InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
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, 21 reports have been published. Activity tracked since 1 July 2021. The latest transaction was filed on 1 April 2026 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
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Declarations21 total
2,105 shares@ US$8.01754.7% of flowCommon StockSEC:0001493152-26-014828:0
1,840 shares@ US$9.44254.8% of flowCommon StockSEC:0001493152-26-000294:0
2,228 shares@ US$7.5754.9% of flowCommon StockSEC:0001493152-25-016621:0
2,202 shares@ US$7.895.3% of flowCommon StockSEC:0001641172-25-017471:0
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$4.14754.9% of flowCommon StockSEC:0001493152-22-008957:0
3,660 shares@ US$4.74755.0% of flowCommon StockSEC:0001493152-22-000274:0
3,484 shares@ US$4.98754.9% of flowCommon StockSEC:0001493152-21-024434:0
3,147 shares@ US$5.36254.6% of flowCommon StockSEC:0001493152-21-015936:0
21 of 21 declarations
About Grumski Joseph Timothy
Grumski Joseph Timothy is Administrateur of Perma FIX Environmental Services INC (XNAS). The record shows 21 filings, and in the sampled recent filings the modal transaction nature is Attribution, with a date range from 2021-07-02 to 2026-04-02.
