SINTX Technologies, Inc. Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2023

A summary of the Company’s outstanding stock option activity for the three months ended March 31, 2023, and 2022 is as follows:

Schedule of Stock Option Activity

			March 31, 2023
			Weighted- Average		Weighted- Average Remaining Contractual Life		Intrinsic
	Options		Exercise Price		(Years)		Value
As of December 31, 2022		11,909	$	234.02		6.9	$	-
Granted		-		-		-		-
Exercised		-		-		-		-
Forfeited		-		-		-		-
Expired		-		-		-		-
As of March 31, 2023		11,909	$	120.33		7.7	$	-
Exercisable at March 31, 2023		8,303	$	330.56		7.6	$	-
Vested and expected to vest at March 31, 2023		9,840	$	119.65		7.7	$	-

			March 31, 2022
			Weighted- Average		Weighted- Average Remaining Contractual Life		Intrinsic
	Options		Exercise Price		(Years)		Value
As of December 31, 2021		8,339	$	391		8.7	$	87,553
Granted		3,570		49		10.0		-
Exercised		-		-		-		-
Forfeited		-		-		-		-
Expired		-		-		-		-
As of March 31, 2022		11,909	$	238		8.9	$	114,500
Exercisable at March 31, 2022		3,872	$	602		8.3	$	44,652
Vested and expected to vest at March 31, 2022		11,787	$	244		8.9	$	117,100

Unrecognized stock-based compensation as of March 31, 2023, is as follows (in thousands):