Insider · CIK 0001819004
Richard Grondin
Files at PESI (PERMA FIX ENVIRONMENTAL SERVICES INC). First filing -, latest -.
In brief
Richard Grondin files SEC Form 4 as officer at PESI (PERMA FIX ENVIRONMENTAL SERVICES INC). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Richard Grondin has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 12 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jan 20, 2026 | PESI PERMA FIX ENVIRONMENTAL SERVICES INC | MOption exercise Common Stock | +5,000 | $7.01 | $35k | 39,592 | Jan 21, 2026 |
| Jan 20, 2026 | PESI PERMA FIX ENVIRONMENTAL SERVICES INC | FTax withholding Common Stock | -2,555 | $13.71 | $35k | 37,037 | Jan 21, 2026 |
| Jan 20, 2026 | PESI PERMA FIX ENVIRONMENTAL SERVICES INC | MOption exercise Common Stock | +6,000 | $3.95 | $24k | 43,037 | Jan 21, 2026 |
| Jan 20, 2026 | PESI PERMA FIX ENVIRONMENTAL SERVICES INC | FTax withholding Common Stock | -1,729 | $13.71 | $24k | 41,308 | Jan 21, 2026 |
| Jan 20, 2026 | PESI PERMA FIX ENVIRONMENTAL SERVICES INC | MOption exercise Stock Optionderivative | -5,000 | $0.00 | $0 | 5,000 | Jan 21, 2026 |
| Jan 20, 2026 | PESI PERMA FIX ENVIRONMENTAL SERVICES INC | MOption exercise Stock Optionderivative | -6,000 | $0.00 | $0 | 12,000 | Jan 21, 2026 |
| Jul 14, 2025 | PESI PERMA FIX ENVIRONMENTAL SERVICES INC | MOption exercise Common Stock | +5,000 | $7.01 | $35k | 33,780 | Jul 15, 2025 |
| Jul 14, 2025 | PESI PERMA FIX ENVIRONMENTAL SERVICES INC | FTax withholding Common Stock | -3,094 | $11.32 | $35k | 30,686 | Jul 15, 2025 |
| Jul 14, 2025 | PESI PERMA FIX ENVIRONMENTAL SERVICES INC | MOption exercise Common Stock | +6,000 | $3.95 | $24k | 36,686 | Jul 15, 2025 |
| Jul 14, 2025 | PESI PERMA FIX ENVIRONMENTAL SERVICES INC | FTax withholding Common Stock | -2,094 | $11.32 | $24k | 34,592 | Jul 15, 2025 |
| Jul 14, 2025 | PESI PERMA FIX ENVIRONMENTAL SERVICES INC | MOption exercise Stock Optionderivative | -5,000 | $0.00 | $0 | 10,000 | Jul 15, 2025 |
| Jul 14, 2025 | PESI PERMA FIX ENVIRONMENTAL SERVICES INC | MOption exercise Stock Optionderivative | -6,000 | $0.00 | $0 | 18,000 | Jul 15, 2025 |
Questions about Richard Grondin
Answered from the filings on this page, as of the latest one.
Is Richard Grondin buying or selling?
Richard Grondin has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Richard Grondin's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Richard Grondin has 0.
Where does Richard Grondin file Form 4?
Richard Grondin has filed Form 4 at PESI (PERMA FIX ENVIRONMENTAL SERVICES INC) as EVP of Hanford & Int. Waste Op. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.