SEC Form 4 · accession 0001437749-18-004522
US ECOLOGY, INC. · ECOL
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Steven D Welling
Officer — EVP Sales & Marketing
Period of report
Mar 9, 2018
Accepted (ET)
Mar 13, 2018 · 5:20 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000742126
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Mar 9, 2018 | M | 1,042 | $15.36 | A | 26,732 | D | |
| Common Stock | Mar 9, 2018 | M | 1,025 | $16.18 | A | 27,757 | D | |
| Common Stock | Mar 9, 2018 | M | 3,717 | $19.71 | A | 31,474 | D | |
| Common Stock | Mar 9, 2018 | S | 3,742 | $55.65 | D | 27,732 | D | |
| Common StockF1 | Mar 9, 2018 | F | 761 | $56.20 | D | 26,971 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Common Stock Option | $15.36 | Mar 9, 2018 | M | 1,042 | D | Apr 8, 2010 | Mar 8, 2020 | Common Stock | 1,042 | 0 | D |
| Common Stock Option | $16.18 | Mar 9, 2018 | M | 1,025 | D | Apr 10, 2011 | Mar 10, 2021 | Common Stock | 1,025 | 0 | D |
| Common Stock Option | $19.71 | Mar 9, 2018 | M | 3,717 | D | Mar 21, 2012 | Feb 21, 2022 | Common Stock | 3,717 | 2,000 | D |
Explanation of responses
- F1Closing price of stock on March 9, 2018; used to determine number of shares tendered to satisfy tax withholding obligation.