InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the complete record of transactions filed by White Douglas l, Chairman & CEO. Insider active across 3 companies, notably NEWPARK RESOURCES INC. Cumulatively, 19 disclosures have been recorded. History available since 1 June 2021. The latest transaction was disclosed on 14 June 2025 (Attribution). Regulator: SEC (Form 4). The full history is free.
Companies and markets linked to White Douglas l
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Declarations19 total
730 shares@ US$6.51147.5% of flowCommon StockSEC:0000071829-25-000098:0
17,333 shares0Common StockSEC:0000071829-25-000093:0
29,900 shares0Common StockSEC:0000071829-25-000062:0
722 shares@ US$6.579100.0% of flowCommon StockSEC:0000071829-24-000129:0
841 shares@ US$5.98417.5% of flowCommon StockSEC:0000071829-24-000086:0
18,666 shares0Common StockSEC:0000071829-24-000080:0
23,800 shares0Common StockSEC:0000071829-24-000050:0
1,203 shares@ US$3.816515.7% of flowCommon StockSEC:0000071829-23-000153:0
12,500 shares0Common StockSEC:0000071829-23-000147:0
1,320 shares@ US$3.374515.3% of flowCommon StockSEC:0000071829-23-000109:0
18,667 shares0Common StockSEC:0000071829-23-000103:0
1,367 shares@ US$3.21315.4% of flowCommon StockSEC:0000071829-22-000198:0
1,785 shares@ US$2.39742.5% of flowCommon StockSEC:0000071829-22-000126:0
17,333 shares0Common StockSEC:0000071829-22-000122:0
1,248 shares@ US$1.9728.1% of flowCommon StockSEC:0000071829-21-000156:0
12,500 shares0Common StockSEC:0000071829-21-000145:0
2,000 shares@ US$1.97212.5% of flowCommon StockSEC:0000071829-21-000121:0
17,334 shares0Common StockSEC:0000071829-21-000088:0
915 sharesCommon StockSEC:0000071829-16-000063:0
19 of 19 declarations
About White Douglas l
WHITE DOUGLAS L is Chief Executive Officer. He has 19 filings in total, and in the sampled recent filings the most frequent transaction nature is Attribution, with no buy or sell amounts shown, over the period from 2016-01-07 to 2025-06-17. The companies mentioned are Newpark Resources INC and NPK International Inc., with individual amounts shown including EUR 4686.301185431127 and EUR 4535.05308498994.
