Twitchell Karen A. [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
06/24/2022	TRECORA RESOURCES	TREC	Other	Common stock	51.9k	$9.81	$509.6k	06/24/2022
05/14/2022	TRECORA RESOURCES	TREC	Exercise	Common stock	13k	$9.57	$124.5k	05/14/2022
05/14/2022	TRECORA RESOURCES	TREC	Exercise	Restricted Common Stock	13k	$0.00	$0	05/14/2022
03/15/2022	Kraton Corp	KRA	Disposition	Common Stock	38.8k	$46.50	$1.8M	03/15/2022
05/18/2021	TRECORA RESOURCES	TREC	Exercise	Restricted Common Stock	13.3k	$0.00	$0	05/18/2021
05/18/2021	TRECORA RESOURCES	TREC	Exercise	Common stock	13.3k	$8.01	$106.1k	05/18/2021
05/14/2021	TRECORA RESOURCES	TREC	Grant	Restricted Common Stock	13k	$0.00	$0	05/14/2021
03/01/2021	Kraton Corp	KRA	Grant	Common Stock	2.5k	$0.00	$0	03/01/2021
05/19/2020	TRECORA RESOURCES	TREC	Exercise	restricted common stock	6k	$0.00	$0	05/18/2020
05/18/2020	TRECORA RESOURCES	TREC	Grant	restricted common stock	13.3k	$5.66	$75k	05/18/2020
03/02/2020	Kraton Corp	KRA	Grant	Common Stock	9.8k	$0.00	$0	03/02/2020
05/20/2019	TRECORA RESOURCES	TREC	Exercise	restricted common stock	6k	$0.00	$0	05/20/2019
03/04/2019	Kraton Corp	KRA	Grant	Common Stock	2.8k	$0.00	$0	03/04/2019
11/15/2018	KMG CHEMICALS INC	KMG	Disposition	Common Stock	17.8k	$0.00	$0	11/15/2018
11/01/2018	KMG CHEMICALS INC	KMG	Grant	Common Stock	266	$75.02	$20k	11/01/2018
11/01/2018	KMG CHEMICALS INC	KMG	Exercise	Common Stock	89	$75.02	$6.7k	11/01/2018
07/31/2018	KMG CHEMICALS INC	KMG	Grant	COMMON STOCK	261	$71.80	$18.7k	07/31/2018
05/21/2018	TRECORA RESOURCES	TREC	Exercise	restricted common stock	6k	$0.00	$0	05/21/2018
05/21/2018	TRECORA RESOURCES	TREC	Payment of Exercise	common stock	1.3k	$11.40	$15k	05/21/2018
05/03/2018	KMG CHEMICALS INC	KMG	Grant	COMMON STOCK	305	$61.49	$18.8k	05/01/2018
02/23/2018	Kraton Corp	KRA	Grant	Common Stock	2k	$0.00	$0	02/23/2018
02/01/2018	KMG CHEMICALS INC	KMG	Grant	COMMON STOCK	309	$60.75	$18.8k	01/31/2018
11/01/2017	KMG CHEMICALS INC	KMG	Grant	COMMON STOCK	340	$55.13	$18.7k	11/01/2017
03/17/2017	KMG CHEMICALS INC	KMG	Sale	Common Stock	6k	$43.51	$261.1k	03/17/2017
03/02/2017	Kraton Corp	KRA	Grant	Common Stock	3.2k	$27.90	$90k	03/02/2017
01/31/2017	KMG CHEMICALS INC	KMG	Grant	Common Stock	508	$36.86	$18.7k	01/31/2017
08/27/2013	KMG CHEMICALS INC	KMG	Grant	Common Stock	641	$23.25	$14.9k	08/27/2013
05/25/2012	KMG CHEMICALS INC	KMG	Grant	Common Stock	850	$17.06	$14.5k	05/25/2012
02/28/2012	KMG CHEMICALS INC	KMG	Grant	Common Stock	829	$18.03	$14.9k	02/28/2012
08/31/2011	KMG CHEMICALS INC	KMG	Grant	Common Stock	826	$15.12	$12.5k	08/31/2011
05/31/2011	KMG CHEMICALS INC	KMG	Grant	Common Stock	657	$18.50	$12.2k	05/31/2011
08/31/2010	KMG CHEMICALS INC	KMG	Grant	Common Stock	940	$13.29	$12.5k	08/31/2010
05/28/2010	KMG CHEMICALS INC	KMG	Grant	Common Stock	742	$16.83	$12.5k	05/28/2010
02/26/2010	KMG CHEMICALS INC	KMG	Grant	Common Stock	313	$13.31	$4.2k	02/26/2010