HELLERSTEIN MARK A
Insider transactions at 2 companies
This page shows all SEC Form 4 filings attributed to HELLERSTEIN MARK A. 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 |
|---|---|---|---|---|---|---|
| MDU | Award / Grant | 4,921 | $25.40 | $124,993 | Nov 17, 2020 | |
| MDU | Award / Grant | 4,286 | $29.16 | $124,980 | Nov 19, 2019 | |
| MDU | Award / Grant | 4,143 | $26.55 | $109,997 | Nov 20, 2018 | |
| MDU | Award / Grant | 4,091 | $26.88 | $109,966 | Nov 21, 2017 | |
| MDU | Award / Grant | 3,886 | $28.30 | $109,974 | Nov 21, 2016 | |
| MDU | Award / Grant | 6,039 | $18.21 | $109,970 | Nov 18, 2015 | |
| MDU | Award / Grant | 4,340 | $25.34 | $109,976 | Nov 19, 2014 | |
| MDU | Award / Grant | 1,501 | $30.53 | $45,826 | Nov 20, 2013 | |
| SM | CEO & President | Gift | 2,000 | — | — | Jun 2, 2008 |
| SM | Award / Grant | 4,309 | — | — | May 22, 2008 | |
| SM | Award / Grant | 3,134 | — | — | May 22, 2008 | |
| SM | Sale | 57,173 | $50.89 | $2,909,534 | May 20, 2008 | |
| SM | Option Exercise | 5,925 | — | — | Mar 17, 2008 | |
| SM | Tax Withholding | 2,349 | $35.67 | $83,789 | Mar 17, 2008 | |
| SM | Option Exercise | 12,132 | — | — | Feb 28, 2008 | |
| 0001083269 | Award / Grant | 1,675 | — | — | Nov 27, 2007 | |
| SM | Tax Withholding | 11,783 | $36.62 | $431,493 | Jul 2, 2007 | |
| SM | Option Exercise | 5,057 | $13.39 | $67,713 | Jun 25, 2007 | |
| SM | Chief Executive Officer | Other | 579 | $31.29 | $18,117 | Jun 30, 2006 |
| SM | President, CEO, and Chairman | Option Exercise | 21,766 | $7.97 | $173,475 | May 31, 2006 |
| SM | President, CEO & Chairman | Option Exercise | 7,200 | $6.19 | $44,568 | May 26, 2006 |
| SM | President, CEO, & Chairman | Sale | 20,500 | $38.02 | $779,410 | May 16, 2006 |
| SM | President, CEO, & Chairman | Option Exercise | 5,800 | $6.19 | $35,902 | May 12, 2006 |
| SM | President, CEO, & Chairman | Option Exercise | — | $4.63 | — | May 11, 2006 |
| SM | President, CEO & Chairman | Option Exercise | 65,024 | $11.58 | $752,978 | May 10, 2006 |
| SM | President, CEO, & Chairman | Option Exercise | 20,630 | $12.50 | $257,875 | May 10, 2006 |
| SM | President, CEO & Chairman | Other | 392 | $24.63 | $9,655 | Jun 30, 2005 |