DeWalch D Mark
Director · BSM
As of 2026-09-16, DeWalch D Mark has 12 Form 4 transactions on record across 1 company — 8 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 |
|---|---|---|---|---|---|---|---|
| 2026-06-01 | BSM | Purchase | 36,363 @ $13.62 | $495K | +6.1% of holding | 631,248 | Form 4 |
| 2026-05-29 | BSM | Purchase | 36,363 @ $13.48 | $490K | +6.5% of holding | 594,885 | Form 4 |
| 2026-05-28 | BSM | Purchase | 37,650 @ $13.21 | $497K | +9.6% of holding | 431,495 | Form 4 |
9 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-07-02 | BSM | Award / grant | 1,342 | 432,837 | Form 4 |
| 2026-04-02 | BSM | Award / grant | 1,240 | 393,845 | Form 4 |
| 2026-01-13 | BSM | Award / grant | 14,255 | 392,605 | Form 4 |
| 2026-01-02 | BSM | Award / grant | 1,410 | 378,350 | Form 4 |
| 2025-10-03 | BSM | Award / grant | 1,426 | 376,940 | Form 4 |
| 2025-07-03 | BSM | Award / grant | 1,433 | 375,514 | Form 4 |
| 2025-04-04 | BSM | Award / grant | 1,227 | 374,081 | Form 4 |
| 2025-01-13 | BSM | Award / grant | 13,324 | 372,854 | Form 4 |
| 2025-01-03 | BSM | Award / grant | 1,284 | 359,530 | 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.