Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 8 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

8 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 3, 2023 ECVT P 10,000 $11.02 $110,200 182,320 Direct +5.80% Acquired -5.9% (price as of 2026-10-06)
Aug. 4, 2022 ECVT P 10,000 $8.77 $87,700 150,979 Direct +7.09% Acquired 18.2% (price as of 2026-10-06)
April 29, 2021 ECVT P 10,000 $14.00 $140,000 121,543 Direct +8.97% Acquired -25.9% (price as of 2026-10-06)
May 15, 2018 ECVT P 14,440 · · 73,561 Direct +24.42% Acquired (price as of 2026-10-06)
March 23, 2018 ECVT P 10,000 $14.50 $145,000 59,121 Direct +20.36% Acquired -28.5% (price as of 2026-10-06)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Initial ownership (Form 3) 5 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Sept. 29, 2017 ECVT Common Stock 37,335 Direct
Sept. 29, 2017 ECVT Option (Right to Buy)→ Common Stock (7,618) 7,618 Direct
Sept. 29, 2017 ECVT Option (Right to Buy)→ Common Stock (7,618) 7,618 Direct
Sept. 29, 2017 ECVT Option (Right to Buy)→ Common Stock (7,618) 7,618 Direct
Sept. 29, 2017 ECVT Option (Right to Buy)→ Common Stock (7,618) 7,618 Direct