Bitting Kurt – Insider Transactions

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
ECVT	Bitting Kurt	See Remarks	Mar 12 '26	Option Exercise	4.04	47,580	192,224	698,382	Mar 16 12:00 AM
ECVT	Bitting Kurt	See Remarks	Aug 05 '24	Buy	6.27	5,000	31,350	489,332	Aug 06 12:00 AM
ECVT	Bitting Kurt	See Remarks	Aug 23 '23	Buy	9.64	3,100	29,891	415,718	Aug 25 12:00 AM
ECVT	Bitting Kurt	See Remarks	Aug 05 '22	Buy	8.85	10,750	95,162	372,071	Aug 08 12:00 AM
ECVT	Bitting Kurt	See Remarks	May 12 '22	Buy	9.71	5,144	49,957	361,321	May 16 12:00 AM

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