$NGVT 4/A SEC Filings

Filed On	Filing
17 Apr 2025	Form 4/A: Li David H, President & CEO Granted 123,229 Employee Stock Option (right-to-buy)
14 Feb 2022	Form 4/A: Cozad Stacy, officer: EVP, GC and Secretary Gave up 838 shares to cover exercise price or tax ($55.7K)
17 Dec 2021	Form 4/A: Woodcock Stuart Edward Jr., EVP, President Perf Materials Received 7,197 shares as a grant or award · Granted 4,144 Employee Stock Option (right-to-buy)
17 Dec 2021	Form 4/A: Smith Michael P., EVP, President Perf Chemicals Granted 4,614 Employee Stock Option (right-to-buy)
17 Dec 2021	Form 4/A: Platt Phillip John, VP, CAO & Corporate Controller Granted 1,171 Employee Stock Option (right-to-buy)
17 Dec 2021	Form 4/A: Hall Mary Dean, EVP, Chief Financial Officer Granted 2,519 Employee Stock Option (right-to-buy)
17 Dec 2021	Form 4/A: Fortson John C., Director Granted 19,306 Employee Stock Option (right-to-buy)
17 Dec 2021	Form 4/A: Cozad Stacy, EVP, Gen. Counsel & Secretary Granted 4,306 Employee Stock Option (right-to-buy)
06 Mar 2020	Form 4/A: Burgeson Katherine Pryor, EVP,General Counsel, Secretary Received 5,762 shares as a grant or award
22 Feb 2019	Form 4/A: Wilson D Michael, Director Received 70,932 shares as a grant or award · Gave up 32,895 shares to cover exercise price or tax ($3.85M)
21 Dec 2016	Form 4/A: Woodcock Stuart Edward Jr., EVP, President Perf Materials Granted 5,178 Employee Stock Option (right-to-buy)
21 Dec 2016	Form 4/A: Wilson D Michael, Director Granted 48,170 Employee Stock Option (right-to-buy)
21 Dec 2016	Form 4/A: Rose Edward Arthur Iii, EVP, Pres Perf Chemicals Granted 11,561 Employee Stock Option (right-to-buy)
21 Dec 2016	Form 4/A: Platt Phillip John, CAO & Corporate Controller Granted 2,288 Employee Stock Option (right-to-buy)
21 Dec 2016	Form 4/A: Fortson John C., EVP, CFO & Treasurer Granted 27,115 Employee Stock Option (right-to-buy)
21 Dec 2016	Form 4/A: Burgeson Katherine Pryor, EVP,General Counsel, Secretary Granted 7,619 Employee Stock Option (right-to-buy)

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