| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
General Counsel | Chief Legal Officer
2 companies
Michelle H Shepston is Chief Legal Officer at BOOM, with reported holdings spanning 2 companies. Michelle H Shepston's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $783K at current prices.
Michelle H Shepston's largest disclosed position is in BOOM as Chief Legal Officer, worth about $720K. The BOOM filings lean toward selling, a net 7,461 shares.
Michelle H Shepston has 30 Form 4 filings on record from August 2016 to June 2026, across 2 companies: General Counsel at Sunshine Silver Mining & Refining (SSMR), 2026; Chief Legal Officer at DMC Global (BOOM), 2016–2025.
The 73 reported transactions were 33 tax withholdings, 14 option exercises, 11 stock awards and 10 option or other derivative awards, plus smaller numbers of other types.
Counted by filing, the open-market trades come to 1 purchase worth about $68K and 3 sales worth about $323K.
The only open-market purchase was 5,065 shares of SSMR at an average $13.50 on June 5, 2026, about $68K.
The largest open-market sale was 3,000 shares of BOOM at an average $40.17 on November 16, 2020, about $121K.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|
| Jun 5, 2026 | SSMR Sunshine Silver Mining & Refining Company | General Counsel | Buy | 5,065 | $13.50 | $68,377.50 | New | |
| Feb 25, 2021 | BOOM Dmc Global Inc. | Chief Legal Officer | Sale+OE | 1,461 | $65.06 | $95,052.66 | -8.4% | |
| Nov 16, 2020 | BOOM Dmc Global Inc. | Chief Legal Officer | Sell | 3,000 | $40.17 | $120,510.00 | -16.6% | |
| Aug 11, 2020 | BOOM Dmc Global Inc. | Chief Legal Officer | Sell | 3,000 | $35.68 | $107,040.00 | -14.2% |