InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (4 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
4
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the detailed record of transactions filed by Barry James Christopher, Chairman & CEO. Officer active across 2 companies, notably NUVASIVE INC. Aggregated, 12 reports have been logged. Breakdown: 0 buy · 4 sells. Total volume traded: €1.1m. Activity tracked since 21 June 2021. The latest transaction was disclosed on 15 June 2025 (Levée d'options). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Barry James Christopher
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations12 total
4,042 sharesOrdinary SharesSEC:0001639691-26-000073:0
486 sharesOrdinary SharesSEC:0001639691-26-000073:1
3,416 shares0Ordinary SharesSEC:0001639691-25-000080:0
1,709 shares0Ordinary SharesSEC:0001639691-24-000149:0
72,997 sharesCommon Stock, par value $0.001 per shareSEC:0001209191-23-048164:0
34,284 shares0Common StockSEC:0001209191-23-015840:0
5,000 shares@ US$58.0024.3% of flowCommon StockSEC:0001209191-22-024530:0
5,000 shares@ US$55.0022.8% of flowCommon StockSEC:0001209191-22-021639:0
53,523 shares0Common StockSEC:0001209191-22-015756:0
29,904 shares0Common StockSEC:0001209191-21-063680:0
5,000 shares@ US$70.0026.8% of flowCommon StockSEC:0001209191-21-043720:0
5,000 shares@ US$68.0026.1% of flowCommon StockSEC:0001209191-21-042809:0
12 of 12 declarations
About Barry James Christopher
Barry James Christopher is Chief Executive Officer. He has made 12 filings in total, and across the 12 most recent filings available, the reported transactions are entirely sales for a total of EUR 1095062, covering the period from 2021-06-23 to 2026-06-17. The recent filings concern NUVASIVE INC and LivaNova PLC, and the most frequent transaction nature is option exercise.
