Filing search / Perma-Fix Environmental Services, Inc. / "Nature" / Page 14

8-K

EX-4.1

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25 Jul 97

Other events

12:00am

8-K

EX-4.1

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20 Jun 97

Other events

12:00am

10-K

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15 Apr 97

Annual report

12:00am

424B3

q2c2w8pce

15 Nov 96

Prospectus supplement

12:00am

PRE 14A

j88tq2gv 16g82

28 Oct 96

Preliminary proxy

12:00am

PRE 14A

EX-10

a2u3kv8xmcn

28 Oct 96

Preliminary proxy

12:00am

S-3

296ftbh4wdxdeijuw

21 Oct 96

Shelf registration

12:00am

10-Q

pjvnrbwn056em

20 May 96

Quarterly report

12:00am