Stephen Keller

Envista Holdings Corp Compass Diversified Holdings

Insider activity · 24 months4 buys0 salesCumulative net flow

Nov 24 · 0 buys · 0 salesDec 24 · 0 buys · 0 salesJan 25 · 0 buys · 0 salesFeb 25 · 0 buys · 0 salesMar 25 · 1 buy · 0 salesApr 25 · 0 buys · 0 salesMay 25 · 0 buys · 0 salesJun 25 · 0 buys · 0 salesJul 25 · 0 buys · 0 salesAug 25 · 0 buys · 0 salesSept 25 · 0 buys · 0 salesOct 25 · 0 buys · 0 salesNov 25 · 0 buys · 0 salesDec 25 · 0 buys · 0 salesJan 26 · 0 buys · 0 salesFeb 26 · 0 buys · 0 salesMar 26 · 0 buys · 0 salesApr 26 · 2 buys · 0 salesMay 26 · 0 buys · 0 salesJun 26 · 0 buys · 0 salesJul 26 · 0 buys · 0 salesAug 26 · 1 buy · 0 salesSept 26 · 0 buys · 0 salesOct 26 · 0 buys · 0 sales

Total declarations

Companies

▲ Purchases (7 ops.)

€589k

▼ Sales (0 ops.)

—

Latest filing published 13 Aug 2026 for Compass Diversified Holdings, €104k. Read the official filing

Filing timeline

BuySale

Stephen Keller

Insider track record

Disclosed buys

Disclosed sells

T+90 hit rate

100%

T+90 mean return

+6.7%

Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.

Signal history

Stephen Keller: trading record in brief

This profile gathers the share dealings of Stephen Keller across 2 companies, led by Compass Diversified Holdings and Envista Holdings Corp. In total, 9 filings cover trades dated from 6 November 2023 to 12 August 2026.

Purchases make up the whole of the open-market record (7 purchases, €589k). Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. Outside the open market, there are 2 share grants. 2026 to date brings 3 purchases and no sales.

A typical purchase (the median) is worth €92k. Of 7 purchases, 4 formed part of a group of insiders buying within 30 days of each other. A cluster is several different insiders buying the same stock within a short window, a pattern studied more closely than a single purchase.

Most recently, on 13 August 2026, the filings show an open-market purchase worth €104k in Compass Diversified Holdings. The median gap between a trade and its publication by SEC (Form 4) is 1 day. The legal deadline for a Form 4 is two business days after the transaction. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.