InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (2 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
2
T+90 hit rate
100%
T+90 mean return
+44.2%
Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the detailed record of transactions filed by Montemayor Margaret, Vice-Présidente et CAO. Officer active across 2 companies, notably Pioneer Natural Resources Co. Cumulatively, 11 disclosures have been published. Split: 0 buy · 2 sells. Total volume traded: €935k. History available since 31 December 2021. The latest transaction was disclosed on 5 March 2026 (Attribution). Regulator: SEC (Form 4). The full history is openly available.
Companies and markets linked to Montemayor Margaret
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations11 total
1,989 shares0Common StockSEC:0001602114-26-000002:0
1,472 shares@ US$171.5658.0% of flowCommon StockSEC:0001602114-25-000003:0
2,140 shares0Common StockSEC:0001692819-25-000018:0
1,177 shares@ US$142.12100.0% of flowCommon StockSEC:0001692819-24-000071:0
4,334 shares0Common StockSEC:0001692819-24-000017:0
14,534 shares0Common StockSEC:0001209191-23-055568:0
500 shares@ US$250.3358.9% of flowCommon StockSEC:0001038357-22-000055:0
3,855 shares@ US$239.21464.9% of flowCommon StockSEC:0001038357-22-000045:0
1,610 shares@ US$233.3826.2% of flowCommon StockSEC:0001038357-22-000038:0
2,301 shares0Common StockSEC:0001038357-22-000017:0
1,763 shares0Common StockSEC:0001038357-22-000007:0
11 of 11 declarations
About Montemayor Margaret
Margaret Montemayor serves as VP & CAO at Pioneer Natural Resources Co. In this role, she oversees the company's accounting and financial operations. Margaret is responsible for managing financial resources and regulatory compliance, thereby contributing to Pioneer Natural Resources' overall performance. Her expertise in the energy sector enables her to effectively navigate a complex environment.
