PERMA FIX ENVIRONMENTAL SERVICES INC Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price

PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) had Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price of $4.07 per share as of 2019-03-31, per its 10-Q filed 2019-05-09.

Discontinued › Notes › Share-Based Payment Arrangement, Disclosure › Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice · last filed 2019-05-09

2019-03-31: Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price $4.07.
2018-12-31: Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price $4.23.
2018-09-30: Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price $4.23.
2018-03-31: Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price $4.41.

Period end	Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price
2019-03-31	$4.07 10-Q · filed 2019-05-09
2018-12-31	$4.23 10-K · filed 2019-04-01
2018-09-30	$4.23 10-Q · filed 2018-11-07
2018-03-31	$4.41 10-Q · filed 2019-05-09
2017-12-31	$4.42 10-K · filed 2019-04-01
2017-09-30	$4.59 10-Q · filed 2018-11-07

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