InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
0
T+90 hit rate
42%
T+90 mean return
+7.6%
Across 19 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the complete record of transactions filed by Grumski Joseph Timothy, Director. Insider active across 1 company, notably Perma FIX Environmental Services INC. Aggregated, 20 reports have been published. Activity tracked since 1 July 2021. The latest transaction was filed on 1 April 2025 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
Declarations20 total
3,095 shares@ US$5.45255.3% of flowCommon StockSEC:0001641172-25-002318:0
1,972 shares@ US$8.30255.4% of flowCommon StockSEC:0001493152-25-000171:0
2,300 sharesCommon StockSEC:0001493152-24-046856:0
1,834 shares@ US$9.20255.2% of flowCommon StockSEC:0001493152-24-039121:0
2,287 shares@ US$7.59755.5% of flowCommon StockSEC:0001493152-24-025915:0
1,892 shares@ US$8.91755.3% of flowCommon StockSEC:0001493152-24-012724:0
2,863 shares@ US$5.8955.2% of flowCommon StockSEC:0001493152-24-000203:0
2,089 shares@ US$7.83755.3% of flowCommon StockSEC:0001493152-23-035210:0
2,049 shares@ US$8.2355.3% of flowCommon StockSEC:0001493152-23-023370:0
1,967 shares@ US$8.8355.4% of flowCommon StockSEC:0001493152-23-010741:0
6,374 shares@ US$2.64755.4% of flowCommon StockSEC:0001493152-23-000260:0
5,022 shares@ US$3.365.8% of flowCommon StockSEC:0001493152-22-027502:0
4,335 shares@ US$3.89255.5% of flowCommon StockSEC:0001493152-22-018672:0
4,069 shares@ US$4.14750.0065% mcap14.6% of flowCommon StockSEC:0001493152-22-008957:0
3,660 shares@ US$4.74755.2% of flowCommon StockSEC:0001493152-22-000274
3,660 shares@ US$4.74750.0066% mcap14.6% of flowCommon StockSEC:0001493152-22-000274:0
3,484 shares@ US$4.98750.0064% mcap14.4% of flowCommon StockSEC:0001493152-21-024434:0
3,484 shares@ US$4.98755.1% of flowCommon StockSEC:0001493152-21-024434
3,147 shares@ US$5.36250.0061% mcap13.7% of flowCommon StockSEC:0001493152-21-015936:0
3,147 shares@ US$5.36254.8% of flowCommon StockSEC:0001493152-21-015936
20 of 20 declarations
About Grumski Joseph Timothy
Grumski Joseph Timothy serves as a Board Member at Perma-Fix Environmental Services Inc. He is involved in overseeing the company's operations and strategic decisions. Joseph brings expertise in environmental and waste management, which is essential for the development of Perma-Fix's business. His role on the board contributes to growth and innovation.
