Key facts
- This page summarizes Mark Duff's Form 4 filing for PERMA FIX ENVIRONMENTAL SERVICES INC (PESI).
- 3 reported transactions and 3 derivative rows are listed below.
- Accepted by SEC: 10 Jan 2025, 09:00.
Key filing fact
Ownership activity is grounded in SEC Form 4 disclosures.
Shares, units, or other non-derivative securities reported in this filing.
Options Exercise
Tax liability
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
Options Exercise
No transaction description listed
No transaction description listed
Additional SEC filing notes
Footnote F1
On January 8, 2025, the Reporting Person exercised the incentive stock option granted 01/17/2019 under the Company's 2017 Stock Option Plan (the "2017 Plan") for the purchase of 25,000 shares of the Company's Common Stock at an exercise price of $3.15 per share (the "Option shares"). As permitted by the 2017 Plan, the Reporting Person elected to pay the exercise price of the Option Shares by having the Company withhold from the Option Shares a number of shares having a fair market value equal to the aggregate exercise price of $78,750. Since the fair market value of the Company's Common Stock on January 8, 2025, (as determined in accordance with the 2017 Plan) was $10.58 per share, the Company withheld 7,443 shares of Common Stock ($78,750 divided by $10.58) to pay the aggregate exercise price of the option.
Footnote F2
Incentive stock option granted 10/14/2021 under the Company's 2017 Stock Option Plan. The option is for a 6 year period and vests over a 5 year period, at 1/5 increment per year.
Footnote F3
Incentive stock option granted 01/19/2023 under the Company's 2017 Stock Option Plan. The option is for a 6 year period and vests over a 5 year period, at 1/5 increment per year.