth S. Campbell · Executive Vice President

Sale $3,662,663

11,300 shares at $324.12 avg

Filed Aug 25, 2026 · traded Aug 24

Close on filing date $328.06

COR daily closelast $338.48

Robert P. Mauch · President & CEO

$7.3M sold

Elizabeth S. Campbell · Executive Vice President

$4.8M sold

Dermot Mark Durcan · Director

$2.2M bought

Lazarus Krikorian · SVP & Chief Accounting Officer

$2.0M sold

Silvana Battaglia · Executive Vice President

$578.6K sold

Lon R. Greenberg · Director

$411.3K sold

Lauren M. Tyler · Director

$148.6K bought
One row per insider; marks sit at the SEC filing date, sized by dollar value.

Has Cencora, Inc.'s CEO sold stock?

Yes. Robert P. Mauch (CEO) sold 20,383 shares ($7.3M) between Nov 2025 and Feb 2026, all under a pre-arranged 10b5-1 plan.

Open-market trades

15 filings in the last 12 months
InsiderRoleSoldBoughtFilingsPre-arranged (10b5-1)Last filed
Robert P. MauchPresident & CEO$7.3M—5100% of sales
Elizabeth S. CampbellExecutive Vice President$4.8M—2—
Dermot Mark DurcanDirector—$2.2M2—
Lazarus KrikorianSVP & Chief Accounting Officer$2.0M—331% of sales
Silvana BattagliaExecutive Vice President$578.6K—1—
Lon R. GreenbergDirector$411.3K—1—
Lauren M. TylerDirector—$148.6K1—
Other insider activity (not market trades) · 92 records
  • Option exercises28 records
  • Tax withholding29 records
  • Grants and awards33 records
  • Gifts2 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 COR 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.
Pre-arranged (10b5-1)
The insider marked the filing as made under a trading plan set up in advance (SEC Rule 10b5-1). The mark covers the whole filing, and an unmarked filing may still be under a plan.
Filing date
Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.