InsidersTradesSigma
Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (2 ops.)
Insider track record
Board DirectorDisclosed buys
1
Disclosed sells
2
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 Harris Greta J, Director. Director active across 2 companies, notably MARKEL CORP. In total, 9 filings have been published. Split: 1 buy · 2 sells. Total volume traded: €720k. Activity tracked since 10 May 2021. The latest transaction was disclosed on 21 May 2025 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations9 total
88 shares0Common StockSEC:0001096343-25-000083:0
58 shares@ US$1,620.4238.5% of flowCommon StockSEC:0001096343-24-000077:0
100 shares0Common StockSEC:0001096343-24-000073:0
101 shares@ US$1,491.8661.5% of flowCommon StockSEC:0001096343-23-000181:0
122 shares0Common StockSEC:0001096343-23-000109:0
397 shares@ US$1,328.00100.0% of flowCommon StockSEC:0001096343-23-000036:0
Ideal exit: 14 Nov 2023 (T+270)
129 shares0Common StockSEC:0001096343-22-000083:0
103 shares0Common StockSEC:0001096343-21-000093:0
103 shares0Common StockSEC:0001096343-21-000093
9 of 9 declarations
About Harris Greta J
Greta J. Harris is a director at Markel Corp. In this role, she participates in the company's governance and strategic decision-making. With significant experience in the insurance sector, Greta J. Harris provides valuable insights to the board. Her commitment to sustainable growth and innovation is essential for Markel Corp.
