Massivemarkets

SEC Form 4

Cohen & Steers Inc. (CNS) insider trading

In the 12 months to Oct 24, 2026, 4 CNS insiders reported open-market sales of $2.5M across 4 filings; 2 insiders bought $14.3M.

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

Open-market sales
$2.5M
4 filings · 4 insiders
Open-market purchases
$14.3M
3 filings

Who traded CNS, and when

  • Purchase
  • Sale

CNS daily close from Oct 24, 2025 to Oct 23, 2026, between $59.24 and $85.65, last $71.00. 4 sale and 3 purchase filings by 6 insiders, marked at their filing dates. Robert Hamilton Steers, Executive Chairman: bought $8.4M across 2 filings, first filed Nov 5, 2025, last Nov 20, 2025. Martin Cohen, Director: bought $6.0M across 1 filing, first filed Nov 20, 2025, last Nov 20, 2025. Francis C. Poli, GC, Secretary, EVP: sold $1.3M across 1 filing, first filed Feb 12, 2026, last Feb 12, 2026. Jon Cheigh, President and CIO: sold $753.4K across 1 filing, first filed May 27, 2026, last May 27, 2026. Daniel Noonan, Executive Vice President: sold $337.2K across 1 filing, first filed Jun 16, 2026, last Jun 16, 2026. Elena Dulik, Chief Accounting Officer, SVP: sold $91.5K across 1 filing, first filed Jul 21, 2026, last Jul 21, 2026.

Largest mark · tap a row for others

Robert Hamilton Steers · Executive Chairman

Purchase $6,858,772

100,888 shares at $67.98 avg

Filed Nov 5, 2025 · traded Nov 3

Close on filing date $68.44

CNS daily closelast $71.00

Robert Hamilton Steers · Executive Chairman

$8.4M bought

Martin Cohen · Director

$6.0M bought

Francis C. Poli · GC, Secretary, EVP

$1.3M sold

Jon Cheigh · President and CIO

$753.4K sold

Daniel Noonan · Executive Vice President

$337.2K sold

Elena Dulik · Chief Accounting Officer, SVP

$91.5K sold
One row per insider; marks sit at the SEC filing date, sized by dollar value.

Has Cohen & Steers Inc.'s CEO sold stock?

No. Joseph M. Harvey (CEO) made no open-market sales filed as CEO in the last 12 months.

Open-market trades

7 filings in the last 12 months
InsiderRoleSoldBoughtFilingsPre-arranged (10b5-1)Last filed
Robert Hamilton SteersExecutive Chairman—$8.4M2—
Martin CohenDirector—$6.0M1—
Francis C. PoliGC, Secretary, EVP$1.3M—1—
Jon CheighPresident and CIO$753.4K—1—
Daniel NoonanExecutive Vice President$337.2K—1—
Elena DulikChief Accounting Officer, SVP$91.5K—1—
Other insider activity (not market trades) · 90 records
  • Tax withholding10 records
  • Grants and awards70 records
  • Gifts10 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 CNS 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.