SHEPSTON MICHELLE H
Officer · SSMR, BOOM
As of 2026-09-16, SHEPSTON MICHELLE H has 13 Form 4 transactions on record across 2 companies — 2 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-05 | SSMR | Purchase | 5,000 @ $13.50 | $68K | ownership Δ n/a | 5,000 | Form 4 |
| 2026-06-05 | SSMR | Purchase | 65 @ $13.50 | $878 | ownership Δ n/a | 65 | Form 4 |
11 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2025-03-14 | BOOM | Withheld for tax | 1,205 | 89,461 | Form 4 |
| 2025-03-02 | BOOM | Withheld for tax | 1,597 | 91,730 | Form 4 |
| 2025-03-02 | BOOM | Withheld for tax | 1,064 | 90,666 | Form 4 |
| 2025-03-02 | BOOM | Option exercise | 3,230 | 93,327 | Form 4 |
| 2025-03-02 | BOOM | Option exercise | 3,230 | 0 | Form 4 |
| 2025-03-01 | BOOM | Withheld for tax | 133 | 90,097 | Form 4 |
| 2025-03-01 | BOOM | Option exercise | 319 | 2,188 | Form 4 |
| 2025-03-01 | BOOM | Option exercise | 319 | 90,230 | Form 4 |
| 2025-02-28 | BOOM | Withheld for tax | 1,704 | 89,911 | Form 4 |
| 2025-02-26 | BOOM | Award / grant | 24,006 | 91,615 | Form 4 |
| 2025-02-26 | BOOM | Award / grant | 24,006 | 24,006 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.