InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (3 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
3
T+90 hit rate
75%
T+90 mean return
+4.3%
Across 4 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the detailed record of transactions filed by Barrenechea Mark J, Director. Officer active across 3 companies, notably SentinelOne, Inc.. Cumulatively, 14 disclosures have been published. Breakdown: 0 buy · 3 sells. Total volume traded: €3.2m. Activity tracked since 1 May 2021. The latest transaction was filed on 9 December 2025 (Attribution). Regulator: SEC (Form 4). All data is free.
Declarations14 total
3,543 sharesClass A Common StockSEC:0001290936-26-000008:0
14,238 sharesClass A Common StockSEC:0001290936-26-000008:1
838 sharesCommon Stock, par value $0.01 per shareSEC:0001290936-26-000006:0
24,741 shares0Class A Common StockSEC:0001290936-26-000002:0
24,741 shares0Class A Common StockSEC:0001290936-26-000002
812 shares0Common Stock, par value $0.01 per shareSEC:0001089063-24-000078:0
6,144 shares@ US$211.945737.2% of flowCommon Stock, par value $0.01 per shareSEC:0001089063-24-000027:0
1,334 shares0Common Stock, par value $0.01 per shareSEC:0001089063-23-000107:0
9,085 shares@ US$123.5432.6% of flowCommon Stock, par value $0.01 per shareSEC:0001089063-23-000090:0
2,142 shares0Common Stock, par value $0.01 per shareSEC:0001089063-22-000097:0
792 shares@ US$181.550.0011% mcap21.1% of flowCommon StockSEC:0001127602-22-012728:0
10,000 shares@ US$105.4780.0050% mcap100.0% of flowCommon Stock, par value $0.01 per shareSEC:0001089063-22-000054:0
1,450 shares@ US$214.6039.5% of flowCommon StockSEC:0001127602-21-015114
1,450 shares@ US$214.600.0021% mcap39.5% of flowCommon StockSEC:0001127602-21-015114:0
14 of 14 declarations
About Barrenechea Mark J
Mark J. Barrenechea is a Director at SentinelOne, Inc., Avery Dennison Corp, and DICK'S Sporting Goods, Inc. As a board member, he contributes to the governance of these companies and strategic decision-making. His experience and management skills are essential in guiding these organizations through a constantly evolving business environment.
