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Stephen S Clark

Chief People Officer

Stephen S Clark (Chief People Officer) filed 1 Form 4 report in the trailing twelve months (1 purchase, 0 sales), most often in Amrize Ltd (AMRZ). Across 1 priced purchase filing, the average 21-session return was -12.2% from execution and -13.0% from disclosure (delay-adjusted; derived). The largest single filing was $249K of AMRZ (5,260 sh × $47.31, as filed), executed Aug 11.

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Return, ttmiAverage return per filing, trailing twelve months
-12.2%
avg across 1 priced filings
Delay-adjustediThe same average, entered at disclosure dates
-13.0%
same 1 filings, from disclosure
Filings, ttm
1
1 buys · 0 sells
Median delay
2d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$249K
shares × price, as filed
Last traded
Aug 11
Filed Aug 13

Median ADV $152.3M across their filed names

Open performance
Volume by month
$249K$124K$0Oct 2024Apr 2025Oct 2025Apr 2026Aug 2026 · buys $249K
Buys $249K Sells $0

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Basic Materials 1 filing

Sector per market data · by filing · past 12 months

Most traded names
AMRZ Amrize Ltd AMRZ · 1 buy · 0 sells 1 filing
Recent filings
AMRZPURCHASE Amrize Ltd View filing → $249K
5,260 sh × $47.31
Exec Aug 11
Filed Aug 13 · 11:46 AM ET