Lawrence Bruno

Executive

Chairman & CEO

Core Laboratories N VCore Laboratories Inc. /DE/

Insider activity · 24 months1 buy0 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 · 0 buys · 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 · 0 buys · 0 salesMay 26 · 0 buys · 0 salesJun 26 · 0 buys · 0 salesJul 26 · 1 buy · 0 salesAug 26 · 0 buys · 0 salesSept 26 · 0 buys · 0 salesOct 26 · 0 buys · 0 sales

Total declarations

Companies

▲ Purchases (4 ops.)

€141k

▼ Sales (0 ops.)

—

Latest filing published 04 Aug 2026 for Core Laboratories Inc. /DE/, €47k.

Filing timeline

BuySale

Lawrence Bruno

Insider track record

Disclosed buys

Disclosed sells

Not enough buy signals with a settled T+90 horizon to measure a track record yet.

Signal history

Lawrence Bruno: trading record in brief

Filings by Lawrence Bruno span 2 companies, the busiest being Core Laboratories N V and Core Laboratories Inc. /DE/. We count 32 filings; the first trade dates from 1 April 2018 and the latest from 31 July 2026.

No open-market sale appears; the market trades are 4 purchases worth €141k. Unlike grants, an open-market purchase is paid for by the insider, at the market price. Other entries cover 15 share grants and 13 option exercises. So far in 2026, the count stands at 1 purchase and no sales.

A typical purchase (the median) is worth €32k. Across 4 purchases, this insider has always bought alone, with no colleague buying within 30 days.

The record was last updated on 4 August 2026 with an open-market purchase (€47k) in Core Laboratories Inc. /DE/. Filings reach the SEC (Form 4) feed a median of 3 days after the trade. US insiders must file a Form 4 within two business days of a trade. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.