Williams David Earl
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Williams David Earl. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| IOSP | GC & Chief Compliance Officer | Option Exercise | 1,004 | $75.52 | $75,822 | May 24, 2018 |
| IOSP | GC & Chief Compliance Officer | Sale | 2,160 | $68.54 | $148,046 | Feb 23, 2018 |
| IOSP | GC & Chief Compliance Officer | Option Exercise | 730 | $46.03 | $33,602 | Feb 23, 2017 |
| IOSP | GC & Chief Compliance Officer | Sale | 1,380 | $43.14 | $59,533 | Mar 10, 2015 |
| IOSP | GC & Chief Compliance Officer | Option Exercise | 3,680 | — | — | Mar 10, 2015 |
| IOSP | GC & Chief Compliance Officer | Option Exercise | 894 | — | — | Feb 24, 2015 |
| IOSP | VP, General Counsel | Purchase | 185 | $43.16 | $7,985 | Jun 6, 2014 |
| IOSP | VP, General Counsel | Award / Grant | 277 | $44.59 | $12,351 | Feb 18, 2014 |
| IOSP | VP, General Counsel | Option Exercise | 100 | — | — | Jun 6, 2013 |
| IOSP | VP, General Counsel | Tax Withholding | 1,999 | $39.88 | $79,720 | Apr 4, 2013 |
| IOSP | VP, General Counsel | Tax Withholding | 808 | $42.32 | $34,195 | Mar 12, 2013 |
| IOSP | VP, General Counsel | Option Exercise | 1,365 | — | — | Feb 26, 2013 |
| IOSP | VP, General Counsel | Option Exercise | 342 | $14.03 | $4,798 | Nov 12, 2012 |
| IOSP | VP, General Counsel | Award / Grant | 894 | $29.79 | $26,632 | Feb 22, 2012 |
| IOSP | VP, General Counsel | Purchase | 1,149 | $27.45 | $31,540 | Feb 18, 2011 |
| IOSP | VP, General Counsel | Purchase | 1,365 | $10.57 | $14,428 | Feb 23, 2010 |