🕵️ Cohen & Steers, Inc. ($CNS)

SEC insider & ownership activity, last 12 months · CIK 1284812 · every row links its SEC filing

Over the last 12 months insiders sold $2.5M against $17.2M of open-market buying. Steers Robert Hamilton bought $11.2M (Oct–Nov). No red-flag 8-Ks in the window.

Oct 2025: net +$2.8M Nov 2025: net +$14.3M Dec 2025: net +$0 Jan 2026: net +$0 Feb 2026: net -$1.3M Mar 2026: net +$0 Apr 2026: net +$0 May 2026: net -$753K Jun 2026: net -$337K Jul 2026: net -$91K Aug 2026: net +$0 Sep 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

2 buyers, $17.2M (24 lots) · 4 sellers, $2.5M (6 lots)

InsiderBuysBoughtSellsSoldLast
Steers Robert Hamilton20$11.2M 0Nov 19, 2025
Cohen Martin4$6.0M 0Nov 20, 2025
Francis C. Poli0 3$1.3MFeb 12, 2026
Cheigh Jon0 1$753KMay 26, 2026
Noonan Daniel0 1$337KJun 16, 2026
Dulik Elena0 1$91KJul 20, 2026

5%+ holders

HolderStakeClassScheduleEvent
Martin Cohen 17.7% 13GApr 21, 2025 filing ↗

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Noonan Daniel$337KJun 16, 2026 filing ↗
Cheigh Jon$753KMay 26, 2026 filing ↗
Francis C. Poli$1.3MFeb 11, 2026 filing ↗

Material events (8-K)

ItemEvent date
Earnings (2.02)Jul 16, 2026 filing ↗
Financial Statements and Exhibits (9.01)Jul 16, 2026 filing ↗
Officer/director changes (5.02)May 19, 2026 filing ↗
Reg FD disclosure (7.01)May 19, 2026 filing ↗
Financial Statements and Exhibits (9.01)May 19, 2026 filing ↗
Shareholder vote (5.07)Apr 30, 2026 filing ↗
Earnings (2.02)Apr 16, 2026 filing ↗
Financial Statements and Exhibits (9.01)Apr 16, 2026 filing ↗
Earnings (2.02)Jan 22, 2026 filing ↗
Financial Statements and Exhibits (9.01)Jan 22, 2026 filing ↗
Earnings (2.02)Oct 16, 2025 filing ↗
Financial Statements and Exhibits (9.01)Oct 16, 2025 filing ↗