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 Sluiter Michael, Directeur Exécutif. Officer active across 3 companies, notably GULFPORT ENERGY CORP. Cumulatively, 15 reports have been logged. Breakdown: 0 buy · 4 sells. Total volume traded: €1.7m. History available since 17 May 2021. The latest transaction was filed on 5 March 2026 (Cession). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Sluiter Michael
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations15 total
2,055 shares@ US$213.1018.5% of flowCommon StockSEC:0001761731-26-000006:0
2,397 shares0Common StockSEC:0001761731-26-000004:0
17,847 shares0Common StockSEC:0001761731-26-000002:0
2,571 shares@ US$198.0027.5% of flowCommon StockSEC:0001628280-25-025533:0
2,592 shares0Common StockSEC:0001628280-25-010102:0
1,227 shares@ US$157.9210.7% of flowCommon StockSEC:0001628280-24-032624:0
5,000 shares@ US$159.0044.4% of flowCommon StockSEC:0001628280-24-025501:0
24,550 shares0Common StockSEC:0001628280-24-024596:0
3,099 shares0Common StockSEC:0001628280-24-008994:0
1,472 shares@ US$106.618.6% of flowCommon StockSEC:0001209191-23-045240:0
810 shares@ US$106.414.7% of flowCommon StockSEC:0001209191-23-043355:0
6,082 shares0Common StockSEC:0001209191-23-016515:0
810 shares@ US$84.894.1% of flowCommon StockSEC:0001209191-22-043044:0
8,345 shares0Common StockSEC:0001209191-21-048005:0
187,544 shares0Common StockSEC:0001213900-21-027258:0
15 of 15 declarations
About Sluiter Michael
SLUITER MICHAEL is an Executive Director. He has 15 filings in total, all within the 15 sampled filings, mainly at GULFPORT ENERGY CORP, where his listed role is SVP of Reservoir Engineering. Across the sampled recent filings from 2021-05-17 to 2026-03-06, buys amount to EUR 0 and sells to EUR 1709483, with the modal transaction nature indicated as Attribution.
